| No. | Tournament | FED | flag | Last update | from | to | Tournament director | Organizer(s) | Chief Arbiter | Deputy Chief Arbiter | Arbiter | Location | Time control | FED | State | Rd. | n | dbkey | EventID |
|---|
| 1 | Divine Chess Gurukul Internal Rapid 8/18/2025 | JPN | | 44 Days 19 Hours | 2025/08/18 | 2025/08/18 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | | 15m+10s | JPN | | 2 | 2 | 1238819 | 0 |
| 2 | Divine Chess Gurukul Internal Rapid 8/11/2025 | JPN | | 44 Days 19 Hours | 2025/08/11 | 2025/08/11 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | | 15m+10s | JPN | | 2 | 2 | 1238816 | 0 |
| 3 | Divine Chess Gurukul Internal Rapid | JPN | | 44 Days 19 Hours | 2025/08/04 | 2025/08/04 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | Seishincho Edogawa ku | 15m+10s | JPN | | 1 | 2 | 1238798 | 0 |
| 4 | ＃1 Adachi Chess Rapid | JPN | | 45 Days 3 Hours | 2025/08/23 | 2025/08/23 | Brinkmann Leonard | Kashiwara chess club (BlackSquare) | Abe Takahiro | Sato Takeru | Toshiyuki Nagai | Adachi City Lifelong Learning Center 5-13-5 Senju,Adachi word,Tokyo met | 15m+10s/move | JPN | | 0 | 9 | 1216331 | 0 |
| 5 | 12th Osaka Wine Cup Rapid Tournament | JPN | | 45 Days 9 Hours | 2025/09/06 | 2025/09/06 | Leonard Brinkmann | Kashiwara Chess Club | Leonard Brinkmann | | | Osaka, Kashiwara City | 15min + 10sec / move | JPN | | 0 | 7 | 1229541 | 0 |
| 6 | Summer Kids Chess Tournament 2025 U12夏休み子どもチェス大会 U | JPN | | 47 Days 2 Hours | 2025/08/23 | 2025/08/23 | Harashima Yumi | Japan Chess Federation(JCF) | NA Manabe Hiroshi 7000820 | | | Curian,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 0 | 18 | 1211441 | 0 |
| 7 | Summer Kids Chess Tournament 2025 U10夏休み子どもチェス大会 U | JPN | | 47 Days 2 Hours | 2025/08/23 | 2025/08/23 | Harashima Yumi | Japan Chess Federation(JCF) | NA Manabe Hiroshi 7000820 | | | Curian,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 0 | 17 | 1211439 | 0 |
| 8 | Summer Kids Chess Tournament 2025 U8夏休み子どもチェス大会 U8 | JPN | | 47 Days 2 Hours | 2025/08/23 | 2025/08/23 | Harashima Yumi | Japan Chess Federation(JCF) | NA Manabe Hiroshi 7000820 | | | Curian,Tokyo | 15m + 10s/move, 5R Swiss | JPN | | 0 | 25 | 1211438 | 0 |
| 9 | Japan Open 2025 (Challenger) | JPN | | 47 Days 11 Hours | 2025/09/19 | 2025/09/23 | NA Manabe Hiroshi 7000820 | Japan Chess Federation | IA Bunawan Bong 7102577 | FA Abe Yuta 7001983 | | Curian,Tokyo | 90min + 30sec/move | JPN | | 0 | 97 | 1210615 | 0 |
| 10 | Kanagawa Rapid Chess Championship 2025 (Group A) | JPN | | 47 Days 18 Hours | 2025/09/27 | 2025/09/27 | Yasuno Naoki | Yasuno Naoki | Yasuno Naoki | | | Kawasaki City Industrial Promotion Hall | 15|10 | JPN | | 0 | 11 | 1222221 | 0 |
| 11 | Kanagawa Rapid Chess Championship 2025 (Open) | JPN | | 47 Days 18 Hours | 2025/09/27 | 2025/09/27 | Yasuno Naoki | Yasuno Naoki | Yasuno Naoki | | | Kawasaki City Industrial Promotion Hall | 15|10 | JPN | | 0 | 19 | 1222220 | 0 |
| 12 | Japan Senior Chess Championship 2025シニア | JPN | | 48 Days | 2025/08/16 | 2025/08/17 | NA Hiratsuka Yoshihiro 7006675 | JCF (Japan Chess Federation) | FA Okabe Yuki 7004354 | | | Curian, Tokyo | 45min + 30sec/move | JPN | | 6 | 33 | 1211405 | 0 |
| 13 | Japan Women's Chess Championship 2025女子 | JPN | | 48 Days | 2025/08/16 | 2025/08/17 | NA Hiratsuka Yoshihiro 7006675 | JCF (Japan Chess Federation) | NA Nagai Toshiyuki 7002955 | | | Curian, Tokyo | 45min + 30sec/move | JPN | | 6 | 26 | 1211401 | 0 |
| 14 | Level-Up Chess Tournament 2025 Septemberレベルアップ Cla | JPN | | 50 Days | 2025/09/07 | 2025/09/07 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 14 | 1216231 | 0 |
| 15 | Level-Up Chess Tournament 2025 Septemberレベルアップ Cla | JPN | | 50 Days | 2025/09/07 | 2025/09/07 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 21 | 1216223 | 0 |
| 16 | Level-Up Chess Tournament 2025 Septemberレベルアップ Cla | JPN | | 50 Days | 2025/09/07 | 2025/09/07 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 12 | 1216222 | 0 |
| 17 | Level-Up Chess Tournament 2025 Septemberレベルアップ Cla | JPN | | 50 Days 11 Hours | 2025/09/07 | 2025/09/07 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 0 | 6 | 1216219 | 0 |
| 18 | Sapporo Autumn Chess Tournament 2025 | JPN | | 53 Days 1 Hours | 2025/10/12 | 2025/10/13 | Sugimoto,Koichi | Sapporo Chess Club | Nakamura,Mitsuru | | | Hokkaido | 40min | JPN | | 0 | 3 | 1233893 | 0 |
| 19 | 19th Chiba Chess Festa in Kashiwa 第19回千葉Festa in 柏 | JPN | | 55 Days | 2025/08/10 | 2025/08/10 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | Nagai Toshiyuki | | | 15min+10sec/1move | JPN | | 5 | 21 | 1226792 | 0 |
| 20 | Japan Open 2025 (Master) | JPN | | 55 Days 10 Hours | 2025/09/19 | 2025/09/23 | NA Manabe Hiroshi 7000820 | Japan Chess Federation | IA Bunawan Bong 7102577 | FA Abe Yuta 7001983 | | Curian,Tokyo | 90min + 30sec/move | JPN | | 0 | 26 | 1210611 | 0 |
| 21 | Kobe Chess Club Summer Rapid Tournament 2025 | JPN | | 65 Days | 2025/08/31 | 2025/08/31 | Okada, Mitsuhiro | Okada, Mitsuhiro | Yoshizawa, Kazufumi | | Okada, Norihisa | Kobe | 20min.+10sec./move | JPN | | 0 | 2 | 1227187 | 0 |
| 22 | Japan Chess Classic 2025 | JPN | | 75 Days 5 Hours | 2025/07/18 | 2025/07/21 | Sugimoto Koichi 7000359 | Japan Chess Federation | FA Abe Yuta 7001983 | NA Hiratsuka Yoshihiro 7006675 | NA Manabe Hiroshi 7000820, NA Nagai Toshiyuki 7002955 | Kaderu 2.7, Sapporo | 90min + 30sec/move | JPN | | 7 | 111 | 1176208 | 424079 |
| 23 | Divine Chess Gurukul Internal 7-17-2025 | JPN | | 75 Days 20 Hours | 2025/07/17 | 2025/07/17 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | | 15m+10s | JPN | | 2 | 2 | 1221792 | 0 |
| 24 | Divine Chess Gurukul Internal 7-17-2025 | JPN | | 75 Days 20 Hours | 2025/07/17 | 2025/07/17 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | | 15m+10s | JPN | | 0 | 2 | 1221787 | 0 |
| 25 | Divine Chess Gurukul Internal 7-3-2025 | JPN | | 75 Days 22 Hours | 2025/03/07 | 2025/03/07 | Bhatia Praveen | Bhatia Praveen | Bhatia Praveen | | | | 15m+10s | JPN | | 2 | 2 | 1221744 | 0 |
| 26 | Level-Up Chess Tournament 2025 Mayレベルアップ Class D U | JPN | | 83 Days 23 Hours | 2025/05/25 | 2025/05/25 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 28 | 1216136 | 0 |
| 27 | 18th Chiba Chess Festa in Kashiwa 第18回千葉Festa in 柏 | JPN | | 90 Days 1 Hours | 2025/07/06 | 2025/07/06 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | Nagai Toshiyuki | | | 15min+10sec/1move | JPN | | 5 | 18 | 1207251 | 0 |
| 28 | Divine Chess Gurukul's - KBGM Classical June-29-20 | JPN | | 95 Days 4 Hours | 2025/06/29 | 2025/06/29 | Bhatia Praveen | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 30+30 | JPN | | 4 | 6 | 1192784 | 0 |
| 29 | 東大・科学大チェスサークル合同部内戦 | JPN | | 96 Days 22 Hours | 2025/06/28 | 2025/06/29 | | | | | | | 45min+30sec/move | JPN | | 6 | 16 | 1202597 | 0 |
| 30 | Divine Chess Gurukul's - KBGM Rapid June-28-2025 | JPN | | 98 Days | 2025/06/28 | 2025/06/28 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | | 15+10 | JPN | | 6 | 4 | 1192773 | 0 |
| 31 | Divine Chess Gurukul's - KBGM Blitz June-28-2025 | JPN | | 98 Days 7 Hours | 2025/06/28 | 2025/06/28 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 3+2 | JPN | | 9 | 3 | 1192766 | 0 |
| 32 | Divine Chess Gurukul Internal Rapid Tournament 23- | JPN | | 101 Days 4 Hours | 2025/06/23 | 2025/06/23 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | | 15+10 | JPN | | 3 | 3 | 1205225 | 0 |
| 33 | 17th Chiba Chess Festa in Kashiwa 第17回千葉Festa in 柏 | JPN | | 104 Days | 2025/06/22 | 2025/06/22 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | Nagai Toshiyuki | | | 15min+10sec/1move | JPN | | 5 | 14 | 1191683 | 0 |
| 34 | Divine Chess Gurukul's - KBGM Classical June-22-20 | JPN | | 104 Days 2 Hours | 2025/06/21 | 2025/06/21 | Bhatia Praveen | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 30+30 | JPN | | 3 | 4 | 1192775 | 0 |
| 35 | Divine Chess Gurukul's - KBGM Rapid June-21-2025 | JPN | | 105 Days 1 Hours | 2025/06/21 | 2025/06/21 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 15+10 | JPN | | 5 | 6 | 1192771 | 0 |
| 36 | 11th Osaka Wine Cup Rapid Tournament | JPN | | 105 Days 2 Hours | 2025/06/21 | 2025/06/21 | Leonard Brinkmann | Kashiwara Chess Club (Black Square) | Leonard Brinkmann | | | Osaka-fu, Kashiwara-shi | 15min + 10sec/move | JPN | | 5 | 15 | 1178572 | 0 |
| 37 | Divine Chess Gurukul's - KBGM Blitz June-21-2025 | JPN | | 105 Days 8 Hours | 2025/06/21 | 2025/06/21 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 3+2 | JPN | | 9 | 3 | 1192763 | 0 |
| 38 | Nagoya Open 2025 | JPN | | 108 Days 19 Hours | 2025/10/12 | 2025/10/13 | Fujisawa Hiroshi 7004559 | Nagoya Chess Club | NA Horie Takahiro 7001002 | | | Nagoya | 50 min + 30 sec per move | JPN | | 0 | 0 | 1200744 | 0 |
| 39 | Divine Chess Gurukul's - KBGM Classical June-15-20 | JPN | | 108 Days 21 Hours | 2025/06/15 | 2025/06/15 | Bhatia Praveen | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 30+30 | JPN | | 4 | 2 | 1199006 | 0 |
| 40 | Chubu Rapid Open 2025 | JPN | | 111 Days 1 Hours | 2025/06/15 | 2025/06/15 | Fujisawa,Hiroshi 7004559 | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 25 min + 10 sec per move | JPN | | 5 | 34 | 1162513 | 415476 |
| 41 | Divine Chess Gurukul's - KBGM Rapid June-14-2025 | JPN | | 111 Days 20 Hours | 2025/06/14 | 2025/06/14 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 15+10 | JPN | | 5 | 5 | 1192737 | 0 |
| 42 | Chess Festival in Shonan ～ Buddy Chess Tournament | JPN | | 112 Days 2 Hours | 2025/06/14 | 2025/06/14 | Harashima Yumi | Japan Chess Federation | NA Hiratsuka Yoshihiro 7006675 | | | Chigasaki Civic Hall,Kanagawa | 5m + 3s/move | JPN | | 7 | 36 | 1189844 | 0 |
| 43 | Divine Chess Gurukul's - KBGM Blitz June-14-2025 | JPN | | 112 Days 7 Hours | 2025/06/14 | 2025/06/14 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 3+2 | JPN | | 10 | 2 | 1198654 | 0 |
| 44 | Japan Rapid Chess Championship 2025 | JPN | | 118 Days 1 Hours | 2025/06/07 | 2025/06/08 | NA Manabe Hiroshi 7000820 | Japan Chess Federation | NA Hiratsuka Yoshihiro 7006675 | NA Nagai Toshiyuki 7002955 | | Curian,Tokyo | 15min + 10sec/move | JPN | | 9 | 119 | 1176027 | 0 |
| 45 | 16th Chiba Chess Festa in Kashiwa 第１6回千葉Festa in 柏 | JPN | | 123 Days 23 Hours | 2025/05/25 | 2025/05/25 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | Nagai Toshiyuki | | | 15min+10sec/1move | JPN | | 5 | 12 | 1177168 | 0 |
| 46 | Kobe Chess Club Spring Rapid Tournament 2025 | JPN | | 131 Days 23 Hours | 2025/05/25 | 2025/05/25 | Okada, Mitshuhiro | Okada, Mitsuhiro | Yoshizawa, Kazufumi | Okada, Mitsuhiro | Okada, Norihisa | Kobe City, Fukae kaikan | 20min. + 10sec. / move | JPN | | 5 | 14 | 1165535 | 0 |
| 47 | Level-Up Chess Tournament 2025 Mayレベルアップ Class D U | JPN | | 132 Days | 2025/05/25 | 2025/05/25 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 28 | 1148070 | 0 |
| 48 | Level-Up Chess Tournament 2025 Mayレベルアップ Class B U | JPN | | 132 Days | 2025/05/25 | 2025/05/25 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 20 | 1148058 | 0 |
| 49 | Level-Up Chess Tournament 2025 Mayレベルアップ Class A U | JPN | | 132 Days | 2025/05/25 | 2025/05/25 | Harashima Yumi | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 12 | 1148055 | 0 |
| 50 | Divine Chess Gurukul's - KBGM Rapid May-18-2025 | JPN | | 139 Days | 2025/05/18 | 2025/05/18 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo 134-0086 | 15+10 | JPN | | 6 | 7 | 1165543 | 0 |
| 51 | 9th NCC Super Rapid | JPN | | 139 Days 6 Hours | 2025/05/18 | 2025/05/18 | Horie,Takahiro | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 10 min + 5 sec per move | JPN | | 4 | 7 | 1162523 | 0 |
| 52 | Divine Chess Gurukul's - KBGM Blitz May-18-2025 | JPN | | 139 Days 7 Hours | 2025/05/18 | 2025/05/18 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo | 3+2 | JPN | | 10 | 6 | 1179385 | 0 |
| 53 | Divine Chess Gurukul's - KBGM Classical May-11-202 | JPN | | 141 Days 3 Hours | 2025/05/11 | 2025/05/11 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo 134-0086 | 30+30 | JPN | | 4 | 8 | 1165536 | 0 |
| 54 | Divine Chess Gurukul - Local Club Tournament ( Rap | JPN | | 143 Days 1 Hours | 2025/05/12 | 2025/05/12 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | Seishincho Edogawa Ku | 15+10 | JPN | | 1 | 2 | 1178135 | 0 |
| 55 | Divine Chess Gurukul's - KBGM Rapid May-10-2025 | JPN | | 147 Days | 2025/05/10 | 2025/05/10 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | ( Rinkaicho Community Hall ) 2 Chome-2-9 Rinkaicho, Edogawa City, Tokyo 134-0086 | 15+10 | JPN | | 6 | 14 | 1165490 | 0 |
| 56 | Divine Chess Gurukul's - KBGM Blitz May-10-2025 | JPN | | 147 Days 7 Hours | 2025/05/10 | 2025/05/10 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | | 3+2 | JPN | | 10 | 5 | 1175003 | 0 |
| 57 | Divine Chess Gurukul - Local Club Tournament ( Bli | JPN | | 148 Days 22 Hours | 2025/05/08 | 2025/05/08 | Patil Rushad | Divine Chess Gurukul | Patil Rushad | | | | 3+2 | JPN | | 6 | 3 | 1174171 | 0 |
| 58 | Divine Chess Gurukul - Local Club Tournament ( Bli | JPN | | 149 Days | 2025/05/01 | 2025/05/01 | Patil Rushad | Divine Chess Gurukul | Patil Rushad | | | Seishincho Edogawa Ku | 3+2 | JPN | | 2 | 2 | 1173617 | 0 |
| 59 | Divine Chess Gurukul - Local Club Tournament ( Cla | JPN | | 149 Days 1 Hours | 2025/04/29 | 2025/04/29 | Patil Rushad | Divine Chess Gurukul | Bhatia Praveen | | | Seishincho Edogawa Ku | 30+30 | JPN | | 2 | 2 | 1174070 | 0 |
| 60 | Divine Chess Gurukul - Local Club Tournament ( Bli | JPN | | 149 Days 1 Hours | 2025/04/29 | 2025/04/29 | Patil Rushad | Divine Chess Gurukul | Patil Rushad | | | Seishincho Edogawa Ku | 3+2 | JPN | | 3 | 3 | 1168730 | 0 |
| 61 | Divine Chess Gurukul - Local Club Tournament ( Rap | JPN | | 149 Days 1 Hours | 2025/04/28 | 2025/04/28 | Patil Rushad | Bhatia Praveen | Bhatia Praveen | | | Seishincho Edogawa Ku | 15+10 | JPN | | 4 | 6 | 1168178 | 0 |
| 62 | Golden Week Open 2025<GWO> | JPN | | 151 Days 3 Hours | 2025/05/04 | 2025/05/06 | | Japan Chess Federation (JCF) | Abe Yuta 70001893 | Maeda Kazuki 7004290 | | Curian,Tokyo | 90min + 30sec/move | JPN | | 5 | 67 | 1132016 | 0 |
| 63 | Golden Week Open 2025 Group A<GWO> | JPN | | 151 Days 3 Hours | 2025/05/04 | 2025/05/06 | Manabe Hiroshi 7000820 | Japan Chess Federation (JCF) | Abe Yuta 7001983 | Maeda Kazuki 7004290 | | Curian,Tokyo | 90min + 30sec/move | JPN | | 5 | 24 | 1132024 | 0 |
| 64 | Japan Chess Championship 2025 | JPN | | 151 Days 4 Hours | 2025/05/02 | 2025/05/06 | NA Manabe Hiroshi 7000820 | Japan Chess Federation (JCF) | FA Abe Yuta 7001983 | NA Hiratsuka Yoshihiro 7006675 | NA Abe Takahiro 7004184 | Curian,Tokyo | 90min + 30sec/move | JPN | | 9 | 85 | 1132007 | 0 |
| 65 | 15th Chiba Chess Festa in Kashiwa 第１５回千葉Festa in 柏 | JPN | | 158 Days | 2025/04/29 | 2025/04/29 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | Nagai Toshiyuki | | | 15min+10sec/1move | JPN | | 5 | 18 | 1155296 | 0 |
| 66 | Science Tokyo Rapid Chess Tournament | JPN | | 167 Days 1 Hours | 2025/04/20 | 2025/04/20 | Nagataki, Kota | Chess Tech (Science Tokyo Chess Circle) | Hiratsuka, Yoshihiro | | | Ookayama, Tokyo | 15min+5sec/move | JPN | | 7 | 62 | 1140207 | 0 |
| 67 | hokutopia 01 | JPN | | 174 Days 1 Hours | 2025/04/13 | 2025/04/13 | | | | | | | 25＋10 | JPN | | 5 | 8 | 1157758 | 0 |
| 68 | #1 Chiba Second Saturday | JPN | | 174 Days 3 Hours | 2025/04/12 | 2025/04/13 | Brinkmann Leonard | Kashiwara Chess Club (Black Square) | Abe Takahiro | Sato Takeru | | Chiba | 30min + 30sec/move | JPN | | 5 | 12 | 1118935 | 0 |
| 69 | Japan Youth Chess Championship 2025ユース | JPN | | 181 Days | 2025/04/05 | 2025/04/06 | NA Manabe Hiroshi 7000820 | Japan Chess Federation | NA Kobayashi Hidehiko 7001444 | NA Kanda Daigo 7000456 | | Curian,Tokyo | 45m + 30s/move, 6R Swiss | JPN | | 6 | 50 | 1124419 | 0 |
| 70 | Japan Cadets Chess Championship 2025 U8カデッツU8 | JPN | | 181 Days 3 Hours | 2025/04/05 | 2025/04/06 | NA Manabe Hiroshi 7000820 | Japan Chess Federation(JCF) | NA Hiratsuka Yoshihiro 7006675 | NA Nagai Toshiyuki 7002955 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 21 | 1124448 | 0 |
| 71 | Japan Cadets Chess Championship 2025 U12カデッツU12 | JPN | | 181 Days 3 Hours | 2025/04/05 | 2025/04/06 | NA Manabe Hiroshi 7000820 | Japan Chess Federation(JCF) | NA Hiratsuka Yoshihiro 7006675 | NA Nagai Toshiyuki 7002955 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 26 | 1124443 | 0 |
| 72 | Japan Cadets Chess Championship 2025 U10カデッツU10 | JPN | | 181 Days 3 Hours | 2025/04/05 | 2025/04/06 | NA Manabe Hiroshi 7000820 | Japan Chess Federation(JCF) | NA Hiratsuka Yoshihiro 7006675 | NA Nagai Toshiyuki 7002955 | | Curian,Tokyo | 30m + 15s/move, 7R Swiss | JPN | | 7 | 33 | 1124446 | 0 |
| 73 | Kobe Chess Championship 2025 | JPN | | 187 Days 21 Hours | 2025/03/30 | 2025/03/30 | | Okada, Mitsuhiro | Yoshizawa, Kazufumi | Okada, Norihisa | Yoshizawa, Kazufumi Okada, Mitsuhiro Okada, Norihisa | Kobe City, Fukae Kaikan | 30min. + 30sec. / move | JPN | | 4 | 24 | 1121721 | 0 |
| 74 | Tokyo & Western Tokyo Chess Championship 2025 | JPN | | 187 Days 23 Hours | 2025/03/29 | 2025/03/30 | Manabe Hiroshi | | Xie Qinlan | | | Tokyo, Japan | 45m+30s/move | JPN | | 6 | 81 | 1133042 | 0 |
| 75 | Hokkaido Chess Championship 2025 | JPN | | 188 Days 13 Hours | 2025/03/22 | 2025/03/23 | Sugimoto,Koichi | Sapporo Chess Club | Nishimori,Toshiyuki | Sugimoto,Koichi | | | 40minite,30second | JPN | | 5 | 20 | 1106926 | 0 |
| 76 | Aichi Chess Championship 2025 | JPN | | 195 Days | 2025/03/23 | 2025/03/23 | Fujisawa,Hiroshi 7004559 | Nagoya Chess Club | NA Horie,Takahiro 7001002 | | | Nagoya | 30 min + 30 sec per move | JPN | | 4 | 27 | 1125778 | 0 |
| 77 | Divine Chess Gurukul - East Tokyo Chess Championsh | JPN | | 197 Days 23 Hours | 2025/03/20 | 2025/03/20 | Bhatia Praveen | Divine Chess Gurukul | Hayashi Takanori | Abe Takahiro | | Japan 134-0085 , Tokyo Edogawa , 南葛西6丁目8番9号6 , Minamikasai 6-8-9-6 | 30m+30s/move | JPN | | 4 | 28 | 1136573 | 0 |
| 78 | Kanagawa Chess Championship 2025 | JPN | | 201 Days 20 Hours | 2025/03/15 | 2025/03/16 | Naoki Yasuno | Kawasaki Chess Club | Naoki Yasuno | | | Kawasaki City Industrial Promotion Hall | 40min+30sec/move | JPN | | 6 | 43 | 1112820 | 0 |
| 79 | Chiba Chess Championship 2025千葉チェス選手権2025 | JPN | | 209 Days 3 Hours | 2025/03/08 | 2025/03/09 | Ogasa Seiichi | chibachessclub | Hayashi Takanori | Nagai Toshiyuki | | Kashiwa City Central Community Center | 30min+30sec/move | JPN | | 4 | 48 | 1113939 | 0 |
| 80 | Osaka Chess Championship 2025 大阪チェス選手権2025 | JPN | | 216 Days 4 Hours | 2025/03/01 | 2025/03/02 | | Tabe Masaharu | Tabe Masaharu | | | Osaka city | 35min + 30s/move | JPN | | 5 | 26 | 1126629 | 0 |
| 81 | II Torneo Clásico Cerrado Movimiento Maestro | JPN | | 218 Days 19 Hours | 2025/02/01 | 2025/02/02 | | ON Fernando Salazar Jimenez | AN Fernando Salazar Jimenez | | | Colegio Guillermo Haro | 60 minutos mas 30 segundos | JPN | | 5 | 6 | 1127626 | 406072 |
| 82 | Chushikoku Chess Championship 2025中四国選手権 | JPN | | 220 Days 20 Hours | 2025/02/22 | 2025/02/23 | Yamada Kohei 7000936 | Setouchi Chess Club | Yamada Akihiro 7002874 | | | JMS Aster Plaza, Hiroshima | 40m+30s/move | JPN | | 5 | 29 | 1079842 | 0 |
| 83 | Shinshu Chess Championship 2025 | JPN | | 220 Days 22 Hours | 2025/01/25 | 2025/01/26 | Arai, Yuki | Matsumoto Chess Club | Shinoda, Taro | | | Matsumoto-city, Nagano | 45min+30sec/move | JPN | | 5 | 24 | 1070605 | 0 |
| 84 | 14th Chiba Chess Festa in Kashiwa | JPN | | 223 Days 1 Hours | 2025/02/23 | 2025/02/23 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | | | | 15min+10sec/1move | JPN | | 5 | 18 | 1112682 | 0 |
| 85 | 1st Seto Chess Blitz Tournament | JPN | | 224 Days 8 Hours | 2025/02/22 | 2025/02/22 | Yamada Kohei 7000936 | Seto Chess | Yamada Akihiro 7002874 | | | Hiroshima, Japan | 3m + 2s/move | JPN | | 5 | 6 | 1118477 | 0 |
| 86 | Test_Osaka Chess Championship 2024 大阪チェス選手権2024 | JPN | | 226 Days 7 Hours | 2024/03/02 | 2024/03/03 | | Tabe Masaharu | Tabe Masaharu | | | Osaka city | 35m + 30s/move | JPN | | 5 | 26 | 1122060 | 0 |
| 87 | Club Match Omotesando | JPN | | 230 Days 2 Hours | 2025/02/16 | 2025/02/16 | | Uehara Shinpei | Uehara Shinpei | Hayashi Takanori | | Omotesando | 15m+10s | JPN | | 5 | 48 | 1010793 | 0 |
| 88 | Step-Up Chess Tournament 2025 Februaryステップアップ Grou | JPN | | 237 Days | 2025/02/09 | 2025/02/09 | NA Manabe Hiroshi 7000820 | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 14 | 1099282 | 0 |
| 89 | Step-Up Chess Tournament 2025 Februaryステップアップ U140 | JPN | | 237 Days | 2025/02/09 | 2025/02/09 | NA Manabe Hiroshi 7000820 | JCF (Japan Chess Federation) | NA Kobayashi Hidehiko 7001444 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 4 | 56 | 1099280 | 0 |
| 90 | Japan Collegiate Chess Championship 2025 | JPN | | 239 Days | 2025/02/06 | 2025/02/06 | Yuichiro Moriyasu | Japan Collegiate Chess Federation | Yuichiro Moriyasu | | | | 45+30 | JPN | | 6 | 18 | 1112758 | 0 |
| 91 | 13th Chiba Chess Festa in Kashiwa | JPN | | 241 Days 4 Hours | 2025/01/19 | 2025/01/19 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | | | | 15min+10sec/1move | JPN | | 5 | 17 | 1094451 | 0 |
| 92 | Test 4th Sapporo Chess Tournament | JPN | | 243 Days | 2023/08/03 | 2023/08/03 | | Kashiwara Chess Club (Black Square) | Yamada Akihiro | | | Sapporo | 40m + 30s/move | JPN | | 3 | 6 | 1111695 | 0 |
| 93 | Tokai Open 2025(FIDE U2400) | JPN | | 264 Days 3 Hours | 2025/01/12 | 2025/01/13 | Fujisawa Hiroshi 7004559 | Nagoya Chess Club | NA Horie Takahiro 7001002 | | | Nagoya | 60 min + 30 sec per move | JPN | | 5 | 43 | 1025524 | 367156 |
| 94 | #1 Shinjuku Second Saturday | JPN | | 265 Days 3 Hours | 2025/01/11 | 2025/01/11 | Brinkmann Leonard | Kashiwara Chess Club (Black Square) | Brinkmann Leonard | | | Tokyo | 30min + 30sec/move | JPN | | 5 | 13 | 952940 | 0 |
| 95 | Nakano Chess Club Year End Tournament 2024 中野チェスクラ | JPN | | 280 Days | 2024/12/27 | 2024/12/28 | | Nakagawa, Seiji | Yokomizo, Yasuhiro | | | Nakano ZERO West Annex | 60min+30move/sec | JPN | | 4 | 29 | 1060573 | 0 |
| 96 | 12th Chiba Chess Festa in Makuhari | JPN | | 286 Days | 2024/12/22 | 2024/12/22 | Ogasa Seiichi | chiba chess club | Hayashi Takanori | | | | 15min+10sec/1move | JPN | | 4 | 16 | 1066078 | 0 |
| 97 | Christmas Chess Party 2024 U1800クリスマス U1800 | JPN | | 286 Days 2 Hours | 2024/12/22 | 2024/12/22 | Moritani Mariko | JCF (Japan Chess Federation) | NA Hiratsuka Yoshihiro 7006675 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 32 | 1056213 | 0 |
| 98 | Christmas Chess Party 2024 U1400クリスマス U1400 | JPN | | 286 Days 2 Hours | 2024/12/22 | 2024/12/22 | Moritani Mariko | JCF (Japan Chess Federation) | NA Hiratsuka Yoshihiro 7006675 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 38 | 1056214 | 0 |
| 99 | Christmas Chess Party 2024 Openクリスマス Open | JPN | | 286 Days 2 Hours | 2024/12/22 | 2024/12/22 | Moritani Mariko | JCF (Japan Chess Federation) | NA Hiratsuka Yoshihiro 7006675 | | | Curian, Tokyo | 15min + 10sec/move | JPN | | 5 | 14 | 1056204 | 0 |
| 100 | Tokyo Check Mates 2024 Winter Blitz Tournament | JPN | | 296 Days 21 Hours | 2024/12/11 | 2024/12/11 | Takanori Hayashi | Michael | | | | Tokyo | 10m+3s | JPN | | 5 | 11 | 1079962 | 0 |