2025 O2C Doeberl Cup Premier | Organizer(s) | IA Shaun Press |
| Federation | Australia ( AUS ) |
| Tournament director | IA Alana Chibnall |
| Chief Arbiter | IA Alana Chibnall |
| Deputy Chief Arbiter | IA Charles Zworestine, IA Peter Tsai |
| Arbiter | FA Alanna Chew Lee, FA Winston Zhao Chen, NA Tony ... All arbiters |
| Time control (Standard) | 90 minutes + 30 seconds per move from move 1 |
| Location | Canberra |
| Number of rounds | 9 |
| Tournament type | Swiss-System |
| Rating calculation | Rating national, Rating international |
| Date | 2025/04/17 to 2025/04/21 |
| Rating-Ø / Average age | 2129 / 28 |
| Pairing program | Swiss-Manager from Heinz Herzog, Swiss-Manager tournamentfile |
Last update 19.04.2025 11:30:17 / Page cached 20.04.2025 02:46:13 104min., Creator/Last Upload: alanachibnall
| Links | Official Homepage of the Organizer, Livegames, Link with tournament calendar |
| Parameters | No tournament details |
| Lists | Starting rank, Alphabetical list, Statistics, Alphabetical list all groups, Playing schedule |
| Ranking crosstable after Round 6, Starting rank crosstable |
| Board Pairings | Rd.1, Rd.2, Rd.3, Rd.4, Rd.5, Rd.6, Rd.7/9 , not paired |
| Ranking list after | Rd.1, Rd.2, Rd.3, Rd.4, Rd.5, Rd.6 |
| Excel and Print | Export to Excel (.xlsx), Export to PDF-File, QR-Codes |
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Ranking crosstable after Round 6
| Rk. | | Name | Rtg | FED | 1.Rd | 2.Rd | 3.Rd | 4.Rd | 5.Rd | 6.Rd | 7.Rd | Pts. | TB1 | TB2 | TB3 | TB4 |
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| 1 | GM | Mitrabha Guha | 2505 | IND | 32b1 | 23w1 | 10b½ | 2w1 | 3b½ | 8w1 | 6b | 5 | 16 | 24 | 19,75 | 2284 |
| 2 | GM | Antonio Rogelio Jr | 2363 | PHI | 45w1 | 5b1 | 48w1 | 1b0 | 13w1 | 14b1 | 3w | 5 | 15 | 22 | 17,00 | 2225 |
| 3 | GM | Das Sayantan | 2416 | IND | 43w1 | 6b1 | 11w1 | 19b½ | 1w½ | 4w½ | 2b | 4,5 | 16,5 | 24 | 17,50 | 2270 |
| 4 | GM | Zhao Zong-Yuan | 2462 | AUS | 50w1 | 46b1 | 13w½ | 8b½ | 19w1 | 3b½ | 5w | 4,5 | 14 | 20,5 | 14,25 | 2235 |
| 5 | | Zhu Harvey | 2137 | AUS | 49b1 | 2w0 | 12b½ | 21w1 | 35b1 | 19w1 | 4b | 4,5 | 13,5 | 20,5 | 13,50 | 2105 |
| 6 | FM | Vargas Arteaga Alexis | 2163 | COL | 52b1 | 3w0 | 36b1 | 48w1 | 10b½ | 17b1 | 1w | 4,5 | 12 | 18,5 | 12,00 | 2168 |
| 7 | CM | Hu Yifei | 2086 | AUS | 14w1 | 8w½ | 31b1 | 9b½ | 17w½ | 11b½ | 10w | 4 | 15,5 | 22,5 | 14,75 | 2275 |
| 8 | GM | Stopa Jacek | 2303 | POL | 27w1 | 7b½ | 29w1 | 4w½ | 25b1 | 1b0 | 13w | 4 | 14,5 | 22,5 | 13,25 | 2165 |
| 9 | FM | Winkelman Albert | 2353 | AUS | 20b½ | 21w1 | 18b½ | 7w½ | 12b½ | 32w1 | 16b | 4 | 14,5 | 21,5 | 14,00 | 2057 |
| 10 | IM | Das Arghyadip | 2345 | IND | 42w1 | 33b1 | 1w½ | 13b½ | 6w½ | -½ | 7b | 4 | 14 | 23 | 14,25 | 2208 |
| 11 | IM | Solomon Stephen J | 2207 | AUS | 12b1 | 36w1 | 3b0 | 35w½ | 20b1 | 7w½ | 15b | 4 | 14 | 21 | 13,25 | 2099 |
| 12 | | Datar Tejas | 2005 | AUS | 11w0 | 44b1 | 5w½ | 26b1 | 9w½ | 30b1 | 14w | 4 | 14 | 21 | 12,75 | 2251 |
| 13 | WGM | Nguyen Thi Mai Hung | 2209 | VIE | 51w1 | 37b1 | 4b½ | 10w½ | 2b0 | 25w1 | 8b | 4 | 14 | 21 | 11,75 | 2181 |
| 14 | IM | Radovanovic Mihajlo | 2434 | SER | 7b0 | 41w1 | 50b1 | 30w1 | 15b1 | 2w0 | 12b | 4 | 13,5 | 20,5 | 11,50 | 2147 |
| 15 | FM | Ooi Jayden | 2216 | AUS | 36b0 | 57w1 | 47b1 | 18w1 | 14w0 | 31b1 | 11w | 4 | 11,5 | 17 | 10,50 | 2106 |
| 16 | FM | Dai Cheng | 2118 | AUS | 29w½ | 39b½ | 37w½ | 54b1 | 28w½ | 27b1 | 9w | 4 | 11 | 15,5 | 10,00 | 1987 |
| 17 | IM | Lane Gary W | 2250 | AUS | 41b1 | 18w½ | 25b½ | 27w1 | 7b½ | 6w0 | 21b | 3,5 | 13,5 | 20,5 | 10,75 | 2046 |
| 18 | CM | Prasad Lalit | 2038 | AUS | 44w1 | 17b½ | 9w½ | 15b0 | 22b½ | 40w1 | 23b | 3,5 | 13,5 | 20 | 10,50 | 2258 |
| 19 | FM | Soo Kai Jie | 2206 | AUS | 54w1 | 59b1 | 26w1 | 3w½ | 4b0 | 5b0 | 20w | 3,5 | 13,5 | 19 | 7,75 | 2219 |
| 20 | FM | Nguyen Vu Ky Anh | 2050 | AUS | 9w½ | 26b0 | 24w1 | 43b1 | 11w0 | 39b1 | 19b | 3,5 | 13 | 19,5 | 10,50 | 2207 |
| 21 | WFM | Shen Zhiyuan | 2057 | AUS | 26w½ | 9b0 | 51w1 | 5b0 | 55w1 | 28b1 | 17w | 3,5 | 12 | 18 | 8,00 | 2136 |
| 22 | | Press Harry | 2152 | AUS | 37w0 | 28b½ | 39w1 | 29b½ | 18w½ | 36b1 | 24w | 3,5 | 11 | 17 | 9,75 | 1990 |
| 23 | FM | Litchfield Frederick | 2174 | AUS | 38w1 | 1b0 | 54w½ | 28b0 | 41w1 | 42b1 | 18w | 3,5 | 10,5 | 17 | 8,25 | 2092 |
| 24 | FM | Thing Bibek | 2299 | NEP | 35b½ | 25w0 | 20b0 | 56w1 | 49b1 | 37w1 | 22b | 3,5 | 10 | 15 | 7,25 | 1987 |
| 25 | IM | Bagamasbad Jose Efren | 1937 | PHI | 30w½ | 24b1 | 17w½ | 33b1 | 8w0 | 13b0 | 31w | 3 | 14 | 21 | 9,75 | 2215 |
| 26 | IM | Ikeda Junta | 2371 | AUS | 21b½ | 20w1 | 19b0 | 12w0 | 45b½ | 35w1 | 32b | 3 | 13 | 19,5 | 9,00 | 2067 |
| 27 | CM | Yu Zachary | 2038 | NZL | 8b0 | 53w1 | 40b1 | 17b0 | 33w1 | 16w0 | 34b | 3 | 13 | 19 | 7,50 | 2214 |
| 28 | CM | Thogata Randheer | 2018 | VIC | 40b0 | 22w½ | 58b1 | 23w1 | 16b½ | 21w0 | 33w | 3 | 13 | 18,5 | 8,75 | 2143 |
| 29 | | Gibson Kyle | 1964 | AUS | 16b½ | 58w1 | 8b0 | 22w½ | 32b0 | 53w1 | 30w | 3 | 12,5 | 18 | 7,25 | 2172 |
| 30 | FM | Kethro Michael | 2112 | AUS | 25b½ | 35w½ | 59b1 | 14b0 | 38w1 | 12w0 | 29b | 3 | 12 | 17 | 6,25 | 2053 |
| 31 | WIM | Richards Heather S | 2104 | AUS | 55b1 | -½ | 7w0 | -½ | 48b1 | 15w0 | 25b | 3 | 10,5 | 17,5 | 6,50 | 2061 |
| 32 | CM | Leong Benjamin | 2104 | AUS | 1w0 | 54b0 | 57w1 | 52b1 | 29w1 | 9b0 | 26w | 3 | 10,5 | 17 | 6,50 | 2128 |
| 33 | CM | Annapureddy Rheyansh Reddy | 2116 | AUS | 56b1 | 10w0 | 38b1 | 25w0 | 27b0 | 49w1 | 28b | 3 | 10,5 | 16 | 6,00 | 2038 |
| 34 | CM | Tang Terrence | 2116 | AUS | 59w0 | 51b½ | 42w½ | 38b0 | 52w1 | 48b1 | 27w | 3 | 8,5 | 12 | 6,25 | 1993 |
| 35 | CM | Rusakov Jean | 2028 | AUS | 24w½ | 30b½ | 46w1 | 11b½ | 5w0 | 26b0 | 44w | 2,5 | 13,5 | 20,5 | 7,75 | 2219 |
| 36 | CM | Zhang Kendrick Botong | 2009 | NZL | 15w1 | 11b0 | 6w0 | -½ | 50b1 | 22w0 | 47b | 2,5 | 13,5 | 20,5 | 7,25 | 2166 |
| 37 | CM | Gao Arthur | 1975 | AUS | 22b1 | 13w0 | 16b½ | 40w0 | 43w1 | 24b0 | 46w | 2,5 | 13,5 | 20 | 8,00 | 2184 |
| 38 | CM | Kelly Adam | 1976 | AUS | 23b0 | -1 | 33w0 | 34w1 | 30b0 | 46b½ | 43w | 2,5 | 11,5 | 17,5 | 6,75 | 2141 |
| 39 | | Poberezovsky Daniel | 1935 | AUS | 58b½ | 16w½ | 22b0 | 50w½ | 47b1 | 20w0 | 42w | 2,5 | 11,5 | 17 | 6,25 | 2097 |
| 40 | FM | Stojic Dusan | 2251 | AUS | 28w1 | 48b0 | 27w0 | 37b1 | 42w½ | 18b0 | 41w | 2,5 | 11 | 16,5 | 6,75 | 2021 |
| 41 | CM | Melamed Daniel | 2014 | AUS | 17w0 | 14b0 | 53b½ | 58w1 | 23b0 | 56w1 | 40b | 2,5 | 10,5 | 16 | 4,00 | 2195 |
| 42 | FM | Ilic Nicholas | 2048 | AUS | 10b0 | 55w½ | 34b½ | 59w1 | 40b½ | 23w0 | 39b | 2,5 | 10,5 | 15,5 | 4,50 | 2126 |
| 43 | | Wang Lachlan | 2076 | AUS | 3b0 | 49w½ | 56b1 | 20w0 | 37b0 | 55w1 | 38b | 2,5 | 9,5 | 15,5 | 4,00 | 2051 |
| 44 | IM | Dale Ari | 2326 | AUS | 18b0 | 12w0 | 55b½ | 53w½ | 57b1 | 45w½ | 35b | 2,5 | 9,5 | 15 | 4,50 | 2043 |
| 45 | CM | Li Hui | 2055 | MAC | 2b0 | 56w½ | 49b½ | -½ | 26w½ | 44b½ | -½ | 2,5 | 9 | 16,5 | 5,75 | 2199 |
| 46 | | Chen Meng Boon Marcus | 2188 | SGP | 57b1 | 4w0 | 35b0 | 49w0 | 59b1 | 38w½ | 37b | 2,5 | 8,5 | 14 | 3,75 | 2060 |
| 47 | | Lo Willis | 2067 | AUS | -½ | -½ | 15w0 | 55b½ | 39w0 | 54b1 | 36w | 2,5 | 8 | 14,5 | 4,75 | 2018 |
| 48 | | Chang Ethan | 2011 | AUS | 53b1 | 40w1 | 2b0 | 6b0 | 31w0 | 34w0 | 50b | 2 | 13 | 20 | 4,50 | 2207 |
| 49 | | Yin Wenlin | 1972 | AUS | 5w0 | 43b½ | 45w½ | 46b1 | 24w0 | 33b0 | 51w | 2 | 11,5 | 18,5 | 5,00 | 2145 |
| 50 | FM | Chan Kris | 2090 | AUS | 4b0 | 52w1 | 14w0 | 39b½ | 36w0 | 51b½ | 48w | 2 | 11 | 17,5 | 4,25 | 2137 |
| 51 | CM | Liu William Rui | 2005 | NZL | 13b0 | 34w½ | 21b0 | 57b0 | 58w1 | 50w½ | 49b | 2 | 10 | 15,5 | 4,00 | 2093 |
| 52 | | Rumley William | 1976 | AUS | 6w0 | 50b0 | -1 | 32w0 | 34b0 | 59w1 | 53b | 2 | 10 | 15,5 | 3,00 | 2083 |
| 53 | FM | Rej Tomek | 2247 | AUS | 48w0 | 27b0 | 41w½ | 44b½ | 54w1 | 29b0 | 52w | 2 | 10 | 14,5 | 4,00 | 2057 |
| 54 | CM | Hain Anthony | 1990 | AUS | 19b0 | 32w1 | 23b½ | 16w0 | 53b0 | 47w0 | 58b | 1,5 | 12,5 | 18,5 | 4,75 | 2153 |
| 55 | | Anup Kumar Vihaan | 1932 | AUS | 31w0 | 42b½ | 44w½ | 47w½ | 21b0 | 43b0 | -1 | 1,5 | 10,5 | 16,5 | 3,75 | 2113 |
| 56 | CM | Leong Joel | 1962 | AUS | 33w0 | 45b½ | 43w0 | 24b0 | -1 | 41b0 | 59w | 1,5 | 10,5 | 15,5 | 2,75 | 2112 |
| 57 | | Plunkett Jeremy | 1982 | AUS | 46w0 | 15b0 | 32b0 | 51w1 | 44w0 | -½ | -½ | 1,5 | 10 | 15,5 | 2,75 | 2168 |
| 58 | FM | Steadman Michael | 2105 | NZL | 39w½ | 29b0 | 28w0 | 41b0 | 51b0 | -1 | 54w | 1,5 | 10 | 14,5 | 2,75 | 1987 |
| 59 | | Safarian Alek | 1940 | AUS | 34b1 | 19w0 | 30w0 | 42b0 | 46w0 | 52b0 | 56b | 1 | 11 | 16,5 | 3,00 | 2108 |
Annotation:
Tie Break1: Buchholz Tie-Break Variable (2023) (Gamepoints, Median1)
Tie Break2: Buchholz Tie-Break Variable (2023) (Gamepoints)
Tie Break3: Sonneborn Berger Tie-Break Variable (2023) (Gamepoints)
Tie Break4: Average Rating of Opponents (ARO) (1400)
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