1° IRT Oficial Last update 17.02.2020 13:17:02, Creator/Last Upload: Román Rosso
Pairings/ResultsRound 4 on 2020/02/09 at 15:00
| Bo. | No. | | Name | Rtg | Pts. | Result | Pts. | | Name | Rtg | No. | PGN |
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| 1 | 8 | | Mutuberria Waldo | 1680 | 3 | 0 - 1 | 3 | | Hase Salim | 1679 | 10 | PGN |
| 2 | 1 | | Acosta Raul | 1987 | 2 | 1 - 0 | 2½ | | Hevia Lautaro | 1735 | 5 | PGN |
| 3 | 11 | | Hevia Geronimo | 1653 | 2½ | 1 - 0 | 2 | | Pigatto Rodolfo | 1845 | 3 | PGN |
| 4 | 13 | | Hase Camilo | 1616 | 2 | ½ - ½ | 2 | | Antoniazzi Maximiliano | 1939 | 2 | PGN |
| 5 | 4 | | Tula Matias | 1802 | 2 | 1 - 0 | 2 | | Hase Yasser | 1552 | 16 | PGN |
| 6 | 6 | | Acosta Carlos Humberto | 1722 | 2 | 0 - 1 | 2 | | Knuttzen Joaquin | 1526 | 18 | PGN |
| 7 | 19 | | Decoud Patricio | 1520 | 2 | 1 - 0 | 2 | | Dib Nadir | 1718 | 7 | PGN |
| 8 | 9 | | Blanco Sebastian | 1679 | 2 | 1 - 0 | 2 | | Kaufmann Facundo | 0 | 31 | PGN |
| 9 | 27 | | Sarla Andres | 1323 | 1½ | 0 - 1 | 1½ | | Salazar Leovys Erix | 1611 | 14 | PGN |
| 10 | 33 | | Meyer Oscar | 0 | 1½ | 0 - 1 | 1½ | | Gomez Abel | 0 | 30 | PGN |
| 11 | 15 | | Hernandez Daniel | 1556 | 1 | 0 - 1 | 1 | | Frontera Rodolfo | 0 | 29 | PGN |
| 12 | 32 | | Kestler Adolfo | 0 | 1 | ½ - ½ | 1 | | Ganin Maximo Tomas | 1463 | 21 | PGN |
| 13 | 34 | | Peirone Miguel Ángel | 0 | 1 | 0 - 1 | 1 | | Hilgert Gonzalo | 1426 | 23 | |
| 14 | 35 | | Rodriguez Nicolas | 0 | 1 | 0 - 1 | 1 | | Baragiola Guillermo | 1408 | 25 | PGN |
| 15 | 24 | | Aguero Raul Alberto | 1411 | ½ | 0 - 1 | 1 | | Leitner Federico | 1355 | 26 | PGN |
| 16 | 20 | | Alloatti Claudio Ambrosio | 1499 | ½ | 1 - 0 | ½ | | Bravo Alan | 0 | 28 | PGN |
| 17 | 22 | | Nardi Hector | 1461 | 0 | 1 | | | bye | | |
| 18 | 12 | | Yujnovsky German | 1639 | 1½ | ½ | | | not paired | | |
| 19 | 17 | AFM | Caglia Gaston | 1531 | 1 | ½ | | | not paired | | |
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