Martinez, Isaac
Current rating: 1494
Record: 13-15
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 70 | Salazar Araya, Jurgen (1500) | Won 2-1 | +191504 |
| 2pioneer | 29 | Chavez Garcia, Carlo Alan (1548) | Won 2-0 | +181522 |
| 3pioneer | 2 | Molina, Wilberto (1671) | Lost 1-2 | -151507 |
| 4pioneer | 45 | Calvo, Javier (1650) | Lost 1-2 | -151492 |
| 5pioneer | 54 | Landeta, Ricardo (1557) | Won 2-1 | +191511 |
| 6pioneer | 42 | Gamez Martinez, Miguel (1583) | Lost 1-2 | -171494 |
| 7pioneer | 50 | Wannam, Gustavo (1500) | Lost 1-2 | -181476 |
| 8pioneer | 50 | Gutierrez Manzon, Jhonny (1479) | Won 2-1 | +181494 |
| top | average opponent: 1561record: 4-4 | new rating: 1494 | ||
| Regional Championships Mexico City 2023 (ONE standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 18 | Cortes, Rodrigo (1484) | Lost 1-2 | -181459 |
| 2standard | 22 | Siles, Emmanuel (1616) | Lost 1-2 | -151444 |
| 3standard | 26 | Palma Perez del Valle, Jose Emiliano (1471) | Won 2-0 | +181462 |
| 4standard | 19 | Licona, Ronald (1485) | Won 2-0 | +191481 |
| 5standard | 17 | Cruz Marquez, Jovanny (1618) | Lost 1-2 | -161465 |
| 6standard | 18 | Solano, Jesus (1581) | Won 2-1 | +201485 |
| top | average opponent: 1543record: 3-3 | new rating: 1485 | ||
| Grand Prix Bilbao 2019 (modern) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 129 | Arranz, Martin (1500) | Won 2-0 | +201447 |
| 2modern | 302 | Nolker, Rolf (1542) | Won 2-0 | +191466 |
| 3modern | 226 | Torrisco Jimenez, Alvaro (1824) | Lost 1-2 | -111455 |
| 4modern | 223 | Morwald, Georg (1515) | Won 2-0 | +191474 |
| 5modern | 139 | Andino, Jorge Antonio (1524) | Won 2-1 | +191493 |
| 6modern | 157 | Akram, Shumon (1560) | Lost 0-2 | -171476 |
| 7modern | 172 | Valcarcel Martin, Roberto (1453) | Won 2-1 | +171493 |
| 8modern | 189 | Amaro, Joao (1565) | Lost 0-2 | -161477 |
| top | average opponent: 1560record: 5-3 | new rating: 1477 | ||
| Grand Prix Barcelona 2018 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 203 | Ashkenazi, Dor (1500) | Lost 1-2 | -171447 |
| 2modern | 406 | Kruijer, Silvan (1482) | Lost 1-2 | -181429 |
| 3modern | 650 | Benois, Frederic (1399) | Won 2-0 | +181447 |
| 4modern | 570 | Verger, Benoit (1370) | Lost 0-2 | -201427 |
| top | average opponent: 1438record: 1-3 | new rating: 1427 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 681 | Loukopoulos, Christopher (1469) | Lost 0-2 | -191481 |
| 2modern | 576 | Subasi, Omer (1510) | Lost 0-2 | -171464 |
| top | average opponent: 1490record: 0-2 | new rating: 1464 | ||