Martinez, Israel
Current rating: 1451
Record: 5-8-1
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | Mexicano, Marco (1556) | Lost 0-2 | -171448 |
| 2sealed | 234 | Hidalgo Pimentel, Angel Rafael (1482) | Draw 1-1 | +11449 |
| 3sealed | 314 | Medina Terova, Rodolfo (1469) | Won 2-0 | +181467 |
| 4sealed | 246 | Serrano Figueroa, Hugo (1500) | Lost 1-2 | -171450 |
| 5sealed | 299 | Calderon, Emmanuel (1484) | Won 2-0 | +181468 |
| 6sealed | 230 | Silva Sanchez, Jose (1502) | Lost 1-2 | -171451 |
| 7sealed | 266 | Mendez Aguilar, Rolando (1379) | Won 2-0 | +171468 |
| 9sealed | 159 | Avila Garcia, Jose Francisco (1517) | Lost 0-2 | -171451 |
| average opponent: 1486record: 3-4-1 | new rating: 1451 | |||
| Grand Prix San Diego 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 197 | Ma, Jonathan (1500) | Lost 1-2 | -181482 |
| 2modern | 210 | Plante, Phillipe (1481) | Lost 1-2 | -181464 |
| 3modern | 279 | Paranada, Alex (1464) | Won 2-1 | +181482 |
| 4modern | 286 | Kinney, Avery (1480) | Won 2-0 | +181500 |
| 5modern | 286 | Chien, Arthur (1500) | Lost 0-2 | -181482 |
| 6modern | 287 | Munoz Perez, Osvaldo F (1517) | Lost 0-2 | -171465 |
| average opponent: 1490record: 2-4 | new rating: 1465 | |||