Martinez, Jose M
Current rating: 1440
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 157 | Collins, Jeff (1500) | Lost 0-2 | -171476 |
| 2sealed | 367 | Sharman, Dana (1481) | Lost 0-2 | -181458 |
| 3sealed | 540 | Slape, Logan (1464) | Lost 0-2 | -181440 |
| top | average opponent: 1482record: 0-3 | new rating: 1440 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 80 | Ohlschwager, Andrew (1597) | Lost 0-2 | -161490 |
| 3extended | 175 | Rideout, Vincent (1491) | Won 2-0 | +181508 |
| 4extended | 218 | Harms, Jeff (1516) | Won 2-0 | +181526 |
| 5extended | 119 | Eck, Kyle (1548) | Lost 1-2 | -181508 |
| 6extended | 197 | Campusano, Eric (1574) | Draw 0-0 | +11509 |
| 7extended | 174 | Loomis, Dallan (1628) | Lost 1-2 | -161493 |
| top | average opponent: 1559record: 2-3-1 | new rating: 1493 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 161 | Williams, Christopher L (1593) | Lost 0-2 | -161484 |
| 3sealed | 222 | Kaminski, Benjamin (1500) | Won 2-1 | +181502 |
| 4sealed | 199 | Spoto, Peter (1516) | Won 2-0 | +181520 |
| 5sealed | 97 | Rosenberg, Chad C (1501) | Won 2-0 | +181538 |
| 6sealed | 88 | Ostrovich, Diego (1700) | Lost 0-2 | -151523 |
| 7sealed | 159 | Schildt, Ahren (1512) | Lost 0-2 | -181505 |
| 8sealed | 158 | Wing, Daryl (1520) | Won 2-0 | +181523 |
| 9sealed | 115 | Jarvinen, Jeffrey (1574) | Lost 1-2 | -171506 |
| top | average opponent: 1552record: 4-4 | new rating: 1506 | ||