Martin, Juan
Current rating: 1518
Record: 4-3
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 121 | Dungar, Mike (1500) | Lost 1-2 | -181482 |
| 2extended | 208 | Parad, Warren (1482) | Lost 0-2 | -181464 |
| 3extended | 269 | Coulombe, Eric (1464) | Won 2-0 | +181482 |
| 4extended | 269 | French, Chris (1480) | Won 2-1 | +181500 |
| 5extended | 224 | Johnston, Joel (1499) | Lost 1-2 | -181482 |
| 6extended | 219 | Shapiro, Yakov (1499) | Won 2-1 | +181500 |
| 7extended | 157 | Albergo, Patrick (1499) | Won 2-0 | +181518 |
| average opponent: 1489record: 4-3 | new rating: 1518 | |||