Martin, Chad
Current rating: 1478
| Grand Prix Boston 2005 (extended) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 59 | Meckes, Josh (1538) | Lost 0-2 | -161436 |
| 2extended | 290 | Parad, Bruce (1481) | Won 2-1 | +191455 |
| 3extended | 201 | Edwards, Craig (1549) | Won 2-0 | +191474 |
| 4extended | 112 | Elliott, Marcus (1518) | Lost 0-2 | -171457 |
| 5extended | 164 | Shin, Jae (1456) | Won 2-1 | +181475 |
| 6extended | 130 | Lundquist, Ben (1473) | Lost 0-2 | -181457 |
| 7extended | 151 | Yatsenko, Alex (1554) | Won 2-0 | +201477 |
| 8extended | 117 | Saliba, Karim (1474) | Won 2-1 | +181495 |
| 9extended | 78 | Schwartz, Gabriel (1538) | Lost 0-2 | -171478 |
| top | average opponent: 1509record: 5-4 | new rating: 1478 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | Wetherell, Ron (1498) | Won 2-0 | +191467 |
| 2standard | 83 | Bulger, Tim (1471) | Lost 0-2 | -181449 |
| 3standard | 118 | Pettinger, Kevin (1424) | Lost 0-2 | -181431 |
| 4standard | 279 | Liston, Denver (1575) | Won 2-0 | +201451 |
| 5standard | 206 | Romme, Carson (1439) | Won 2-1 | +181469 |
| 6standard | 139 | Schneider, Eric (1532) | Won 2-1 | +191488 |
| 7standard | 123 | Koppes, Kevin (1447) | Lost 0-2 | -191469 |
| 8standard | 110 | Kissh, Tony (1519) | Lost 0-2 | -171452 |
| top | average opponent: 1488record: 4-4 | new rating: 1452 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 161 | Linskey, Ed (1570) | Lost 0-0 | -171483 |
| 2extended | 199 | Guenther, Skyler (1482) | Won 0-0 | +181501 |
| 3extended | 193 | Martin, Matthew (1552) | Lost 0-0 | -171484 |
| 4extended | 195 | Breider, Aaron (1477) | Lost 0-0 | -181466 |
| 5extended | 183 | Buccheri, Robert (1465) | Lost 0-0 | -181448 |
| top | average opponent: 1509record: 1-4 | new rating: 1448 | ||