Gaynor, Jack
Current rating: 1446
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 489 | Hollis, Grady (1500) | Lost 0-2 | -181446 |
| top | record: 0-1 | new rating: 1446 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 137 | Sykes, Jonathan (1464) | Lost 1-2 | -191481 |
| 2sealed | 184 | Cornelius, Michael (1482) | Won 2-1 | +181499 |
| 3sealed | 211 | DiGirolamo, Glenn (1500) | Lost 0-2 | -181481 |
| 4sealed | 229 | Fuller, Josh R (1485) | Draw 1-1 | 01481 |
| 5sealed | 230 | Yancey, David (1511) | Lost 1-2 | -171464 |
| top | average opponent: 1488record: 1-3-1 | new rating: 1464 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 213 | Taylor, Jeff O (1434) | Won 2-0 | +171517 |
| 2extended | 89 | Fish, Corey (1541) | Won 2-0 | +181535 |
| 3extended | 50 | McKenzie, Chadwick (1471) | Lost 0-0 | -191516 |
| 4extended | 141 | Mayer, Kenny (1610) | Lost 1-2 | -161500 |
| 5extended | 235 | Clark, Tristan (1503) | Draw 1-1 | 01500 |
| top | average opponent: 1512record: 2-2-1 | new rating: 1500 | ||