Martin-Farmer, William
Current rating: 1429
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1413 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Stuck, Alex (1586) | Won 2-0 | +211434 |
| 2standard | 214 | Martenco, AJ (1498) | Lost 1-2 | -161418 |
| 3standard | 529 | Friedman, Gene (1523) | Lost 1-2 | -171401 |
| 4standard | 495 | Micklo, Alexander (1488) | Won 2-1 | +201421 |
| 5standard | 382 | Santohir, Daniel (1542) | Won 2-0 | +201441 |
| 6standard | 348 | Ball, Randall (1511) | Won 2-1 | +191460 |
| 7standard | 162 | Tse, Lewis (1585) | Lost 0-2 | -151445 |
| 8standard | 345 | Bacala, Stephen (1564) | Lost 1-2 | -161429 |
| top | average opponent: 1537record: 4-4 | new rating: 1429 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 242 | Lozinski, Daniel (1697) | Lost 0-2 | -141449 |
| 4modern | 670 | Zehner, Zack (1517) | Lost 0-2 | -171432 |
| 5modern | 722 | Ricco, Tara (1388) | Lost 0-2 | -191413 |
| top | average opponent: 1534record: 0-3 | new rating: 1413 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Jones, Mike (1480) | Lost 1-2 | -181482 |
| 2standard | 498 | Simpson, Ian (1419) | Won 2-1 | +171499 |
| 3standard | 533 | Murphy, Braydon (1500) | Lost 0-2 | -181481 |
| 4standard | 677 | White, Jake (1482) | Lost 0-2 | -181463 |
| top | average opponent: 1470record: 1-3 | new rating: 1463 | ||