Crabb, William
Current rating: 1554
Record: 10-8
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 142 | Ponton, Sebastien (1446) | Won 2-1 | +171539 |
| 2standard | 164 | Hubbard, Alan (1696) | Lost 0-2 | -161523 |
| 3standard | 405 | Fogarty, Will (1488) | Won 2-0 | +181541 |
| 4standard | 343 | Lillard, Mario (1576) | Won 2-0 | +181559 |
| 5standard | 207 | Warner, Adam (1733) | Won 2-0 | +221581 |
| 6standard | 45 | Stankey, Matt (1881) | Won 2-1 | +231604 |
| 7standard | 47 | Puszet, Jarron (1896) | Lost 0-2 | -131591 |
| 8standard | 140 | Hatch, Wayne (1559) | Lost 1-2 | -191572 |
| 9standard | 239 | Altman, Amy (1539) | Lost 1-2 | -181554 |
| average opponent: 1646record: 5-4 | new rating: 1554 | |||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 582 | Bass, Michael (1500) | Lost 0-2 | -181482 |
| 2standard | 680 | Medina, Daniel (1482) | Lost 1-2 | -181464 |
| 3standard | 810 | Mittner, Tom (1461) | Won 2-0 | +181482 |
| 4standard | 625 | Sciandra, James (1483) | Won 2-0 | +181500 |
| 5standard | 417 | Derbigny, Tony (1482) | Lost 0-2 | -181482 |
| 6standard | 658 | Wong, Patrick (1578) | Won 2-0 | +191501 |
| 7standard | 416 | Buzan, Tyler (1499) | Won 2-0 | +181519 |
| 8standard | 368 | McIntosh, John (1663) | Lost 0-2 | -151504 |
| 9standard | 399 | Rosales, Davers (1501) | Won 2-0 | +181522 |
| average opponent: 1516record: 5-4 | new rating: 1522 | |||