Gillett, William
Current rating: 1490
Record: 4-5
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 508 | Tracy, Dustin (1500) | Won 2-1 | +181503 |
| 2legacy | 368 | Akpinar, Tim (1726) | Lost 1-2 | -141489 |
| 3legacy | 707 | Barnum, James (1483) | Won 2-1 | +181507 |
| 4legacy | 283 | Cook II, Terry (1527) | Lost 1-2 | -171490 |
| average opponent: 1559record: 2-2 | new rating: 1490 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 265 | Charette, Gaetan (1446) | Lost 1-2 | -191481 |
| 2standard | 314 | Gebhart, Mark J (1480) | Won 2-1 | +181499 |
| 3standard | 401 | Bechtel, Ray (1498) | Won 2-0 | +181517 |
| 4standard | 248 | Yu, Jarvis (1683) | Lost 1-2 | -151502 |
| 5standard | 322 | Zunter, Brian (1558) | Lost 0-2 | -171485 |
| average opponent: 1533record: 2-3 | new rating: 1485 | |||