Williamson, Bruce
Current rating: 1518
Record: 5-4
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 109 | Klein, Patrick (1493) | Lost 1-2 | -181482 |
| 2legacy | 752 | Ragan, Derrick (1482) | Won 2-1 | +181500 |
| 3legacy | 462 | Avila, Eric (1522) | Lost 0-1 | -181482 |
| 4legacy | 704 | Yeh, Albert (1445) | Lost 1-2 | -181464 |
| 5legacy | 781 | Osburn, Jared (1463) | Won 2-0 | +181482 |
| 6legacy | 627 | Wilson, Jacob [USA] (1528) | Lost 0-2 | -181464 |
| 7legacy | 544 | Wright, Brian (1516) | Won 2-0 | +191483 |
| 8legacy | 413 | Walton, Keith (1427) | Won 2-0 | +171500 |
| 9legacy | 284 | Levine, Cirrus (1493) | Won 2-1 | +181518 |
| average opponent: 1485record: 5-4 | new rating: 1518 | |||