Williams, Matt S
Current rating: 1480
Record: 5-6
| Grand Prix Quebec City 2013 (GTC standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Boissinot, Karel (1500) | Won 2-1 | +191498 |
| 2standard | 87 | Veau, Damien (1425) | Won 2-1 | +161514 |
| 3standard | 26 | Foley, Mitchell (1536) | Lost 1-2 | -171497 |
| 4standard | 238 | Dore, Stephane (1520) | Lost 1-2 | -181479 |
| 5standard | 239 | Lachance, Marc-Antoine (1497) | Won 2-0 | +181497 |
| 6standard | 162 | Pedneault, Alexandre (1517) | Lost 1-2 | -171480 |
| average opponent: 1499record: 3-3 | new rating: 1480 | |||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 97 | Pittock, Ben C (1500) | Lost 1-2 | -181482 |
| 2modern | 258 | Birku, Samson (1482) | Won 2-0 | +181500 |
| 3modern | 243 | St. Pierre, Glen E (1428) | Won 2-1 | +171517 |
| 4modern | 159 | Henderson, Douglas (1430) | Lost 0-2 | -201497 |
| 5modern | 274 | Woyiwada, Tyler (1498) | Lost 0-2 | -181479 |
| average opponent: 1467record: 2-3 | new rating: 1479 | |||