Buchanan, William
Current rating: 1598
Record: 8-4
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 392 | Lindo, Aaron (1684) | Lost 0-2 | -151485 |
| 5sealed | 429 | Miller, Dylan (1585) | Won 2-1 | +201505 |
| 6sealed | 396 | Seltzer, Eric (1494) | Won 2-1 | +181523 |
| 7sealed | 371 | Daoust, Guillaume (1813) | Lost 0-2 | -131510 |
| 8sealed | 408 | Roberge, Mathieu (1651) | Won 2-0 | +211531 |
| 9sealed | 374 | Illingworth, Nina (1578) | Won 2-0 | +191550 |
| 10draft | 59 | Chenard, Francois (1549) | Won 2-0 | +171567 |
| 11draft | 31 | Franklin, Eric (1658) | Won 2-1 | +201587 |
| 12draft | 20 | West, Alexander (1759) | Lost 1-2 | -151572 |
| 13draft | 55 | Franklin, Eric (1656) | Won 2-0 | +201592 |
| 14draft | 28 | Castor, Kenny (1820) | Lost 1-2 | -141578 |
| 15draft | 20 | Gauthier, Martin-Eric (1698) | Won 2-0 | +201598 |
| average opponent: 1662record: 8-4 | new rating: 1598 | |||