Paterson, Matthew
Current rating: 1567
Record: 11-8-1
| Grand Prix Toronto 2012 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 178 | Campbell, Donald G (1500) | Won 2-0 | +181520 |
| 2modern | 79 | MacDonald, Christopher (1519) | Won 2-0 | +181538 |
| 3modern | 14 | SINCLAIR, PETER (1536) | Won 2-1 | +181556 |
| 4modern | 444 | Haughey, Colin (1500) | Won 2-0 | +171573 |
| 5modern | 64 | Scott-Vargas, Luis (1935) | Lost 1-2 | -121561 |
| 6modern | 94 | Rosman-Simionescu, Tobias (1629) | Lost 0-2 | -161545 |
| 7modern | 115 | Beauchesne, Chris (1537) | Won 2-0 | +171562 |
| 8modern | 143 | Vidugiris, Gaudenis (1804) | Won 2-1 | +231585 |
| 9modern | 96 | Holosko, Joel (1584) | Won 2-1 | +181603 |
| 10modern | 63 | Dunkelman, Steven (1582) | Draw 1-1 | -11602 |
| 11modern | 44 | Kashmar, Ali (1666) | Won 2-0 | +191621 |
| 12modern | 27 | DeTora, Melissa (1723) | Lost 0-2 | -161605 |
| 13modern | 42 | Richard, Francois (1501) | Lost 0-0 | -201585 |
| 14modern | 51 | Schwarz, Micheal (1549) | Lost 0-2 | -181567 |
| average opponent: 1612record: 8-5-1 | new rating: 1567 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Halstead, Evan (1500) | Won 2-1 | +181518 |
| 2sealed | 61 | Kelahan, Ciaran (1504) | Won 2-0 | +181536 |
| 3sealed | 23 | Derro, Joseph (1663) | Lost 1-2 | -161520 |
| 4sealed | 180 | Mason, Jamie (1497) | Won 2-1 | +181538 |
| 5sealed | 42 | Crane, Patrick (1466) | Lost 1-2 | -201518 |
| 6sealed | 162 | Raflowitz, Taylor (1615) | Lost 1-2 | -161502 |
| average opponent: 1541record: 3-3 | new rating: 1502 | |||