Matheson, Craig
Current rating: 1500
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 246 | Chesnais, Patrick (1513) | Lost 0-2 | -181520 |
| 2sealed | 526 | Madore, Blair (1485) | Draw 1-1 | -11519 |
| 3sealed | 542 | Koblic, Paul (1481) | Lost 1-2 | -191500 |
| top | average opponent: 1493record: 0-2-1 | new rating: 1500 | ||
| Grand Prix Montreal 2014 (BNG limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 527 | Chirnside, Adam (1523) | Lost 0-2 | -181487 |
| 2sealed | 490 | Seltzer, Eric (1442) | Won 2-1 | +181505 |
| 3sealed | 308 | Marcotte, Guillaume (1501) | Won 2-1 | +181523 |
| 4sealed | 428 | Dunn, Payne (1470) | Won 2-1 | +171540 |
| 5sealed | 173 | Gauthier, Samuel (1534) | Won 2-0 | +181558 |
| 6sealed | 180 | Staszewski Hodgins, John (1553) | Lost 1-2 | -191539 |
| 7sealed | 167 | Cossette-Pacheco, Alexandre (1537) | Won 2-1 | +181557 |
| 8sealed | 82 | Kim, Isaac (1492) | Lost 0-2 | -191538 |
| top | average opponent: 1506record: 5-3 | new rating: 1538 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 424 | Deslandes, Maxime (1500) | Won 2-0 | +181518 |
| 2sealed | 372 | Bergeron, Matthew D (1483) | Won 2-0 | +171535 |
| 3sealed | 394 | Walls, Gabe (1931) | Lost 0-2 | -111524 |
| 4sealed | 465 | Mohan, Joshua (1520) | Lost 1-2 | -181506 |
| 5sealed | 502 | Bernard, Matthew (1453) | Won 2-0 | +171523 |
| 6sealed | 424 | Hayes, Robert (1523) | Lost 0-2 | -181505 |
| top | average opponent: 1568record: 3-3 | new rating: 1505 | ||