Richey, Charles
Current rating: 1551
Record: 8-6-2
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 16 | Vasovski, Michael (1572) | Won 2-0 | +181562 |
| 4sealed | 55 | Mathews, Keith (1614) | Won 2-1 | +191581 |
| 5sealed | 6 | Grant, Andrew (1572) | Won 2-1 | +181599 |
| 6sealed | 14 | Parke, Jamie (1856) | Lost 1-2 | -131586 |
| 7sealed | 23 | Ting-A-Kee, Andrew (1554) | Lost 0-2 | -191567 |
| 8sealed | 54 | Hall, Zack (1660) | Lost 0-2 | -161551 |
| average opponent: 1638record: 3-3 | new rating: 1551 | |||
| Grand Prix Melbourne 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 2 | Canning, Tiffany (1535) | Lost 1-2 | -171483 |
| 5extended | 23 | Davey, Philip (1462) | Won 2-0 | +171500 |
| 6extended | 11 | Allen, Chris [AUS] (1764) | Won 2-1 | +231523 |
| 7extended | 5 | Pepper, Patrick (1470) | Lost 1-2 | -191504 |
| 8extended | 17 | Pirie, Andrew (1507) | Lost 1-2 | -181486 |
| 9extended | 21 | Egan, Owen (1512) | Draw 1-1 | +11487 |
| 10extended | 23 | Crewe, David (1517) | Won 2-0 | +181505 |
| 11extended | 15 | Wong, Wai Bien (1557) | Won 2-0 | +191524 |
| 12extended | 11 | Seaton, John (1609) | Draw 1-1 | +21526 |
| 13extended | 14 | Hinz, Levi (1530) | Won 2-0 | +181544 |
| average opponent: 1546record: 5-3-2 | new rating: 1544 | |||