Cassidy, David P
Current rating: 1517
Record: 4-3
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 8 | Braithwaite, Chris (1500) | Won 2-1 | +181518 |
| 2sealed | 104 | Fujii, Daisuke (1499) | Lost 0-2 | -181500 |
| 3sealed | 165 | Gauthier, Benjamin (1500) | Won 2-0 | +181518 |
| 4sealed | 128 | Kasunich, Rodney (1468) | Won 2-1 | +171535 |
| 5sealed | 131 | Edmunds, Chris (1558) | Lost 1-2 | -181517 |
| 6sealed | 122 | Ladouceur, Marc D (1465) | Won 2-1 | +171534 |
| 7sealed | 67 | Napoli, Phillip (1597) | Lost 1-2 | -171517 |
| average opponent: 1512record: 4-3 | new rating: 1517 | |||