Cockburn, Keith
Current rating: 1464
Record: 2-4
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 351 | Dafoe, Galen A (1500) | Lost 1-2 | -181482 |
| 2sealed | 527 | Lentini, Michael (1482) | Lost 1-2 | -181464 |
| 3sealed | 596 | Thuot, Jean-francois (1463) | Lost 1-2 | -181446 |
| 4sealed | 624 | Justice, Crystal A (1446) | Lost 0-2 | -181428 |
| 5sealed | 579 | Kerr, Brayden (1445) | Won 2-0 | +181446 |
| 6sealed | 513 | Rasmussen, Darren (1446) | Won 2-0 | +181464 |
| average opponent: 1464record: 2-4 | new rating: 1464 | |||