Cohen, Gregory
Current rating: 1429
Record: 2-6
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Gauthier, Samuel (1464) | Lost 1-2 | -181446 |
| 2sealed | 541 | Milmine, Tyler (1483) | Lost 1-2 | -171429 |
| average opponent: 1474record: 0-2 | new rating: 1429 | |||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 191 | Van Eyl, Stuart (1500) | Lost 1-2 | -181482 |
| 2modern | 362 | Rieger, Shane (1482) | Won 2-0 | +181500 |
| 3modern | 257 | Schulz, Zachary (1537) | Lost 0-2 | -171483 |
| 4modern | 438 | Zoltok, Dave (1480) | Won 2-0 | +181501 |
| 5modern | 294 | Nevin, Joshua (1500) | Lost 0-1 | -181483 |
| 6modern | 320 | Tran, Simon (1464) | Lost 0-2 | -191464 |
| average opponent: 1494record: 2-4 | new rating: 1464 | |||