Callahan, Nick
Current rating: 1517
Record: 4-3
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Cyrenne, Mathieu (1517) | Won 2-1 | +181518 |
| 2sealed | 5 | Chong, Ernest (1500) | Won 2-0 | +181536 |
| 3sealed | 115 | Guay, Jean-Philippe (1535) | Won 2-1 | +181554 |
| 4sealed | 91 | Bergeron, Julien (1593) | Lost 1-2 | -171537 |
| 5sealed | 201 | Dixon, Kevin (1537) | Won 2-1 | +181555 |
| 6sealed | 52 | Fortier, Michael (1456) | Lost 1-2 | -201535 |
| 7sealed | 213 | Vegh, Michael (1533) | Lost 0-2 | -181517 |
| average opponent: 1524record: 4-3 | new rating: 1517 | |||