Prudhoe, James
Current rating: 1544
Record: 7-5-2
| Grand Prix Quebec City 2015 (BFZ standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 212 | Savoie, Marc-Olivier (1555) | Won 2-0 | +181534 |
| 2standard | 133 | St-Pierre, Simon (1518) | Lost 0-2 | -181516 |
| 3standard | 193 | Hooper, Kyle (1761) | Lost 1-2 | -131503 |
| 4standard | 303 | Segoia, Jonnathon (1482) | Won 2-0 | +171520 |
| 5standard | 221 | Omar-Bujak, Hakim (1588) | Won 2-1 | +191539 |
| 6standard | 153 | Pangman, Rob (1548) | Won 2-0 | +191558 |
| 7standard | 136 | Moulton, Jesse (1901) | Lost 1-2 | -121546 |
| 8standard | 151 | LeBlanc, Cody (1508) | Won 0-0 | +171563 |
| 9standard | 109 | Misner, Chris (1512) | Lost 1-2 | -191544 |
| average opponent: 1597record: 5-4 | new rating: 1544 | |||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 279 | Roy, Jean-Philippe (1463) | Draw 1-1 | -11499 |
| 2sealed | 315 | Terry, Matthew (1500) | Won 2-0 | +181517 |
| 3sealed | 286 | Cuellar, Christopher (1519) | Won 2-1 | +181535 |
| 4sealed | 154 | Severin, John (1535) | Draw 1-1 | 01535 |
| 5sealed | 268 | Iler, Ryan (1447) | Lost 1-2 | -191516 |
| average opponent: 1493record: 2-1-2 | new rating: 1516 | |||