Phillips, Derek
Current rating: 1415
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 491 | Neuman, Rick (1500) | Lost 0-2 | -171412 |
| 2sealed | 620 | Holness, Trevor (1482) | Won 2-1 | +201432 |
| 3sealed | 559 | Callender, Ryan (1499) | Lost 0-2 | -171415 |
| top | average opponent: 1494record: 1-2 | new rating: 1415 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Sankey, Paul (1500) | Lost 0-2 | -171427 |
| 2sealed | 308 | Burke, Eric (1483) | Won 2-0 | +191446 |
| 3sealed | 296 | Westfall, Matthew (1482) | Lost 1-2 | -171429 |
| top | average opponent: 1488record: 1-2 | new rating: 1429 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 95 | Halley, Cale (1500) | Lost 1-2 | -181482 |
| 2block | 183 | Peters, Jeff (1418) | Won 2-0 | +171499 |
| 3block | 102 | Tracey, Paul (1500) | Lost 0-2 | -181481 |
| 4block | 232 | Brutvan, Jamie (1482) | Lost 0-2 | -181463 |
| 5block | 215 | O'Rourke, Jason (1436) | Lost 0-2 | -191444 |
| top | average opponent: 1467record: 1-4 | new rating: 1444 | ||