McKee, Derek
Current rating: 1391
Record: 4-7-1 (GP) / 1-5 (professional)
| 2008 World Championship (mixed) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Hornansky, Richard (1513) | Lost 0-2 | -171430 |
| 2standard | 133 | Sjoblom, Fabian (1512) | Lost 1-2 | -171413 |
| 3standard | 135 | Wolf, Christopher (1745) | Lost 0-2 | -121401 |
| 4standard | 161 | Huber, Christoph (1744) | Lost 0-2 | -121389 |
| 5standard | 158 | Chan, Plato (1442) | Won 2-1 | +191408 |
| 6standard | 135 | Rozakeas, Socrates (1453) | Lost 0-2 | -171391 |
| top | average opponent: 1568record: 1-5 | new rating: 1391 | ||
| Grand Prix Richmond 2006 (GPT limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Merwin, Jason (1500) | Lost 0-2 | -181463 |
| 2sealed | 227 | Jesse, Zachary (1482) | Lost 1-2 | -171446 |
| 3sealed | 215 | Mullins, Andrew (1466) | Won 2-1 | +181464 |
| 4sealed | 196 | Lauria, Joe (1482) | Lost 0-2 | -171447 |
| top | average opponent: 1482record: 1-3 | new rating: 1447 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 111 | Medders, Micah (1484) | Won 2-1 | +181518 |
| 2extended | 52 | Hawos, Brandon (1519) | Won 2-0 | +181536 |
| 3extended | 44 | Webb, Taylor (1509) | Lost 0-2 | -191517 |
| 4extended | 93 | Aranami, Naoto (1487) | Won 2-0 | +181535 |
| 5extended | 80 | Bennett, Ian (1527) | Draw 1-1 | 01535 |
| 6extended | 68 | Smee, James (1544) | Lost 1-2 | -181517 |
| 7extended | 97 | Rocha, Jerret (1538) | Lost 0-2 | -181499 |
| 8extended | 85 | Vaughan, Anthony (1501) | Lost 1-2 | -181481 |
| top | average opponent: 1514record: 3-4-1 | new rating: 1481 | ||