Durnell, David
Current rating: 1451
Record: 3-6-1
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 72 | McDonald, Bryan (1417) | Won 2-1 | +171462 |
| 2sealed | 192 | Deng, Robert (1525) | Won 2-0 | +201482 |
| 3sealed | 177 | McNamara, Brendan (1629) | Lost 0-2 | -161466 |
| 4sealed | 263 | Mitsunaga, Bryce (1515) | Lost 0-2 | -171449 |
| 5sealed | 246 | Williams, Adam (1530) | Draw 1-1 | +21451 |
| average opponent: 1523record: 2-2-1 | new rating: 1451 | |||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 464 | Bjurstrom, Brian (1500) | Lost 0-2 | -181482 |
| 2standard | 574 | Nixon, Brandon (1520) | Lost 1-2 | -171465 |
| 3standard | 652 | Glindmeyer, Gary (1465) | Won 2-0 | +181483 |
| 4standard | 485 | Martinez, Michelle (1462) | Lost 0-2 | -191464 |
| 5standard | 576 | Chapin, Richard (1390) | Lost 0-2 | -191445 |
| average opponent: 1467record: 1-4 | new rating: 1445 | |||