DeWan, Gregory
Current rating: 1389
Record: 4-11
| Grand Prix Phoenix 2017 (XLN limited) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 311 | Maples, Zechariah (1522) | Lost 0-2 | -161422 |
| 2sealed | 308 | Schroeder, Justin (1608) | Lost 1-2 | -151407 |
| 3sealed | 490 | Conmy, Thomas (1401) | Lost 0-2 | -181389 |
| top | average opponent: 1510record: 0-3 | new rating: 1389 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 475 | Buchheit, Jacob (1603) | Lost 0-2 | -161454 |
| 2sealed | 629 | Sciesinski, Marcin (1569) | Lost 0-2 | -161438 |
| top | average opponent: 1586record: 0-2 | new rating: 1438 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 45 | Hsu, Tony (1500) | Lost 0-2 | -171430 |
| 2extended | 59 | Dunham, Kory (1531) | Lost 0-2 | -171413 |
| 3extended | 79 | Benedict, Michael (1482) | Won 2-0 | +201433 |
| 4extended | 75 | Sperling, Matthew (1438) | Won 2-0 | +181451 |
| 5extended | 64 | Galt, Jimmy (1502) | Won 2-1 | +191470 |
| 6extended | 41 | Vennard, Matt (1515) | Won 2-0 | +191489 |
| 7extended | 32 | Bonner, Bob (1456) | Lost 1-2 | -191470 |
| top | average opponent: 1489record: 4-3 | new rating: 1470 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Seifert, Jeff (1539) | Lost 0-0 | -171483 |
| 2extended | 75 | Huss, Chris (1482) | Lost 0-0 | -181465 |
| 3extended | 114 | Allen, C (1464) | Lost 0-0 | -181447 |
| top | average opponent: 1495record: 0-3 | new rating: 1447 | ||