DeFisher, Matthew
Current rating: 1504
Record: 16-16
| Grand Prix Indianapolis 2017 (HOU limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Tillquist, Nikolas (1500) | Won 2-0 | +181519 |
| 2sealed | 124 | Robinson, Jed (1522) | Lost 1-2 | -181501 |
| 3sealed | 372 | Anderson, Michael (1483) | Won 2-0 | +171518 |
| 4sealed | 344 | Merkley, Jonathan (1518) | Lost 0-2 | -181500 |
| 5sealed | 351 | Thompson, Antonio (1421) | Won 2-0 | +171517 |
| 6sealed | 204 | Spaulding, Thaddeus (1519) | Won 2-1 | +181535 |
| 7sealed | 252 | Ellis, Randy (1589) | Lost 1-2 | -171518 |
| 8sealed | 253 | Parnes, Stuart (1716) | Lost 0-2 | -141504 |
| top | average opponent: 1534record: 4-4 | new rating: 1504 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 339 | Knott, Jacob (1492) | Won 2-1 | +181540 |
| 2modern | 21 | Springer, Harry (1438) | Won 2-0 | +161556 |
| 3modern | 209 | Petrilli, Trevor (1608) | Lost 1-2 | -171539 |
| 4modern | 655 | Olson, Alexander (1556) | Lost 0-2 | -181521 |
| 5modern | 775 | Bergeron, Kyle (1505) | Lost 1-2 | -181503 |
| 6modern | 982 | Bartlett, Dave (1416) | Won 2-1 | +161519 |
| 7modern | 562 | Krusac, Jay (1496) | Lost 0-2 | -181501 |
| top | average opponent: 1502record: 3-4 | new rating: 1501 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Stephens, Wade (1500) | Won 2-1 | +171538 |
| 2standard | 93 | Woodall, Chris (1605) | Lost 0-2 | -161522 |
| 3standard | 327 | Liszka, Robert (1484) | Lost 0-2 | -191503 |
| 4standard | 340 | Boughner, Kyle (1480) | Lost 1-2 | -191484 |
| 5standard | 417 | Ballard, David (1429) | Won 0-0 | +171501 |
| 6standard | 344 | Persico, Joseph (1482) | Won 2-1 | +181519 |
| 7standard | 230 | Hunter, Jimmie (1497) | Won 2-1 | +181537 |
| 8standard | 189 | DiMaggio, Matthew (1731) | Lost 0-2 | -151522 |
| top | average opponent: 1526record: 4-4 | new rating: 1522 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Hermann, Brian (1482) | Lost 1-2 | -181482 |
| 2sealed | 450 | Dobles, Christopher (1446) | Won 2-0 | +171499 |
| 3sealed | 340 | Homerding, Brian (1453) | Won 2-0 | +171516 |
| 4sealed | 222 | Downing, Ian (1473) | Won 2-0 | +171533 |
| 5sealed | 165 | Lynnet, Ben (1582) | Won 2-0 | +191552 |
| 6sealed | 151 | Boggemes, Stephen (1647) | Won 2-0 | +201572 |
| 7sealed | 108 | Scott-Vargas, Luis (1888) | Lost 1-2 | -121560 |
| 8sealed | 180 | Waller, Ozzie (1445) | Lost 1-2 | -201540 |
| 9sealed | 214 | Quach, Anson (1495) | Lost 0-2 | -191521 |
| top | average opponent: 1546record: 5-4 | new rating: 1521 | ||