Stafford, Matthew B
Current rating: 1572
Record: 27-24 (GP) / 5-10 (professional)
| Mythic Championship VI (ELD standard) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 43 | Nielsen, Simon (2164) | Won 2-1 | +271627 |
| 2draft | 216 | Bossaneli Araujo, William (1754) | Lost 0-2 | -161611 |
| 3draft | 186 | Scott, Todd (1782) | Won 2-0 | +211632 |
| 4standard | 107 | Sherman, Sam (2101) | Lost 1-2 | -101622 |
| 5standard | 86 | Pritsch, Max (1957) | Lost 0-2 | -121610 |
| 6standard | 181 | Sato, Rei (1735) | Lost 1-2 | -161594 |
| 7standard | 170 | Gifford, Sean (1990) | Won 2-0 | +251619 |
| 8standard | 183 | Vieren, Pascal (2120) | Won 2-1 | +271646 |
| 9draft | 29 | Loveman, Eli (1790) | Lost 0-2 | -161630 |
| 10draft | 147 | Tay, Jun Hao (1922) | Lost 1-2 | -121618 |
| 12standard | 121 | Karani, Joseph (1682) | Lost 0-2 | -171601 |
| 13standard | 129 | Wa, Ho (1652) | Won 2-0 | +191620 |
| 14standard | 116 | Oien, Christopher (1815) | Lost 1-2 | -151605 |
| 15standard | 121 | Hawkins, Eric (1825) | Lost 1-2 | -141591 |
| 16standard | 122 | Helmueller, Morgan (1530) | Lost 0-2 | -191572 |
| top | average opponent: 1855record: 5-10 | new rating: 1572 | ||
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 76 | Holden, Jacob (1459) | Lost 1-2 | -211582 |
| 4modern | 172 | Van Cleave, Trey (1823) | Lost 1-2 | -141568 |
| 5modern | 215 | Hatton, Clint (1501) | Won 2-1 | +171585 |
| 6modern | 131 | Taugner, Devin (1517) | Lost 0-2 | -191566 |
| 7modern | 210 | Frank-Siegel, Danny (1503) | Won 2-0 | +171583 |
| 8modern | 155 | Rojas, Edward (1519) | Won 2-0 | +171600 |
| top | average opponent: 1554record: 3-3 | new rating: 1600 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 260 | Sifuentes, Francisco (1900) | Won 2-1 | +231616 |
| 4modern | 36 | Van Vaals, Michael (1842) | Lost 0-2 | -141602 |
| 5modern | 190 | Callahan-Cormier, Devin (1638) | Lost 0-2 | -171585 |
| 6modern | 276 | Johnson, Courtney (1600) | Won 2-0 | +181603 |
| 7modern | 213 | Livernoche, Alexandre (1630) | Lost 1-2 | -171586 |
| 8modern | 252 | DiMaio, JT (1523) | Won 2-0 | +171603 |
| top | average opponent: 1689record: 3-3 | new rating: 1603 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 266 | Gertz, James (1511) | Won 2-0 | +181514 |
| 3modern | 198 | On, Reno (1465) | Won 2-0 | +171531 |
| 4modern | 111 | Hirmiz, Fadi (1571) | Lost 0-2 | -171514 |
| 5modern | 183 | Colin, Antoine (1547) | Lost 1-2 | -181496 |
| 6modern | 312 | Lee, Jonathan [CAN] (1546) | Won 2-0 | +191515 |
| 7modern | 201 | Hunt, Dustin (1547) | Won 2-1 | +191534 |
| 8modern | 153 | Pardee, Carolyn (1525) | Won 2-1 | +181552 |
| 9modern | 56 | Rubin, Benjamin (1916) | Won 2-1 | +241576 |
| 10modern | 79 | Anderson, Christopher [CAN] (1610) | Won 2-0 | +191595 |
| 11modern | 19 | Ragan, Benjamin (1749) | Lost 1-2 | -151580 |
| 12modern | 45 | Davis, Randy (1817) | Won 2-1 | +221602 |
| 13modern | 56 | Martin, Bob (1742) | Won 2-1 | +201622 |
| 14modern | 32 | Bianchi, Alex (1727) | Lost 1-2 | -161606 |
| 15modern | 45 | Ingram, Peter (1868) | Lost 0-2 | -131593 |
| top | average opponent: 1653record: 9-5 | new rating: 1593 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 143 | Perigo, Jonathan (1543) | Lost 0-2 | -171474 |
| 3modern | 315 | Garner, Matt (1438) | Lost 0-2 | -191455 |
| 4modern | 466 | Eye, James (1502) | Won 2-1 | +191474 |
| 5modern | 375 | Mispagel, Joey (1648) | Lost 0-2 | -151459 |
| 6modern | 476 | Boks, Nicole (1479) | Won 2-0 | +181477 |
| 7modern | 405 | Baker, Jordan (1500) | Lost 1-2 | -171460 |
| 8modern | 422 | Powell, Shelton (1429) | Won 2-0 | +171477 |
| 9modern | 335 | Alvey, Matthew (1507) | Won 2-1 | +191496 |
| top | average opponent: 1506record: 4-4 | new rating: 1496 | ||
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 197 | Gray, Alex (1481) | Won 2-1 | +171526 |
| 2standard | 150 | West, Zachary (1532) | Lost 1-2 | -171509 |
| 3standard | 398 | Gluhovski, Jacob (1502) | Won 2-1 | +171526 |
| 4standard | 450 | Feria, Brian (1501) | Lost 1-2 | -181508 |
| 5standard | 442 | Williams, Tristin (1497) | Won 2-0 | +181526 |
| 6standard | 293 | Miller, Josh (1489) | Lost 1-2 | -191507 |
| 7standard | 381 | Parson, Ken (1410) | Won 2-0 | +161523 |
| 8standard | 365 | Grissom, Koelten (1607) | Lost 0-2 | -161507 |
| 9standard | 311 | Janssen, Scott (1612) | Lost 0-2 | -161491 |
| top | average opponent: 1514record: 4-5 | new rating: 1491 | ||
| Grand Prix Milwaukee 2016 (KLD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Beltz, James (1922) | Won 2-1 | +251525 |
| 2sealed | 193 | Ulland, Mike (1563) | Lost 1-2 | -171508 |
| 3sealed | 316 | Bergmark, David (1500) | Lost 1-2 | -181490 |
| 4sealed | 481 | Rixie, Jay (1482) | Lost 0-2 | -181472 |
| 5sealed | 509 | Grimmer, Jed (1552) | Won 2-1 | +191491 |
| 6sealed | 477 | Maeder, Philipp (1526) | Won 2-1 | +191510 |
| 7sealed | 412 | Serota, Maxwell (1502) | Won 2-0 | +181528 |
| 8sealed | 244 | Meyer, Mathias (1490) | Lost 0-2 | -191509 |
| top | average opponent: 1567record: 4-4 | new rating: 1509 | ||