Cass, Matthew
Current rating: 1536
Record: 7-6 (GP) / 21-25-3 (professional)
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 79 | Nguyen, Joe (1426) | Lost 0-2 | -211555 |
| 4standard | 244 | Yoo, Bradley (1603) | Lost 1-2 | -171538 |
| 5standard | 413 | Mitchell, Miles (1499) | Won 2-1 | +181556 |
| 6standard | 296 | Eliot, Dominic (1484) | Lost 1-2 | -201536 |
| top | average opponent: 1503record: 1-3 | new rating: 1536 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Bruce, Alexander (1452) | Won 2-0 | +171539 |
| 2sealed | 14 | Sagermann, Christian (1564) | Lost 0-2 | -171522 |
| 3sealed | 217 | Sackett, Benjamin (1559) | Won 2-0 | +181540 |
| 4sealed | 189 | Orr, Joseph (1524) | Won 2-0 | +181558 |
| 5sealed | 124 | Romero, Bill (1638) | Won 2-1 | +191577 |
| 6sealed | 27 | Wadolowski, Thomas (1535) | Won 2-0 | +181595 |
| 7sealed | 63 | Middleton, Aaron (1571) | Lost 0-2 | -191576 |
| 8sealed | 62 | Baker, Michael (1606) | Won 2-1 | +191595 |
| 9sealed | 59 | Jones, Brandon (1559) | Lost 1-2 | -191576 |
| top | average opponent: 1556record: 6-3 | new rating: 1576 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 61 | Brewer, Joey (1466) | Won 2-1 | +181469 |
| 2draft | 142 | Vernyns, Linus (1574) | Won 2-0 | +201489 |
| 3draft | 66 | Krumick, Shannon (1565) | Won 2-0 | +191508 |
| 4draft | 68 | Hager, Lucas (1458) | Draw 1-1 | -11507 |
| 5draft | 132 | Valkyser, Stephan (1756) | Lost 1-2 | -131494 |
| 6draft | 14 | Justice, Anthony (1545) | Lost 0-2 | -171477 |
| 7draft | 127 | Kesselman, Eric (1575) | Won 2-0 | +201497 |
| 8draft | 29 | Krugler, Chris (1542) | Won 2-0 | +181515 |
| 9draft | 43 | Hager, Lucas (1502) | Lost 0-2 | -181497 |
| 10draft | 27 | Ibamoto, Masami (1608) | Won 2-0 | +201517 |
| 11draft | 22 | Bernabeu-Edo, Jesus (1533) | Lost 0-2 | -171500 |
| 12draft | 39 | Krugler, Chris (1541) | Lost 0-1 | -181482 |
| 13draft | 5 | Larkin, John (1660) | Won 2-1 | +211503 |
| 14draft | 21 | Page, Nick (1557) | Won 2-0 | +191522 |
| top | average opponent: 1563record: 8-5-1 | new rating: 1522 | ||
| 1999 World Championship (mixed) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 104 | Meek, Gavin (1500) | Won 0-0 | +201427 |
| 2standard | 7 | Selden, Brian (1714) | Won 0-0 | +231450 |
| 3standard | 18 | Frayman, Igor (1619) | Lost 0-0 | -151435 |
| 4standard | 47 | Smutek, Juergen (1568) | Won 0-0 | +201455 |
| 5standard | 13 | Budde, Kai (1803) | Won 2-0 | +251480 |
| 6standard | 7 | Godinez Estrada, Gerardo (1501) | Lost 0-0 | -181462 |
| 7rochester | 14 | Lauer, Erik (1780) | Won 0-0 | +241486 |
| 8rochester | 9 | Leiher, Peter (1662) | Lost 0-0 | -151471 |
| 9rochester | 34 | Fuller, Ryan (1733) | Won 0-0 | +221493 |
| 10rochester | 12 | Hacker, Brian (1728) | Won 0-0 | +231516 |
| 11rochester | 15 | Finkel, Jon (1934) | Draw 0-0 | +71523 |
| 12rochester | 12 | Budde, Kai (1818) | Lost 0-0 | -131510 |
| 13extended | 18 | Keller, Thomas (1559) | Won 0-0 | +191529 |
| 14extended | 17 | LePine, Mark (1773) | Lost 0-0 | -141515 |
| 15extended | 19 | Konstanczer, Andre (1760) | Lost 0-0 | -131502 |
| 16extended | 32 | Kuroda, Masashiro (1552) | Lost 0-0 | -171485 |
| 17extended | 43 | Witt, Alexander (1568) | Lost 0-0 | -171468 |
| 18extended | 49 | Komiya, Tadayoshi (1506) | Lost 0-0 | -171451 |
| top | average opponent: 1671record: 8-9-1 | new rating: 1451 | ||
| Pro Tour New York 1999 (Urza's block) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 153 | Seville, Scott (1580) | Draw 1-1 | +21472 |
| 2block | 80 | Girao, Filipe (1540) | Lost 0-2 | -171455 |
| 3block | 114 | Garner, Lee (1486) | Lost 1-2 | -171438 |
| 4block | 136 | Bui, Lucien (1615) | Lost 1-2 | -151423 |
| 5block | 136 | Douyama, Tsuyoshi (1453) | Won 2-0 | +191442 |
| 6block | 80 | Clegg, Daniel (1472) | Lost 1-2 | -181424 |
| 7block | 91 | Popkave, Daniel (1481) | Lost 0-2 | -171407 |
| top | average opponent: 1518record: 1-5-1 | new rating: 1407 | ||
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 78 | Thille, Carl (1500) | Won 0-0 | +191465 |
| 2rochester | 162 | Snepvangers, Bram (1519) | Lost 1-2 | -171448 |
| 3rochester | 152 | Ristedt, Ralph (1500) | Lost 0-2 | -171431 |
| 4rochester | 41 | Langford, Lonnie (1482) | Won 2-1 | +191450 |
| 5rochester | 72 | Grant, David (1505) | Won 2-0 | +191469 |
| 6rochester | 12 | Sykora, Martin (1523) | Won 0-0 | +191488 |
| 7rochester | 68 | Means, Jason (1503) | Lost 0-0 | -181470 |
| top | average opponent: 1505record: 4-3 | new rating: 1470 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 36 | Mills, David (1500) | Lost 0-0 | -181482 |
| 2block | 165 | Mallory, Derek (1482) | Lost 0-0 | -181464 |
| 3block | 169 | McConnell, Alex (1464) | Lost 0-0 | -181446 |
| top | average opponent: 1482record: 0-3 | new rating: 1446 | ||