Duchan, Matthew
Current rating: 1691
Record: 22-15
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3090 | Nelson, Jake (1380) | Won 2-0 | +141624 |
| 2sealed | 3157 | Binkoski, Daniel (1521) | Won 2-1 | +161640 |
| 3sealed | 3102 | McCoy, Jeffrey (1661) | Won 2-1 | +191659 |
| 4sealed | 3031 | tajalli, taidhg (1608) | Lost 0-2 | -191640 |
| 5sealed | 3190 | McKenzie, E (1694) | Won 2-1 | +191659 |
| 6sealed | 3085 | Fernandes Ferraz, Diego (1738) | Won 2-1 | +191678 |
| 7sealed | 3047 | MacKenzie, Graeme (1547) | Won 2-0 | +161694 |
| 8sealed | 3041 | Mengucci, Andrea (1844) | Lost 0-2 | -161678 |
| 9draft | 3526 | Booker, David (1706) | Won 2-0 | +191697 |
| 10draft | 3501 | Sadowsky, Joel (1868) | Lost 1-2 | -151682 |
| 11draft | 3523 | Cunniff, Raphael (1913) | Won 2-0 | +221704 |
| 12draft | 3546 | Morphis, James (1654) | Lost 1-2 | -191685 |
| 13draft | 3545 | Raval, Mahendra (1819) | Won 2-0 | +211706 |
| 14draft | 3498 | Marts, Logan (1863) | Lost 1-2 | -151691 |
| top | average opponent: 1701record: 9-5 | new rating: 1691 | ||
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Hansen, Jeff (1398) | Won 2-1 | +161501 |
| 2sealed | 130 | Kusakabe, Kyohei (1659) | Won 2-0 | +211522 |
| 3sealed | 247 | Leonard Huu Nguyen, Christopher (1821) | Lost 0-2 | -131509 |
| 4sealed | 339 | Perez, David [USA] (1527) | Won 2-1 | +191528 |
| 5sealed | 153 | Weis, Kevin (1503) | Won 2-1 | +171545 |
| 6sealed | 64 | Quinn, Gary (1827) | Won 2-1 | +231568 |
| 7sealed | 102 | Yeh, Chih-Cheng (1990) | Lost 1-2 | -111557 |
| 8sealed | 1183 | Jaskolka, Michael (1538) | Won 2-0 | +181575 |
| 9sealed | 43 | Majlaton, Alex (1973) | Lost 1-2 | -111564 |
| 10draft | 2084 | Vendegna, Dominic (1568) | Won 2-1 | +181582 |
| 11draft | 2031 | Dominguez Roldan, Fernando De Jesus (1777) | Won 2-0 | +221604 |
| 12draft | 2112 | Mulloy, Josh (1941) | Won 2-1 | +241628 |
| 13draft | 2012 | Logsdon, Jim (1676) | Lost 1-2 | -181610 |
| 14draft | 2059 | McCabe, Johanna (1600) | Lost 0-2 | -181592 |
| 15draft | 2069 | Martin, Lucas (1594) | Won 2-0 | +181610 |
| top | average opponent: 1693record: 10-5 | new rating: 1610 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Wong, Clement (1520) | Lost 0-2 | -171485 |
| top | record: 0-1 | new rating: 1485 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 44 | Sarradet, Matthew (1537) | Won 2-0 | +191519 |
| 4sealed | 25 | Kaliski, David (1766) | Won 2-1 | +221541 |
| 5sealed | 8 | Latimer, James (1572) | Won 2-0 | +191560 |
| 6sealed | 20 | Yurchick, Adam (1925) | Lost 1-2 | -121548 |
| 7sealed | 50 | Sison, Nomer Conrad (1679) | Lost 1-2 | -161532 |
| 8sealed | 72 | Hyden, Paul (1582) | Lost 1-2 | -171515 |
| 9sealed | 68 | Giusti, Emanuele (1808) | Lost 1-2 | -131502 |
| top | average opponent: 1695record: 3-4 | new rating: 1502 | ||