Dorfmann, Matthew
Current rating: 1400
Record: 9-15-1
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Gamoke, Joshua (1482) | Won 2-0 | +191428 |
| 2sealed | 352 | Friesen, Nick (1482) | Lost 1-2 | -171411 |
| 3sealed | 710 | Kwong, Kevin (1589) | Won 0-0 | +211432 |
| 4sealed | 487 | Bell, Thomas (1528) | Draw 1-1 | +21434 |
| 5sealed | 383 | Hardt, Jurgen (1536) | Lost 0-2 | -161418 |
| 6sealed | 501 | Skode, Tyler (1434) | Lost 0-2 | -181400 |
| top | average opponent: 1508record: 2-3-1 | new rating: 1400 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1009 | Makuta, Eiji (1486) | Lost 1-2 | -181483 |
| 2sealed | 1268 | Shimizu, Motohiro (1423) | Lost 1-2 | -191464 |
| 3sealed | 1324 | Satou, Hiroki (1413) | Lost 0-2 | -191445 |
| 4sealed | 1281 | Yamazaki, Sumio (1446) | Lost 0-2 | -181427 |
| 5sealed | 1224 | Goto, Masato (1415) | Lost 0-2 | -181409 |
| top | average opponent: 1437record: 0-5 | new rating: 1409 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 199 | Wiatr, Adam (1500) | Won 2-0 | +171537 |
| 2modern | 147 | Petryk, David (1518) | Lost 1-2 | -181519 |
| 3modern | 379 | Battista, Bryton (1499) | Won 2-0 | +181537 |
| 4modern | 206 | Kaech, Stone (1576) | Lost 0-2 | -181519 |
| 5modern | 323 | Orellana, Cristian (1513) | Lost 1-2 | -181501 |
| top | average opponent: 1521record: 2-3 | new rating: 1501 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 354 | Santo, Nathan (1547) | Lost 0-2 | -171483 |
| 2standard | 254 | Parnell, Shay (1482) | Won 2-0 | +181501 |
| 3standard | 199 | Mattinson, Ryan (1518) | Lost 1-2 | -181483 |
| 4standard | 362 | Thwaites, Jordan (1482) | Won 2-1 | +181501 |
| 5standard | 313 | Whomes, Christopher (1562) | Won 2-0 | +191520 |
| 6standard | 197 | Schmit, Robin (1523) | Won 2-1 | +181538 |
| 7standard | 138 | Maynard, Pascal (1516) | Lost 0-2 | -181520 |
| 8standard | 161 | Dupuis, Josh (1517) | Won 2-0 | +181538 |
| 9standard | 122 | Frey, Connell (1536) | Lost 0-2 | -181520 |
| top | average opponent: 1520record: 5-4 | new rating: 1520 | ||