Roman, Mark
Current rating: 1487
Record: 16-18
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 123 | Schultz, Jerret (1518) | Won 2-1 | +181502 |
| 3sealed | 4 | Wood, James (1501) | Won 2-0 | +181520 |
| 4sealed | 57 | Motta, Pedro (1690) | Lost 1-2 | -151505 |
| 5sealed | 164 | Starr, Anh Thai (1502) | Won 2-1 | +181523 |
| 6sealed | 137 | Ziparo, Thomas J (1485) | Lost 1-2 | -181505 |
| 7sealed | 152 | Edwardson, Timothy (1537) | Lost 0-2 | -181487 |
| top | average opponent: 1539record: 3-3 | new rating: 1487 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Wheeler, Brett F (1500) | Won 2-1 | +191473 |
| 2sealed | 44 | Gardiner, Steven (1500) | Won 2-1 | +181491 |
| 3sealed | 22 | Shapiro, Jeremy (1739) | Won 2-1 | +231514 |
| 4sealed | 63 | Chuan, Wen Tsun (1502) | Lost 0-2 | -191495 |
| 5sealed | 126 | Chaney, Nolan (1525) | Won 2-1 | +191514 |
| 6sealed | 43 | Beltz, James (1765) | Lost 0-2 | -131501 |
| 7sealed | 76 | Morlock, Ryan (1568) | Lost 0-2 | -171484 |
| top | average opponent: 1586record: 4-3 | new rating: 1484 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Black, Samuel (1462) | Lost 1-2 | -191452 |
| 3sealed | 149 | Thorburn, Jamie E (1501) | Won 2-0 | +191471 |
| 4sealed | 130 | Kestenberg, Lee (1507) | Lost 0-2 | -171454 |
| top | average opponent: 1490record: 1-2 | new rating: 1454 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 28 | Smith, Mark (1500) | Won 2-0 | +191506 |
| 2block | 30 | Hebert, Ruger (1579) | Won 2-1 | +191525 |
| 3block | 21 | Chaney, Austin (1536) | Lost 1-2 | -181507 |
| 4block | 74 | Adkins, Joshua (1509) | Lost 1-2 | -181489 |
| 5block | 83 | Aitchison, Michael (1456) | Lost 0-2 | -181471 |
| top | average opponent: 1516record: 2-3 | new rating: 1471 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 73 | Smith, Adam (1531) | Won 2-1 | +191465 |
| 2block | 9 | Berkley, Tim (1572) | Won 2-0 | +201485 |
| 3block | 31 | McKenna, Steve (1469) | Won 2-0 | +181503 |
| 4block | 17 | Finn, Jason (1500) | Lost 1-2 | -181485 |
| 5block | 80 | Ziegler, Brian (1508) | Won 2-0 | +191504 |
| 6block | 37 | Stangl, Craig (1554) | Won 2-0 | +181522 |
| 7block | 22 | Garber, Jacob (1576) | Lost 0-2 | -171505 |
| 8block | 38 | Cheseldine, Robert (1505) | Lost 1-2 | -181487 |
| top | average opponent: 1527record: 5-3 | new rating: 1487 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 10 | Tucker, Scott (1500) | Lost 0-2 | -181482 |
| 2standard | 257 | Jahn, Peter (1497) | Lost 0-2 | -181464 |
| 3standard | 283 | Koelbl, Kris (1447) | Won 2-0 | +181482 |
| 4standard | 241 | Stowell, Michael (1482) | Lost 0-2 | -181464 |
| 5standard | 258 | Morrison, Steven (1463) | Lost 1-2 | -181446 |
| top | average opponent: 1478record: 1-4 | new rating: 1446 | ||