Dorsey, Ryan
Current rating: 1520
Record: 19-17-1
| Grand Prix Denver 2013 (legacy) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 185 | Donovan, John (1527) | Won 2-1 | +171577 |
| 2legacy | 44 | Korb, Silas (1441) | Won 2-0 | +161593 |
| 3legacy | 64 | Silsby, Erik (1536) | Won 2-0 | +171610 |
| 4legacy | 79 | Ogreenc, Greg (1645) | Lost 1-2 | -181592 |
| 5legacy | 69 | Nyberg, Michael (1799) | Lost 1-2 | -141578 |
| 6legacy | 168 | Zaring, Nathan M (1521) | Lost 1-2 | -191559 |
| 7legacy | 199 | Mason, Stina M (1466) | Lost 0-2 | -201539 |
| 8legacy | 172 | Tyvoll, Erik (1484) | Lost 1-2 | -191520 |
| top | average opponent: 1552record: 3-5 | new rating: 1520 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 438 | Richardson, Shawn (1517) | Lost 0-2 | -191531 |
| 2sealed | 555 | Fell, Daniel (1482) | Won 2-0 | +171548 |
| 3sealed | 494 | Schenewerk, Roger M (1499) | Won 2-0 | +171565 |
| 4sealed | 496 | Merrill, Zachary (1517) | Won 2-1 | +171582 |
| 5sealed | 459 | Cleberg, Thomas (1600) | Lost 0-2 | -171565 |
| 6sealed | 507 | Ludwig, Dustin (1503) | Won 2-1 | +171582 |
| 7sealed | 468 | Williams, Seth (1470) | Won 2-1 | +161598 |
| 8sealed | 455 | Summerlin, Aubrey (1553) | Lost 0-2 | -191579 |
| 9sealed | 458 | Razner, David (1536) | Lost 1-2 | -191560 |
| top | average opponent: 1520record: 5-4 | new rating: 1560 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 160 | Kearney, Matthew (1500) | Lost 1-2 | -191496 |
| 3block | 118 | Ratliff, Nick (1500) | Won 2-0 | +181514 |
| 4block | 127 | Lipsky, Michael B (1518) | Won 2-1 | +191533 |
| 5block | 45 | Shupe, Samuel (1505) | Won 2-0 | +171550 |
| 6block | 2 | Trapani, Chris (1518) | Lost 1-2 | -191531 |
| 7block | 131 | lackey, justin (1553) | Won 2-1 | +191550 |
| 8block | 69 | Bowen, Nathan (1550) | Won 2-1 | +181568 |
| 9block | 54 | Prokop, Mike J (1554) | Lost 0-2 | -181550 |
| top | average opponent: 1525record: 5-3 | new rating: 1550 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 92 | Conley, Michael (1500) | Won 2-1 | +181518 |
| 2extended | 178 | Bernstein, Adam (1389) | Lost 1-2 | -211497 |
| 3extended | 246 | Darbro, Roy (1484) | Won 0-0 | +181515 |
| 4extended | 126 | Jeanette, Jason (1447) | Won 2-1 | +171532 |
| 5extended | 150 | Moreno, William (1579) | Lost 0-2 | -171515 |
| top | average opponent: 1480record: 3-2 | new rating: 1515 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 16 | Buck, Michael (1500) | Draw 1-1 | 01500 |
| 2block | 59 | Dulin, Kevin (1578) | Lost 0-2 | -171483 |
| 3block | 83 | Pilarczyk, Ken (1481) | Won 2-1 | +181501 |
| 4block | 79 | Welch, Ryan (1500) | Won 2-0 | +181519 |
| 5block | 64 | White, Howard (1441) | Lost 0-2 | -191500 |
| 6block | 78 | Meyer, Mark (1503) | Lost 0-2 | -181482 |
| 7block | 79 | Roman, Eugene (1462) | Won 2-0 | +181500 |
| top | average opponent: 1495record: 3-3-1 | new rating: 1500 | ||