Linn, Douglas
Current rating: 1544
Record: 15-13-2
| Grand Prix Columbus 2012 (modern) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 194 | Higgins, Tyler (1536) | Won 2-0 | +191533 |
| 2modern | 154 | Million, James (1479) | Won 2-1 | +171550 |
| 3modern | 104 | Oddy, Graeme (1513) | Lost 1-2 | -191531 |
| 4modern | 209 | Ettel, Richard (1481) | Won 2-0 | +171548 |
| 5modern | 235 | Rivero, Robert A (1414) | Won 2-1 | +161564 |
| 6modern | 100 | Hersko-Fugitt, Hunter (1640) | Lost 1-2 | -171547 |
| 7modern | 203 | Boyer, John (1387) | Won 2-1 | +151562 |
| 8modern | 131 | Sowder, Christopher (1557) | Lost 1-2 | -181544 |
| top | average opponent: 1501record: 5-3 | new rating: 1544 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 585 | Moretz, Joseph (1605) | Won 1-0 | +201490 |
| 2legacy | 431 | Mahaney, Jeff (1518) | Won 2-0 | +191509 |
| 3legacy | 410 | John, Alexander (1653) | Draw 1-1 | +31512 |
| 4legacy | 480 | Lepinski, Christopher (1739) | Won 2-0 | +221534 |
| 5legacy | 438 | Flores, Edgar (1439) | Lost 1-2 | -201514 |
| 6legacy | 485 | Marek, Jacob E (1542) | Draw 1-1 | 01514 |
| top | average opponent: 1583record: 3-1-2 | new rating: 1514 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 381 | Berry, Brandon (1500) | Won 2-0 | +191505 |
| 2legacy | 113 | Passow, Tyler (1517) | Lost 1-2 | -181487 |
| 3legacy | 389 | Hunter, Ben (1501) | Won 2-1 | +181505 |
| 4legacy | 211 | Buzzie, Daniel (1484) | Lost 0-2 | -181487 |
| 5legacy | 297 | Carp, Benjamin D (1553) | Lost 0-2 | -171470 |
| top | average opponent: 1511record: 2-3 | new rating: 1470 | ||
| Grand Prix Columbus 2007 (legacy) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 49 | Rainwater, Josh M (1500) | Won 2-1 | +191504 |
| 2legacy | 67 | Merriam, Ross (1537) | Lost 0-2 | -181486 |
| 3legacy | 323 | Elrod, David (1484) | Won 2-1 | +181504 |
| 4legacy | 204 | Quintero, Pedro (1518) | Lost 0-2 | -181486 |
| top | average opponent: 1510record: 2-2 | new rating: 1486 | ||
| Grand Prix Philadelphia 2005 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 32 | Homringhauser, Carl (1500) | Won 2-0 | +181518 |
| 2legacy | 38 | Wertz, Walter (1556) | Won 2-0 | +191537 |
| 3legacy | 50 | Vulatic, Seth (1463) | Won 2-0 | +161553 |
| 4legacy | 42 | Utter, Steven (1607) | Lost 0-2 | -171536 |
| 5legacy | 101 | Zajdner, Mark (1705) | Lost 1-2 | -151521 |
| 6legacy | 129 | Rohde, Christopher M (1525) | Lost 0-2 | -181503 |
| 7legacy | 124 | Berry, Craig (1499) | Lost 0-2 | -181485 |
| top | average opponent: 1551record: 3-4 | new rating: 1485 | ||