Tuttle, Kodey
Current rating: 1566
Record: 10-7
| Grand Prix Portland 2013 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 38 | Harlow, Nic (1626) | Lost 0-2 | -161501 |
| 3modern | 178 | True-Silver, Walker (1500) | Won 2-0 | +181519 |
| 4modern | 255 | Williams, Benjamin (1610) | Won 2-0 | +191538 |
| 5modern | 166 | Johnson, Morgan (1466) | Won 2-0 | +171555 |
| 6modern | 132 | Landweber, Joseph (1521) | Lost 0-2 | -191536 |
| 7modern | 137 | Stark, Ben S (2134) | Lost 1-2 | -81528 |
| 8modern | 180 | Calcano, Christian (1655) | Won 2-0 | +201548 |
| 9modern | 143 | Finney, Skyler (1544) | Won 2-0 | +181566 |
| average opponent: 1632record: 5-3 | new rating: 1566 | |||
| Grand Prix Seattle-Tacoma 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Abear, Jason L (1500) | Lost 1-2 | -181482 |
| 2sealed | 366 | Crawford, Justin (1451) | Lost 1-2 | -191463 |
| 3sealed | 457 | Fontanos, Joel (1464) | Lost 1-2 | -181445 |
| 4sealed | 524 | Beg, Hollie (1449) | Won 2-0 | +191464 |
| 5sealed | 454 | Mager, Eileen (1464) | Won 2-0 | +181482 |
| 6sealed | 396 | Martin, Travis (1437) | Won 2-0 | +171499 |
| 7sealed | 260 | Moore, Jp (1499) | Won 2-0 | +181517 |
| 8sealed | 203 | Pavelchak, Drew (1510) | Lost 1-2 | -181499 |
| 9sealed | 178 | Pasenelli, Eric (1500) | Won 2-0 | +181517 |
| average opponent: 1475record: 5-4 | new rating: 1517 | |||