Tuttle, Logan
Current rating: 1437
Record: 2-6
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 433 | Shestock, Billy (1468) | Lost 0-2 | -181431 |
| 2standard | 370 | Archer, Brendan (1480) | Won 2-1 | +191450 |
| 3standard | 533 | Gaxiola, Efren (1482) | Won 2-0 | +191469 |
| 4standard | 271 | Pond, Matthew (1625) | Lost 1-2 | -151454 |
| 5standard | 407 | Burkett, Joseph (1546) | Lost 0-2 | -171437 |
| average opponent: 1520record: 2-3 | new rating: 1437 | |||
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 50 | Aba, Christopher (1445) | Lost 1-2 | -191481 |
| 2legacy | 608 | Seto, Ivan (1428) | Lost 1-2 | -191462 |
| 3legacy | 762 | Marmulstein, Rion (1749) | Lost 0-2 | -131449 |
| average opponent: 1540record: 0-3 | new rating: 1449 | |||