Culbertson, Garrett
Current rating: 1438
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 484 | Lieberstein, Joshua (1483) | Won 2-0 | +191470 |
| 2sealed | 312 | Wohlsdorf, Matt (1691) | Lost 0-2 | -141456 |
| 3sealed | 444 | Lizama, Carlos (1441) | Won 2-0 | +171473 |
| 4sealed | 429 | Crane, Brandon (1452) | Lost 1-2 | -181455 |
| 5sealed | 527 | Patrick, Gary (1500) | Lost 0-2 | -171438 |
| top | average opponent: 1513record: 2-3 | new rating: 1438 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 355 | Wongsing, Jackie (1500) | Lost 0-2 | -181466 |
| 2standard | 571 | St. Arnauld, Dwayne (1558) | Lost 0-2 | -161450 |
| 3standard | 880 | Horn, Lee (1576) | Won 2-1 | +201470 |
| 4standard | 751 | Valencia, Omar (1423) | Lost 0-2 | -191451 |
| top | average opponent: 1514record: 1-3 | new rating: 1451 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1248 | Hill, Lucas (1500) | Won 2-0 | +181518 |
| 2sealed | 1165 | Purpura, Gregory (1581) | Lost 0-2 | -171501 |
| 3sealed | 1253 | Wendorf, Eric (1499) | Lost 0-2 | -181483 |
| 4sealed | 1238 | Mercado, Guillermo (1599) | Lost 1-2 | -161467 |
| 5sealed | 1257 | Taylor, Kyle (1383) | Won 2-0 | +171484 |
| top | average opponent: 1513record: 2-3 | new rating: 1484 | ||