Custer, James
Current rating: 1571
Record: 15-12-1
| Grand Prix Oakland 2010 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 62 | Whitten, Blaine (1553) | Won 2-0 | +191508 |
| 2extended | 91 | Koessel, Noah (1406) | Draw 1-1 | -21506 |
| 3extended | 118 | Fondum, Tim (1476) | Won 2-1 | +181524 |
| 4extended | 115 | Pettingill, Christopher (1572) | Lost 1-2 | -171507 |
| 5extended | 189 | Arucan, Mark (1516) | Won 2-0 | +181525 |
| 6extended | 114 | Contreras, Cameron (1496) | Won 2-1 | +171542 |
| 7extended | 79 | Neuschwander, Justin (1557) | Won 2-0 | +191561 |
| 8extended | 48 | Tagi-Zade, Eldar (1816) | Won 2-0 | +221583 |
| 9extended | 24 | Al-Bacha, Wesimo (1932) | Lost 0-2 | -121571 |
| top | average opponent: 1592record: 6-2-1 | new rating: 1571 | ||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 137 | Perez, Luis (1500) | Lost 1-2 | -181509 |
| 2extended | 221 | Tozer, Josh (1481) | Won 2-1 | +171526 |
| 3extended | 256 | Chen, Michael (1482) | Lost 0-2 | -191507 |
| 4extended | 362 | Rodgers, Dave (1483) | Lost 0-2 | -181489 |
| top | average opponent: 1487record: 1-3 | new rating: 1489 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 21 | Kossman, Matthew (1500) | Lost 0-2 | -181473 |
| 2block | 274 | Landry, Adam (1447) | Lost 0-2 | -191454 |
| 3block | 276 | Robbins IV, Robert (1464) | Lost 0-2 | -181436 |
| 4block | 313 | Boschert, Eric (1446) | Won 2-0 | +191455 |
| 5block | 265 | Dembenski, Eugene (1464) | Won 2-0 | +181473 |
| 6block | 233 | Audelo, Miguel T (1482) | Won 2-0 | +181491 |
| 7block | 166 | Sha, Brandon (1496) | Won 2-0 | +181509 |
| 8block | 130 | Allsup, Ryan (1521) | Won 2-1 | +181527 |
| top | average opponent: 1477record: 5-3 | new rating: 1527 | ||
| Grand Prix Anaheim 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 53 | Geiger, Will (1514) | Won 2-1 | +181518 |
| 3extended | 28 | Pan, Phimus (1518) | Lost 1-2 | -181500 |
| 4extended | 53 | Herzog, Cameron (1489) | Lost 1-2 | -181482 |
| 5extended | 95 | Swarowski, Peter (1629) | Won 2-0 | +211503 |
| 6extended | 49 | Avitollo, Anthony (1482) | Won 2-1 | +171520 |
| 7extended | 34 | Custer, Andy (1508) | Lost 0-2 | -181502 |
| 8extended | 55 | Lebedowicz, Osyp (1870) | Lost 1-2 | -111491 |
| top | average opponent: 1573record: 3-4 | new rating: 1491 | ||