Griffin, James W
Current rating: 1498
Record: 15-15-1
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Stilwell, Patrick (1500) | Won 2-1 | +171534 |
| 2standard | 107 | Hoffman, Kris (1541) | Lost 0-2 | -181516 |
| 3standard | 310 | Lutzi, Brenden (1606) | Lost 1-2 | -161500 |
| 4standard | 427 | Lo, Andrew (1484) | Lost 0-2 | -181482 |
| 5standard | 416 | Rutherford, Quillian (1418) | Won 2-0 | +171499 |
| 6standard | 342 | Elrod, Jennifer (1482) | Lost 1-2 | -191480 |
| 7standard | 357 | Christy, Joshua (1468) | Won 2-1 | +181498 |
| 8standard | 293 | Artates, Marcus (1480) | Won 2-0 | +181516 |
| 9standard | 267 | Vela, Israel (1528) | Lost 1-2 | -181498 |
| top | average opponent: 1501record: 4-5 | new rating: 1498 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 396 | Reeves, John (1500) | Won 2-1 | +181514 |
| 2sealed | 234 | Skaggs, Daniel (1518) | Won 2-1 | +181532 |
| 3sealed | 220 | Nielsen, Michael (1727) | Lost 0-2 | -141518 |
| 4sealed | 245 | Jarman, Jimmy (1423) | Lost 1-2 | -201498 |
| 5sealed | 368 | Holloway, Tjaden (1517) | Won 1-0 | +181516 |
| 6sealed | 373 | Anderson, Travis (1518) | Won 2-0 | +181534 |
| 7sealed | 297 | King, Ryan (1575) | Won 2-0 | +191553 |
| 8sealed | 219 | Sudibjo, Alexander (1536) | Lost 0-2 | -181535 |
| 9sealed | 226 | Lentz, Jared (1522) | Lost 0-2 | -181517 |
| top | average opponent: 1538record: 5-4 | new rating: 1517 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 225 | VanDinter, Nathan (1447) | Lost 1-2 | -191516 |
| 2sealed | 233 | Novak, Trent B (1480) | Won 2-1 | +171533 |
| 3sealed | 222 | Sutton, David (1500) | Lost 0-2 | -181515 |
| 4sealed | 267 | Snook, Shane (1485) | Lost 0-2 | -191496 |
| top | average opponent: 1478record: 1-3 | new rating: 1496 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 75 | Remelt, Shane (1500) | Won 2-1 | +181518 |
| 2extended | 101 | Roman, Eugene (1463) | Lost 0-2 | -191499 |
| 3extended | 161 | Scott, Torrance (1532) | Lost 0-0 | -171482 |
| 4extended | 288 | Chandler, Chris (1500) | Draw 1-1 | 01482 |
| 5extended | 269 | Harkness, Steven (1484) | Won 2-1 | +181500 |
| 6extended | 196 | Brockmann, Cody (1498) | Lost 0-2 | -181482 |
| 7extended | 170 | Hall, Jason (1433) | Won 2-0 | +171499 |
| 8extended | 129 | Kepler, Jonathan (1499) | Won 2-0 | +181517 |
| 9extended | 89 | Gilgenbach, Simon (1535) | Won 2-0 | +181535 |
| top | average opponent: 1494record: 5-3-1 | new rating: 1535 | ||