Stiles, Justin
Current rating: 1433
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Parantala, Riley (1500) | Won 2-1 | +191481 |
| 2standard | 228 | Shackett, Thomas (1695) | Lost 0-2 | -141467 |
| 3standard | 221 | hill, luke (1500) | Lost 1-2 | -181449 |
| 4standard | 413 | Manzano, Ox (1483) | Lost 0-2 | -171432 |
| 5standard | 412 | Miller, Joseph (1468) | Won 2-0 | +191451 |
| 6standard | 354 | JACOBUS, JASON (1489) | Lost 1-2 | -181433 |
| top | average opponent: 1522record: 2-4 | new rating: 1433 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Braun, Andrew (1500) | Lost 1-2 | -181499 |
| 2sealed | 396 | Schroeder, Jeran (1482) | Lost 1-2 | -181481 |
| 3sealed | 454 | Nordlund, Dan (1465) | Lost 0-2 | -191462 |
| top | average opponent: 1482record: 0-3 | new rating: 1462 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 124 | Parsons, Michael (1500) | Won 0-0 | +181518 |
| 5extended | 36 | Hoffman, Heath (1518) | Lost 0-0 | -181500 |
| 6extended | 71 | Burgner, Kurt (1460) | Won 0-0 | +171517 |
| top | average opponent: 1493record: 2-1 | new rating: 1517 | ||