Chwat, Stephen B
Current rating: 1416
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 120 | Shu, Jason (1518) | Lost 1-2 | -161412 |
| 3sealed | 208 | Leung, Kevin (1486) | Won 2-1 | +191431 |
| 4sealed | 227 | Smith III, Floyd (1483) | Won 2-0 | +191450 |
| 5sealed | 160 | Wright, Marcus (1528) | Lost 1-2 | -161434 |
| 6sealed | 294 | LeBouef, Brad (1468) | Lost 1-2 | -181416 |
| top | average opponent: 1497record: 2-3 | new rating: 1416 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 125 | Quinn, Daniel (1570) | Lost 0-2 | -161447 |
| 2extended | 202 | Sukhram, Joel (1482) | Lost 0-2 | -171430 |
| 3extended | 246 | Bastin, Benjamin (1345) | Lost 0-2 | -201410 |
| 4extended | 287 | Conrad, Michael (1354) | Won 2-0 | +171427 |
| 5extended | 240 | Brown, Paul (1464) | Won 2-1 | +191446 |
| 6extended | 203 | Tucker, Bo (1464) | Lost 0-2 | -181428 |
| top | average opponent: 1447record: 2-4 | new rating: 1428 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 528 | Hickman, Patrick (1476) | Lost 0-2 | -181482 |
| 2sealed | 674 | Cox, Jack (1482) | Lost 0-2 | -181464 |
| 3sealed | 697 | Karwisch, Sarah M (1462) | Won 2-0 | +181482 |
| 4sealed | 654 | Love, Alex J (1482) | Won 2-1 | +181500 |
| 5sealed | 614 | Holland, Brad (1485) | Lost 0-2 | -191481 |
| 6sealed | 610 | Tordoff, David (1481) | Lost 1-2 | -181463 |
| top | average opponent: 1478record: 2-4 | new rating: 1463 | ||