Nadurath, Tahir A
Current rating: 1509
Record: 11-11-1
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 259 | Mattingly, Jim (1500) | Won 2-1 | +181522 |
| 3sealed | 24 | Seck, Ben (1771) | Lost 1-2 | -141508 |
| 4sealed | 168 | Hedgpeth, Justin (1501) | Won 2-1 | +181526 |
| 5sealed | 110 | Ross, Jeremy (1522) | Lost 0-2 | -181508 |
| 6sealed | 275 | Mannas, Robin (1562) | Won 2-0 | +191527 |
| 7sealed | 194 | Flores, Eric (1502) | Lost 1-2 | -181509 |
| top | average opponent: 1560record: 3-3 | new rating: 1509 | ||
| Grand Prix Dallas-Fort Worth 2011 (MBS standard) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 97 | Tant, Nathan (1535) | Won 2-0 | +181534 |
| 2standard | 186 | White, Aaron (1697) | Won 2-1 | +211555 |
| 3standard | 159 | Hu, Haibing (1755) | Lost 0-2 | -141541 |
| 4standard | 246 | Taylor, Gregory (1518) | Lost 0-2 | -181523 |
| 5standard | 353 | Ellvinger, Chris (1499) | Lost 0-1 | -191504 |
| top | average opponent: 1601record: 2-3 | new rating: 1504 | ||
| Grand Prix Atlanta 2011 (extended) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 35 | Heilker, David (1451) | Lost 1-2 | -201554 |
| 2extended | 192 | Rinehart, Micah (1536) | Lost 0-2 | -191535 |
| 3extended | 226 | Kennedy, Chad (1466) | Lost 0-2 | -191516 |
| top | average opponent: 1484record: 0-3 | new rating: 1516 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 36 | Hwang, Joshua (1500) | Won 2-0 | +181518 |
| 2extended | 42 | Martha, KC A (1518) | Won 2-0 | +181536 |
| 3extended | 62 | O'Connor, Ryan (1449) | Won 2-0 | +161552 |
| 4extended | 6 | Picard, Pete (1556) | Lost 0-2 | -181534 |
| 5extended | 84 | Kowal, Brian (1753) | Draw 1-1 | +41538 |
| 6extended | 97 | Wilkinson, Garrett (1533) | Won 2-0 | +181556 |
| 7extended | 55 | Shafer, Clayton (1485) | Won 2-0 | +171573 |
| 8extended | 37 | Flodstrom-Sconce, Christian (1626) | Lost 1-2 | -171556 |
| 9extended | 69 | Joubert, Hillary (1554) | Won 2-0 | +181574 |
| top | average opponent: 1553record: 6-2-1 | new rating: 1574 | ||