Doresky, Brian
Current rating: 1417
Record: 3-8
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 393 | Linthicum, Adam (1500) | Won 2-0 | +191465 |
| 2sealed | 298 | Shoemaker, Will (1523) | Lost 0-2 | -171448 |
| 3sealed | 405 | Petray, Elizabeth (1499) | Lost 1-2 | -171431 |
| 4sealed | 482 | Vajgrt, Kelly (1482) | Won 2-0 | +191450 |
| 5sealed | 419 | Stefan, Isaiah (1500) | Lost 0-2 | -171433 |
| 6sealed | 436 | Elliott, Micah (1485) | Won 2-0 | +191452 |
| 7sealed | 352 | Pineda, Sebastian (1499) | Lost 1-2 | -171435 |
| 8sealed | 322 | Henson, James (1450) | Lost 0-2 | -181417 |
| average opponent: 1492record: 3-5 | new rating: 1417 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 268 | Dean, Zach (1500) | Lost 1-2 | -181482 |
| 2modern | 292 | Betrus, Justin (1482) | Lost 0-2 | -181464 |
| 3modern | 362 | Schwab, Lauren (1463) | Lost 0-2 | -181446 |
| average opponent: 1482record: 0-3 | new rating: 1446 | |||