Witcosky, Kyle
Current rating: 1465
Record: 5-7
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Roth, Thomas (1500) | Won 2-0 | +191498 |
| 2sealed | 328 | Clay, Ellis (1666) | Lost 1-2 | -151483 |
| 3sealed | 408 | Bentkowski, Timothy (1469) | Lost 0-2 | -181465 |
| average opponent: 1545record: 1-2 | new rating: 1465 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 296 | Onions, James (1500) | Won 2-1 | +181518 |
| 2standard | 24 | Baudois, Guillaume (1412) | Lost 0-2 | -201498 |
| 3standard | 267 | Melendy, Mark (1500) | Won 2-0 | +181516 |
| 4standard | 174 | Rodriguez, Jason m (1518) | Lost 0-2 | -181498 |
| 5standard | 394 | Waite, Paul (1501) | Lost 0-2 | -181480 |
| 6standard | 361 | Jimenez, Cristian (1433) | Lost 0-2 | -191461 |
| 7standard | 329 | Griffith, Justin (1467) | Won 2-0 | +181479 |
| 8standard | 239 | Tyabji, Kaz (1480) | Won 2-1 | +181497 |
| 9standard | 181 | Paliulis, Jurgis J (1499) | Lost 0-0 | -181479 |
| average opponent: 1479record: 4-5 | new rating: 1479 | |||