Kirby, Ian
Current rating: 1522
Record: 4-3
| Grand Prix Kansas City 2011 (NPH limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Jochum, Nathan (1500) | Lost 0-2 | -181482 |
| 2sealed | 332 | Pierce, Levi (1482) | Won 2-1 | +181500 |
| 3sealed | 237 | Hinsz, Mark (1573) | Won 2-0 | +191519 |
| 4sealed | 206 | Ryder, Sean (1657) | Won 2-0 | +211540 |
| 5sealed | 90 | Marr, Sam (1468) | Won 2-1 | +171557 |
| 6sealed | 39 | O'Connor, Ryan (1548) | Lost 0-2 | -191538 |
| 7sealed | 176 | Picard, Pete (1644) | Lost 1-2 | -161522 |
| average opponent: 1553record: 4-3 | new rating: 1522 | |||