Dittler, Buirnt
Current rating: 1503
Record: 3-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Bentson, Daniel (1499) | Won 2-1 | +181518 |
| 2sealed | 130 | Yam, Philip (1657) | Lost 0-2 | -151503 |
| 3sealed | 263 | Buehler, Alexander (1501) | Won 2-0 | +171520 |
| 4sealed | 192 | Marchand, Richard (1581) | Won 2-1 | +201540 |
| 5sealed | 220 | Moorehead, Sam (1542) | Lost 0-2 | -181522 |
| 6sealed | 208 | Tarbox, Will M (1504) | Lost 0-2 | -191503 |
| average opponent: 1547record: 3-3 | new rating: 1503 | |||