Neff, Daniel
Current rating: 1484
Record: 2-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Engel, Nicholas (1500) | Lost 0-2 | -181482 |
| 2sealed | 313 | Taylor, Steven (1482) | Won 2-0 | +181500 |
| 3sealed | 207 | Berry, Lynn (1600) | Lost 1-2 | -161484 |
| 4sealed | 320 | Karmiche, Michael (1482) | Won 2-1 | +181502 |
| 5sealed | 185 | Kubic, Ohlan (1501) | Lost 0-2 | -181484 |
| average opponent: 1513record: 2-3 | new rating: 1484 | |||