Peterson, Colin
Current rating: 1484
Record: 2-3
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Volkenant, Matthew (1500) | Won 2-0 | +181518 |
| 2sealed | 275 | Henrigillis, Nathan (1500) | Won 2-0 | +181536 |
| 3sealed | 60 | Nelson, Brad (1622) | Lost 0-2 | -171519 |
| 4sealed | 236 | erickson, mike l (1537) | Lost 1-2 | -171502 |
| 5sealed | 253 | McCarty, Rob (1500) | Lost 0-2 | -181484 |
| average opponent: 1532record: 2-3 | new rating: 1484 | |||