Chapin, Michael
Current rating: 1465
Record: 2-4
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Gillham, Jacob (1537) | Lost 0-2 | -171483 |
| 2sealed | 172 | Michalik, David (1482) | Lost 0-2 | -181465 |
| 3sealed | 186 | Frank, Toby (1464) | Won 2-0 | +181483 |
| 4sealed | 172 | Redd, Devin (1486) | Won 2-0 | +181501 |
| 5sealed | 147 | Bonnell, Heather (1503) | Lost 1-2 | -181483 |
| 6sealed | 143 | Peters, Jeff (1496) | Lost 0-2 | -181465 |
| average opponent: 1495record: 2-4 | new rating: 1465 | |||