Guilmet, Rich
Current rating: 1447
Record: 4-7
| Grand Prix Columbus 2007 (legacy) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 140 | Lavender, Ben (1500) | Won 2-1 | +181500 |
| 2legacy | 8 | Belfatto, Michael (1500) | Lost 0-2 | -181482 |
| 3legacy | 219 | Turner, Maxx (1500) | Won 2-1 | +181500 |
| 4legacy | 178 | Sause, Steve (1518) | Lost 1-2 | -171483 |
| 5legacy | 267 | Pirkey, James (1466) | Lost 0-2 | -191464 |
| 6legacy | 276 | Sansone, Daniel (1481) | Lost 0-2 | -171447 |
| average opponent: 1494record: 2-4 | new rating: 1447 | |||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Ellsworth, Dennis (1500) | Won 2-1 | +181518 |
| 2sealed | 54 | Cox, Dustin (1483) | Lost 1-2 | -191499 |
| 3sealed | 87 | Melancon, Micah (1502) | Lost 0-2 | -181481 |
| 4sealed | 190 | Blattler, Matt (1483) | Won 2-0 | +181499 |
| 5sealed | 168 | Seigfried, Trent (1503) | Lost 0-2 | -171482 |
| average opponent: 1494record: 2-3 | new rating: 1482 | |||