Ducharme, Cory
Current rating: 1429
Record: 1-5
| Grand Prix Columbus 2007 (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 108 | Seine, Markus (1418) | Lost 0-2 | -191445 |
| 2legacy | 251 | Lohman, Martin D (1481) | Lost 0-2 | -171428 |
| 3legacy | 371 | Kirkpatrick, Chris (1464) | Won 2-1 | +191447 |
| 4legacy | 373 | Hayes, Ben (1482) | Lost 0-2 | -181429 |
| average opponent: 1462record: 1-3 | new rating: 1429 | |||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 172 | Tomek, Mark C (1500) | Lost 0-2 | -181482 |
| 2extended | 212 | Anderson, Matthew P (1483) | Lost 1-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||