Coogan, Isaac
Current rating: 1542
Record: 8-6-1
| Grand Prix Oakland 2010 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 123 | Flores, Edgar (1464) | Lost 0-2 | -191483 |
| 2extended | 266 | Sobottka, Harris (1481) | Won 2-0 | +181501 |
| 3extended | 194 | Grave, Nelson (1503) | Draw 1-1 | 01501 |
| 4extended | 246 | Phillips, Jeffrey L (1550) | Won 2-0 | +191520 |
| 5extended | 174 | Stutzman, Jason (1544) | Lost 1-2 | -181502 |
| 6extended | 231 | Bailey, Tony (1502) | Won 2-0 | +181520 |
| 7extended | 169 | Meza, Raimundo (1559) | Won 2-1 | +191539 |
| 8extended | 122 | Sittner, Alex (1684) | Lost 1-2 | -151524 |
| 9extended | 113 | Cristos, Dustin (1547) | Won 2-0 | +181542 |
| average opponent: 1537record: 5-3-1 | new rating: 1542 | |||
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 158 | Eck, Kyle (1553) | Won 2-1 | +191519 |
| 2extended | 12 | Promdontri, Wanipop (1518) | Lost 0-2 | -181501 |
| 3extended | 177 | Bartel, Alex (1505) | Lost 1-2 | -181483 |
| 4extended | 333 | Elder, Ryan (1528) | Won 2-1 | +191502 |
| 5extended | 306 | Beaty, Ryan (1503) | Won 2-0 | +181520 |
| 6extended | 237 | Barrett, Ben (1518) | Lost 1-2 | -181502 |
| average opponent: 1521record: 3-3 | new rating: 1502 | |||