Drennen, Jason
Current rating: 1432
Record: 7-12-2
| Grand Prix Dallas 2007 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 180 | Headley, Dylan R (1500) | Won 2-1 | +191482 |
| 3extended | 21 | Kunz, Erich (1579) | Lost 0-0 | -171465 |
| 4extended | 137 | Germar, Richard (1568) | Lost 1-2 | -161449 |
| 5extended | 223 | Skipp, Barry J (1499) | Lost 1-2 | -171432 |
| top | average opponent: 1537record: 1-3 | new rating: 1432 | ||
| Grand Prix Phoenix 2006 (CSP limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Corney, Andrew (1543) | Lost 0-2 | -171460 |
| 3sealed | 85 | Page, Brian (1500) | Lost 0-2 | -171443 |
| 4sealed | 161 | Hall, Ryan (1485) | Won 2-1 | +191462 |
| 5sealed | 121 | Daldrup, Tim A (1500) | Won 2-1 | +181480 |
| 6sealed | 86 | Conway, Michael D (1518) | Lost 0-2 | -171463 |
| top | average opponent: 1509record: 2-3 | new rating: 1463 | ||
| Grand Prix Charlotte 2005 (extended) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 22 | Levin, Eugene (1770) | Won 2-1 | +231503 |
| 5extended | 16 | Horvath, Adam (1834) | Lost 1-2 | -121491 |
| 6extended | 43 | Moreno, William (1512) | Won 2-0 | +181509 |
| 7extended | 28 | Malka, Sol (1797) | Lost 0-2 | -131496 |
| 8extended | 35 | Sprowls, Brandon (1409) | Lost 1-2 | -191477 |
| top | average opponent: 1664record: 2-3 | new rating: 1477 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 23 | Einwiller, Jeff (1500) | Won 2-1 | +181518 |
| 2extended | 19 | Pagliocco, Anthony (1463) | Lost 0-2 | -191499 |
| 3extended | 42 | Mercado, Sherwin (1500) | Draw 1-1 | 01499 |
| 4extended | 73 | Hsu, Tony (1482) | Draw 1-1 | 01499 |
| 5extended | 79 | Hall, William (1482) | Won 2-0 | +171516 |
| 6extended | 65 | Palmer, Omo (1517) | Lost 0-2 | -181498 |
| 7extended | 66 | Shuler, John (1471) | Lost 0-2 | -181480 |
| top | average opponent: 1488record: 2-3-2 | new rating: 1480 | ||