Benson, Mike
Current rating: 1467
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 159 | Aguiar, Andrew (1500) | Lost 0-2 | -171467 |
| 2sealed | 302 | Blair, Molly (1447) | Won 2-0 | +171484 |
| 3sealed | 303 | Headlee, Brandon (1497) | Lost 1-2 | -171467 |
| 4sealed | 355 | Petrizzi, Joe (1503) | Won 2-0 | +181485 |
| 5sealed | 256 | Guess, Brian (1468) | Lost 1-2 | -181467 |
| top | average opponent: 1483record: 2-3 | new rating: 1467 | ||
| Grand Prix New Orleans 2003 (extended) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 39 | Vuk, Vedran (1500) | Won 2-1 | +181500 |
| 2extended | 75 | Bates, Daniel (1569) | Lost 1-2 | -161484 |
| 3extended | 101 | Marinos, Alex (1517) | Won 2-0 | +181502 |
| 4extended | 86 | Tatta, John (1517) | Lost 0-2 | -181484 |
| top | average opponent: 1526record: 2-2 | new rating: 1484 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 105 | Diaz, Elson (1500) | Lost 1-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||