Gesiak, Ben
Current rating: 1544
Record: 10-8
| Grand Prix Boston 2005 (extended) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 63 | Nealon, Dan (1500) | Won 2-1 | +181501 |
| 2extended | 101 | Murray, Adam (1518) | Lost 0-2 | -171484 |
| 3extended | 234 | Opolka, Peter (1465) | Won 2-0 | +171501 |
| 4extended | 209 | Godek, Jesse (1518) | Won 2-0 | +191520 |
| 5extended | 93 | Blumberg, Jared (1537) | Won 2-1 | +181538 |
| 6extended | 33 | Lockard, Ryan (1574) | Won 2-0 | +191557 |
| 7extended | 35 | Walls, Gabe (1798) | Lost 0-2 | -141543 |
| 8extended | 66 | Smoot, Donald (1574) | Lost 0-2 | -171526 |
| 9extended | 80 | Muse, Brian (1535) | Won 2-0 | +181544 |
| average opponent: 1558record: 6-3 | new rating: 1544 | |||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 280 | Risley, Robin (1500) | Won 2-0 | +181518 |
| 2block | 129 | Hobday, Wayne (1518) | Lost 0-2 | -181500 |
| 3block | 203 | Leader-Smith, Alex (1589) | Lost 0-2 | -161484 |
| 4block | 381 | Robins, Scott (1465) | Lost 0-2 | -191465 |
| 5block | 378 | fletcher, tim (1464) | Won 2-1 | +181483 |
| 6block | 332 | DaSilva, Justin (1481) | Won 2-0 | +181501 |
| 7block | 238 | Bilz, Duncan (1499) | Won 2-0 | +181519 |
| 8block | 200 | seidl, tom (1519) | Lost 0-2 | -181501 |
| 9block | 170 | Liskowycz, Matthew (1500) | Lost 0-2 | -181483 |
| average opponent: 1504record: 4-5 | new rating: 1483 | |||