Bowser, Geoffrey
Current rating: 1536
Record: 9-8
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 399 | Schirling, Alex (1548) | Won 2-1 | +191513 |
| 2standard | 209 | Goodwyn, Archer (1518) | Won 2-0 | +181531 |
| 3standard | 186 | Koepke, Devin (1735) | Won 2-1 | +221553 |
| 4standard | 191 | Kaplan, Louis (1837) | Lost 0-2 | -131540 |
| 5standard | 379 | Barton, Nate (1874) | Lost 0-2 | -131527 |
| 6standard | 430 | Barone, Chris (1572) | Lost 0-2 | -171510 |
| 7standard | 419 | Freas, Gerald (1643) | Won 2-0 | +211531 |
| 8standard | 401 | Uphoff, Jacob (1523) | Won 2-0 | +181549 |
| 9standard | 247 | Wakelee, Mike (1631) | Won 2-1 | +191568 |
| 10standard | 192 | Magana, Billy (1555) | Lost 1-2 | -181550 |
| 11standard | 219 | Feingersh, Rachel (1764) | Lost 0-2 | -141536 |
| average opponent: 1655record: 6-5 | new rating: 1536 | |||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 384 | Hecht, Eliah (1520) | Won 2-1 | +181518 |
| 2sealed | 41 | Vajdak, Adam (1521) | Lost 1-2 | -181500 |
| 3sealed | 611 | Tam, Wai (1008) | Won 2-0 | +101510 |
| 4sealed | 490 | McGraw, Justin (1456) | Won 2-1 | +171527 |
| 5sealed | 344 | Elliott, Garth (1667) | Lost 0-2 | -151512 |
| 6sealed | 325 | Madden, Ryan (1517) | Lost 1-2 | -181494 |
| average opponent: 1448record: 3-3 | new rating: 1494 | |||