Jow, Gabieo
Current rating: 1481
Record: 3-4
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 613 | Lynch, Mike (1481) | Lost 0-2 | -181482 |
| 2sealed | 703 | Picking, Lucas M (1481) | Won 2-0 | +181500 |
| 3sealed | 559 | Gordon, Roger (1516) | Won 2-1 | +181518 |
| 4sealed | 563 | Blaskey, Chris (1516) | Won 2-0 | +181536 |
| 5sealed | 550 | Pskowski, Timothy (1521) | Lost 1-2 | -181518 |
| 6sealed | 571 | Phillips, Eric (1569) | Lost 1-2 | -171501 |
| 7sealed | 565 | Quintero, Pedro (1437) | Lost 1-2 | -201481 |
| average opponent: 1503record: 3-4 | new rating: 1481 | |||