Cheung, Vincent Y
Current rating: 1499
Record: 3-3
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 558 | Shag, Mike (1500) | Won 2-1 | +181518 |
| 2sealed | 415 | McMahon, James (1533) | Lost 0-2 | -181500 |
| 3sealed | 673 | Moran, Tim (1467) | Lost 1-2 | -181482 |
| 4sealed | 692 | Saporito, Robert (1482) | Won 2-1 | +181500 |
| 5sealed | 591 | Lindy, Josh (1500) | Won 2-0 | +181518 |
| 6sealed | 584 | White, George (1505) | Lost 0-2 | -191499 |
| average opponent: 1498record: 3-3 | new rating: 1499 | |||