Chow, Calvin K
Current rating: 1462
Record: 2-4
| Grand Prix Vancouver 2012 (AVR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Hammond, Donovan (1500) | Lost 0-2 | -181482 |
| 2sealed | 215 | Walton, Keith (1450) | Lost 1-2 | -191463 |
| 3sealed | 333 | Woodward, Paul (1467) | Lost 0-2 | -181445 |
| 4sealed | 395 | Ng, Kelvin (1443) | Won 2-1 | +181463 |
| 5sealed | 317 | Cady, Elizabeth (1398) | Won 2-0 | +171480 |
| 6sealed | 257 | Gjelsvik, Chris (1491) | Lost 1-2 | -181462 |
| average opponent: 1458record: 2-4 | new rating: 1462 | |||