Chung, Ka Shing
Current rating: 1429
Record: 4-8
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Scherer, Randy D (1500) | Lost 1-2 | -181445 |
| 2sealed | 119 | Sedan, Michael (1483) | Won 2-0 | +191464 |
| 3sealed | 143 | Marusek, Josh (1505) | Lost 1-2 | -171447 |
| 4sealed | 147 | Anderson, Glenn (1465) | Lost 0-2 | -181429 |
| average opponent: 1488record: 1-3 | new rating: 1429 | |||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 479 | Houseworth, Erik (1464) | Lost 1-2 | -191481 |
| 2sealed | 496 | Kerkstra, Chris (1482) | Won 2-0 | +181499 |
| 3sealed | 471 | Thiessen, Jacob (1493) | Lost 1-2 | -181481 |
| 4sealed | 442 | Esterline, Darrin (1448) | Lost 1-2 | -181463 |
| 5sealed | 481 | Zsyn, Cody (1467) | Won 2-1 | +181481 |
| 6sealed | 373 | Camejo, Milton (1480) | Lost 0-2 | -181463 |
| 7sealed | 297 | URIBE, CARLOS (1463) | Lost 1-2 | -181445 |
| 8sealed | 219 | ruhl, trevor (1445) | Won 2-1 | +181463 |
| average opponent: 1468record: 3-5 | new rating: 1463 | |||