Cheung, Martin
Current rating: 1485
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 228 | Thompson, Alexander [AUS] (1500) | Won 2-0 | +181520 |
| 2sealed | 211 | McKay, Caillin (1519) | Lost 1-2 | -181502 |
| 3sealed | 342 | Schwartz, Valentine G (1551) | Lost 0-2 | -171485 |
| top | average opponent: 1523record: 1-2 | new rating: 1485 | ||
| Grand Prix Melbourne 2014 (BNG standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Jolly, Morgan (1579) | Lost 0-2 | -171463 |
| 2standard | 346 | Megarrity, Angus (1482) | Won 2-1 | +191482 |
| 3standard | 336 | Mills, Samuel (1499) | Won 2-0 | +181500 |
| 4standard | 138 | Diquelou, Marie (1489) | Lost 0-2 | -181482 |
| 5standard | 267 | Todisco, Jesse (1502) | Lost 0-2 | -181464 |
| 6standard | 255 | Fenech, Nik (1483) | Won 2-0 | +191483 |
| 7standard | 207 | McDonnell, Peter (1467) | Lost 1-2 | -191464 |
| 8standard | 192 | Yang, Michael (1558) | Won 2-1 | +201484 |
| 9standard | 159 | Pryor, Celeste (1472) | Won 2-0 | +181502 |
| top | average opponent: 1503record: 5-4 | new rating: 1502 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 432 | Swain, Edward (1500) | Won 2-1 | +181518 |
| 2sealed | 224 | Garrett, Samuel (1518) | Lost 0-2 | -181500 |
| 3sealed | 333 | Banasiak, Ewelina (1370) | Lost 0-2 | -201480 |
| top | average opponent: 1463record: 1-2 | new rating: 1480 | ||