Cheung, Ping Yung
Current rating: 1514
Record: 7-6
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 85 | Deng, Shengkeng (1500) | Won 2-1 | +171570 |
| 2sealed | 110 | Santos, Ralf Allen (1672) | Lost 0-2 | -161554 |
| 3sealed | 340 | So, Alan (1500) | Lost 1-2 | -191535 |
| 4sealed | 323 | Lee, Kwok Keung Kunbu (1385) | Lost 0-2 | -211514 |
| average opponent: 1514record: 1-3 | new rating: 1514 | |||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 211 | Wu, Mason (1500) | Won 2-1 | +181518 |
| 2sealed | 116 | Lu, Tung Ken (1518) | Won 2-1 | +181536 |
| 3sealed | 52 | Kimura, Shigeki (1449) | Lost 0-2 | -201516 |
| 4sealed | 145 | Lai, Pak Yin (1501) | Lost 0-2 | -181498 |
| 5sealed | 225 | Wang, Chong Lun (1503) | Lost 1-2 | -181480 |
| 6sealed | 278 | See, Kenny (1488) | Won 2-1 | +181498 |
| 7sealed | 205 | Wang, Kuo-Wei K (1501) | Won 2-0 | +181516 |
| 8sealed | 171 | Wu, Yiang Han (1534) | Won 2-0 | +191535 |
| 9sealed | 130 | Zhu, Chongming (1534) | Won 2-1 | +181553 |
| average opponent: 1503record: 6-3 | new rating: 1553 | |||