Sun, Dong han
Current rating: 1468
Record: 5-7
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 138 | Zhou, Qi qi (1500) | Won 2-0 | +181503 |
| 2standard | 54 | Zhao, Tianhang (1515) | Lost 0-2 | -171486 |
| 3standard | 352 | Wu, Yunhao (1500) | Lost 0-2 | -181468 |
| average opponent: 1505record: 1-2 | new rating: 1468 | |||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 164 | Terry, Wang (1500) | Won 2-0 | +181518 |
| 2sealed | 54 | Xue, Hai (1487) | Won 2-0 | +171535 |
| 3sealed | 66 | jin, zilong (1518) | Won 2-1 | +181553 |
| 4sealed | 83 | sun, yiwen (1554) | Lost 0-2 | -181535 |
| 5sealed | 80 | Davis, Ian [ENG] (1670) | Lost 0-2 | -151520 |
| 6sealed | 176 | Zhao, Jun (1518) | Won 2-0 | +181538 |
| 7sealed | 119 | Xu, Xin (1484) | Lost 1-2 | -191519 |
| 8sealed | 117 | Goto, Kosuke (1656) | Lost 0-2 | -161503 |
| 9sealed | 112 | Zhang, Feng (1509) | Lost 0-2 | -181485 |
| average opponent: 1544record: 4-5 | new rating: 1485 | |||