Sun, YeChuan
Current rating: 1497
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Fung, Chun Sing (1660) | Won 2-1 | +211511 |
| 2sealed | 101 | Zhang, Luolin (1434) | Won 2-0 | +171528 |
| 3sealed | 9 | Niwa, Toshiharu (1531) | Won 2-1 | +181546 |
| 4sealed | 54 | Lam, Tsz Yeung (1869) | Lost 0-2 | -131533 |
| 5sealed | 165 | Zhi, Yimin (1907) | Lost 0-2 | -111522 |
| 6sealed | 165 | Kuo, Tzu-Ching (1864) | Won 2-0 | +241546 |
| 7sealed | 149 | Takaya, Kensuke (1542) | Lost 0-2 | -181528 |
| 8sealed | 129 | Zhu, David (1665) | Lost 1-2 | -161512 |
| 9sealed | 190 | Sugita, Wataru (1660) | Lost 0-2 | -151497 |
| top | average opponent: 1681record: 4-5 | new rating: 1497 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Zainuddin, Zulkarnain (1428) | Won 2-1 | +171498 |
| 2sealed | 95 | Yan, Gan (1652) | Lost 0-2 | -161482 |
| 3sealed | 281 | Gheysen, Olivier (1586) | Won 2-0 | +201502 |
| 4sealed | 215 | Sorakup, Aekarash (1642) | Won 2-0 | +211523 |
| 5sealed | 40 | Jiang, Yida (1517) | Lost 1-2 | -181505 |
| 6sealed | 229 | Chen, Liang (1687) | Lost 1-2 | -151490 |
| top | average opponent: 1586record: 3-3 | new rating: 1490 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Lin, Chi Kin Assyria (1500) | Won 2-0 | +181518 |
| 2sealed | 163 | Wong, Yin Ming (1518) | Lost 0-2 | -181500 |
| 3sealed | 239 | Lee, Nam San Nelson (1501) | Lost 1-2 | -181482 |
| 4sealed | 317 | Jaro, Macho (1523) | Won 2-0 | +191501 |
| 5sealed | 294 | Lin, Yong Gui (1499) | Won 2-0 | +181519 |
| 6sealed | 197 | Tachibana, Shinichiro (1441) | Lost 0-2 | -201499 |
| 7sealed | 258 | Li, Mengzhou (1455) | Lost 0-2 | -181481 |
| top | average opponent: 1491record: 3-4 | new rating: 1481 | ||