Sun, Xin
Current rating: 1471
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Liu, Hang (1507) | Lost 1-2 | -181487 |
| 2sealed | 236 | Liu, Yubo (1482) | Lost 0-2 | -181469 |
| 3sealed | 482 | Wu, Weijie (1549) | Lost 1-2 | -161453 |
| 4sealed | 494 | Yu, Gaotaiyao (1446) | Won 2-0 | +171470 |
| 5sealed | 455 | Jiang, Qiankai (1446) | Won 2-1 | +181488 |
| 6sealed | 379 | Fei, Sichao (1567) | Lost 0-2 | -171471 |
| top | average opponent: 1499record: 2-4 | new rating: 1471 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 43 | Sun, Jin (1500) | Won 2-1 | +181499 |
| 2standard | 143 | Zhang, Ao 6284 (1518) | Lost 1-2 | -181481 |
| 3standard | 386 | Su, Xing (1519) | Lost 0-2 | -171464 |
| 4standard | 420 | Xing, Zishi (1481) | Won 2-0 | +181482 |
| 5standard | 250 | yang, zi long (1486) | Won 2-0 | +181500 |
| 6standard | 243 | Wang, Tong Kun (1517) | Won 2-0 | +191519 |
| 7standard | 164 | He, Yue (1488) | Won 2-0 | +171536 |
| 8standard | 141 | Lei, Qiang (1809) | Lost 0-2 | -131523 |
| 9standard | 140 | Stepanov, Roman (1539) | Lost 0-2 | -181505 |
| top | average opponent: 1540record: 5-4 | new rating: 1505 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 169 | Chang, Yutong (1500) | Won 2-0 | +181518 |
| 2sealed | 132 | Wang, Shao (1415) | Lost 0-2 | -201498 |
| 3sealed | 123 | Zhao, Yubo (1518) | Won 2-0 | +181516 |
| 4sealed | 199 | Zhao, Jin (1521) | Lost 0-2 | -171499 |
| 5sealed | 266 | Liu, Tianli (1498) | Lost 0-2 | -181481 |
| top | average opponent: 1490record: 2-3 | new rating: 1481 | ||