Sun, Tianyi
Current rating: 1455
Record: 5-9
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 122 | Fang, Percy (1866) | Won 2-1 | +251503 |
| 4sealed | 100 | Lee, Shi Tian (2027) | Lost 1-2 | -91494 |
| 5sealed | 118 | Saito, Shinya (1938) | Lost 1-2 | -111483 |
| 6sealed | 228 | Li, Xiang 6648 (1659) | Lost 0-2 | -151468 |
| 7sealed | 215 | Gan, Zhaofeng 9383 (1716) | Lost 0-2 | -131455 |
| average opponent: 1841record: 1-4 | new rating: 1455 | |||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Ling, Mohan (1500) | Won 2-0 | +181518 |
| 2sealed | 35 | Zhang, Hongtao (1405) | Won 2-0 | +161534 |
| 3sealed | 115 | Kawahara, Masanobu (1388) | Lost 0-2 | -211513 |
| 4sealed | 322 | Jiang, Wenjun (1445) | Lost 1-2 | -191494 |
| 5sealed | 348 | Lin, Zijian (1499) | Won 2-1 | +181512 |
| 6sealed | 193 | Lau, Zhao Zhi (1617) | Lost 1-2 | -161496 |
| 7sealed | 303 | Hua, Yukun (1502) | Won 2-0 | +181514 |
| 8sealed | 269 | Hu, Shaopeng (1505) | Lost 1-2 | -181496 |
| 9sealed | 287 | Huang, Wei 4101 (1498) | Lost 0-2 | -181478 |
| average opponent: 1484record: 4-5 | new rating: 1478 | |||