Ren, Chao
Current rating: 1596
Record: 18-15-4
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1576 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | He, Bin (1418) | Won 2-0 | +151591 |
| 2sealed | 148 | Nishi, Hyuma (1624) | Lost 1-2 | -171574 |
| 3sealed | 265 | Lin, Jian (1502) | Won 2-0 | +161590 |
| 4sealed | 288 | Chan, Teksang (1539) | Lost 0-2 | -191571 |
| 5sealed | 275 | Jiang, Yawei (1488) | Won 2-1 | +171588 |
| 6sealed | 139 | Perry, Tyler (1564) | Won 2-0 | +181606 |
| 7sealed | 181 | Takahashi, Yuta (2097) | Lost 1-2 | -101596 |
| top | average opponent: 1605record: 4-3 | new rating: 1596 | ||
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Zheng, Yihan (1500) | Won 2-0 | +181520 |
| 2standard | 146 | Xu, Xiaokang (1519) | Lost 0-2 | -181502 |
| 3standard | 274 | Gao, Tingcheng (1437) | Won 2-1 | +161518 |
| 4standard | 111 | Gan, Zhaofeng 9383 (1640) | Won 2-1 | +211539 |
| 5standard | 120 | Cai, Jiahui (1682) | Won 2-1 | +201559 |
| 6standard | 69 | Takesue, Chikara (1803) | Lost 0-2 | -131546 |
| 7standard | 125 | Kumagai, Riku (2067) | Won 2-1 | +261572 |
| 8standard | 53 | Sun, Guolong (1571) | Draw 1-1 | 01572 |
| 9standard | 72 | Yamamoto, Masafumi (1783) | Draw 1-1 | +41576 |
| top | average opponent: 1667record: 5-2-2 | new rating: 1576 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Chen, Junrui (1413) | Draw 1-1 | -11472 |
| 2sealed | 201 | Long, Zhou (1777) | Lost 0-2 | -131459 |
| 3sealed | 425 | Wu, Wenbo (1383) | Won 2-0 | +171476 |
| 4sealed | 352 | Dong, Chen (1498) | Won 2-0 | +181494 |
| 5sealed | 246 | Yuan, Bohbohuai (1516) | Won 2-0 | +191513 |
| 6sealed | 156 | Wu, Ryan (1506) | Draw 1-1 | 01513 |
| 7sealed | 230 | Liu, Tianze (1514) | Won 2-1 | +181531 |
| 8sealed | 156 | Shinoda, Akito (1931) | Lost 0-2 | -111520 |
| 9sealed | 225 | Efimov, Sergey (1519) | Lost 0-2 | -181502 |
| top | average opponent: 1562record: 4-3-2 | new rating: 1502 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 86 | Shen, Yufei (1705) | Won 2-1 | +221502 |
| 4sealed | 72 | Qi, Jiazhen (1489) | Won 2-0 | +181520 |
| 5sealed | 54 | Li, Yangchuan (1652) | Lost 0-2 | -161504 |
| 6sealed | 129 | Tao, Bozhi (1605) | Lost 0-2 | -161488 |
| 7sealed | 129 | Hao, Jin (1550) | Lost 0-2 | -171471 |
| 8sealed | 273 | Wang, Zehui (1527) | Lost 0-2 | -171454 |
| 9sealed | 258 | He, Yue (1493) | Won 2-0 | +191473 |
| top | average opponent: 1574record: 3-4 | new rating: 1473 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Bartlett, Kalim (1461) | Lost 0-2 | -191481 |
| 2sealed | 484 | Brown, Christine (1452) | Won 2-0 | +181499 |
| 3sealed | 378 | Lin, LongKai (1459) | Lost 0-2 | -191480 |
| 4sealed | 434 | Wan, Chenxi (1484) | Won 2-1 | +181498 |
| 5sealed | 287 | Chen, Zheran (1501) | Lost 0-2 | -181480 |
| top | average opponent: 1471record: 2-3 | new rating: 1480 | ||