Ren, Jiayin
Current rating: 1413
Record: 3-8-1
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 257 | Li, Tingyu (1500) | Lost 0-2 | -171445 |
| 2standard | 210 | Chen, Aches (1485) | Won 0-0 | +191464 |
| 3standard | 329 | Kurakami, Shun (1579) | Lost 0-2 | -161448 |
| 4standard | 355 | Meng, Chao Ching (1499) | Lost 0-2 | -171431 |
| 5standard | 410 | Chen, Jie (1468) | Lost 0-2 | -181413 |
| average opponent: 1506record: 1-4 | new rating: 1413 | |||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 443 | Qian, Kui (1499) | Lost 0-2 | -181482 |
| 2sealed | 479 | Yi, Tong (1446) | Draw 1-1 | -11481 |
| 3sealed | 491 | Yu, Zhenghao (1482) | Lost 0-2 | -181463 |
| 4sealed | 529 | Xu, Shengjiang (1466) | Won 2-1 | +181481 |
| 5sealed | 456 | Wright, David (1444) | Won 2-0 | +181499 |
| 6sealed | 342 | Zhao, Yobo (1481) | Lost 0-2 | -191480 |
| 7sealed | 363 | Jing, Haofei (1480) | Lost 0-2 | -181462 |
| average opponent: 1471record: 2-4-1 | new rating: 1462 | |||