Yu, Rujun
Current rating: 1451
Record: 12-14-1
| Grand Prix Shanghai 2017 (XLN standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Hiyama, Syunsuke (1528) | Lost 1-2 | -171472 |
| 2standard | 203 | Pan, Jiaoren (1381) | Won 2-0 | +161488 |
| 3standard | 200 | Zeng, Yao (1507) | Lost 1-2 | -181470 |
| 4standard | 279 | Mu, Qi (1395) | Lost 1-2 | -191451 |
| 5standard | 323 | Zhou, Bin (1434) | Lost 1-2 | -181433 |
| 6standard | 336 | Hao, Michael (1447) | Won 2-0 | +181451 |
| top | average opponent: 1449record: 2-4 | new rating: 1451 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Zhou, Yun Feng (1493) | Won 2-0 | +181543 |
| 2sealed | 182 | Yu, Muhan (1653) | Lost 0-2 | -161527 |
| 3sealed | 332 | Chen, Hualong (1511) | Lost 0-2 | -191508 |
| 4sealed | 408 | Wang, Yilin (1464) | Won 2-1 | +181526 |
| 5sealed | 364 | Tong, Boding (1502) | Lost 1-2 | -191507 |
| 6sealed | 387 | Li, Xin 6044 (1484) | Lost 0-2 | -181489 |
| top | average opponent: 1518record: 2-4 | new rating: 1489 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 35 | Cao, Yifan (1482) | Won 2-0 | +161586 |
| 2sealed | 37 | Yao, Di (1521) | Lost 1-2 | -191567 |
| 3sealed | 348 | Leong, Pou Man (1451) | Won 2-1 | +161583 |
| 4sealed | 281 | Kositaporn, Nonthakorn (1591) | Lost 1-2 | -181565 |
| 5sealed | 320 | He, Yifan (1454) | Lost 0-2 | -201545 |
| 6sealed | 358 | Liu, Zhilei (1449) | Lost 1-2 | -201525 |
| top | average opponent: 1491record: 2-4 | new rating: 1525 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 117 | Wei, Yi (1500) | Won 2-1 | +181518 |
| 2sealed | 145 | Zhao, Jiahui (1519) | Lost 1-2 | -181500 |
| 3sealed | 287 | Zhao, Jinhui (1446) | Draw 1-1 | -11499 |
| 4sealed | 373 | Zhu, Yu (1464) | Won 2-0 | +171516 |
| 5sealed | 242 | Tian, Lin (1519) | Won 2-0 | +181534 |
| 6sealed | 160 | Chen, Shuo (1519) | Lost 0-2 | -181516 |
| 7sealed | 255 | Xie, Xiaofan (1470) | Won 2-0 | +171533 |
| 8sealed | 179 | Zhuang, Gongbo (1569) | Won 2-0 | +191552 |
| 9sealed | 116 | Li, Ang 4241 (1545) | Won 2-0 | +181570 |
| top | average opponent: 1506record: 6-2-1 | new rating: 1570 | ||