Chen, Ruikan
Current rating: 1638
Record: 39-31-1
| Regional Championships Tianjin 2023 (pioneer) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 105 | Chen, Yiwen (1902) | Won 2-1 | +231656 |
| 2pioneer | 34 | Wen, Guanhua (1587) | Won 2-0 | +171673 |
| 3pioneer | 14 | Qin, Xiaoqi (1826) | Lost 0-2 | -151658 |
| 4pioneer | 39 | Jiang, Yida (1721) | Lost 0-2 | -171641 |
| 5pioneer | 67 | Mo, Jiantao (1661) | Won 2-0 | +181659 |
| 6pioneer | 27 | Yeh, Peter (1481) | Lost 0-2 | -211638 |
| top | average opponent: 1696record: 3-3 | new rating: 1638 | ||
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 64 | Dai, XiaoChen (1437) | Won 2-1 | +151637 |
| 3sealed | 201 | Wang, Yichen [CHN] (1767) | Lost 1-2 | -161621 |
| 4sealed | 224 | Fang, Pengfei (1516) | Won 2-1 | +171638 |
| 5sealed | 140 | Lu, Lin (1584) | Lost 0-2 | -191619 |
| 6sealed | 163 | Lu, Yin (1453) | Won 2-0 | +151634 |
| 7sealed | 130 | Yu, Gaotaiyao (1480) | Won 2-1 | +151649 |
| 8sealed | 84 | Kihara, Atsuki (1796) | Lost 1-2 | -161633 |
| top | average opponent: 1576record: 4-3 | new rating: 1633 | ||
| Grand Prix Beijing 2017 (AKH limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 94 | Wang, Fanfei (1450) | Won 2-1 | +141670 |
| 4sealed | 63 | Xu, Xiaowei (1538) | Lost 1-2 | -201650 |
| 5sealed | 198 | Zhang, Kai (1486) | Won 2-0 | +151665 |
| 6sealed | 133 | Ni, Ziyue (1569) | Lost 0-2 | -201645 |
| 7sealed | 148 | Mu, Huai yuan (1598) | Lost 0-2 | -191626 |
| 8sealed | 239 | Tian, Ye (1523) | Won 2-1 | +161642 |
| 9sealed | 198 | Lee, Suyuan (1534) | Lost 1-2 | -201622 |
| top | average opponent: 1528record: 3-4 | new rating: 1622 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 85 | Li, Wujian (1484) | Lost 1-2 | -211654 |
| 3sealed | 357 | Li, Kailun (1429) | Won 2-0 | +141668 |
| 4sealed | 240 | Tan Lik Hou, Patrick (1479) | Won 2-0 | +141682 |
| 5sealed | 135 | Zhang, Kun (1594) | Won 2-0 | +171699 |
| 6sealed | 107 | Nitsu, Shunsuke (1757) | Lost 1-2 | -171682 |
| 7sealed | 213 | Du, Hao (1519) | Lost 1-2 | -211661 |
| 8sealed | 233 | Mao, Dun (1485) | Won 2-0 | +141675 |
| 9sealed | 174 | Yao, Xiwei (1596) | Lost 1-2 | -191656 |
| top | average opponent: 1543record: 4-4 | new rating: 1656 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 582 | Yoshida, Shunsuke (1561) | Won 2-0 | +181581 |
| 4sealed | 212 | Sato, Yusei (1569) | Won 2-1 | +181599 |
| 5sealed | 9 | Ichikawa, Norikazu (1639) | Won 2-0 | +181617 |
| 6sealed | 35 | Karasawa, Ryuichi (1702) | Lost 1-2 | -161601 |
| 7sealed | 183 | Ueda, Yuya (1503) | Won 2-0 | +161617 |
| 8sealed | 63 | Ogyu, Yoshiyuki (1485) | Lost 1-2 | -201597 |
| 9sealed | 226 | Egawa, Yoshitada (1545) | Draw 1-1 | -11596 |
| 10draft | 123 | Asahara, Akira (1871) | Lost 1-2 | -131583 |
| 11draft | 295 | Murata, Ryousuke (1651) | Won 2-1 | +191602 |
| 12draft | 340 | Takahashi, Jun (1525) | Won 2-0 | +171619 |
| 13draft | 312 | Sato, Hikaru0478 (1601) | Won 2-1 | +171636 |
| 14draft | 208 | Nakamura, Souta (1660) | Won 2-0 | +191655 |
| 15draft | 22 | Lai, Pak Yin (1781) | Won 2-0 | +201675 |
| top | average opponent: 1623record: 9-3-1 | new rating: 1675 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 217 | Qiu, Junliang (1420) | Won 2-0 | +161553 |
| 4sealed | 46 | Liu, Yang0661 (1554) | Won 2-0 | +181571 |
| 5sealed | 22 | Bao, Hongyi (1574) | Lost 0-2 | -181553 |
| 6sealed | 107 | Wang, Peng 5217 (1523) | Won 2-0 | +181571 |
| 7sealed | 32 | Wang, Yi1679 (1571) | Won 2-1 | +181589 |
| 8sealed | 41 | Shen, Qian (1725) | Lost 1-2 | -161573 |
| 9sealed | 38 | Kato, Kazuki (2037) | Lost 1-2 | -101563 |
| top | average opponent: 1629record: 4-3 | new rating: 1563 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Xu, Jiaqing (1500) | Won 2-1 | +181483 |
| 2sealed | 22 | Zhao, Jinhui (1518) | Won 2-0 | +191502 |
| 3sealed | 16 | Yu, Fengtian (1536) | Won 2-1 | +191521 |
| 4sealed | 19 | Chan, Tiago (1646) | Lost 1-2 | -161505 |
| 5sealed | 86 | Wang, Yang (1525) | Won 2-0 | +181523 |
| 6sealed | 91 | Wu, Yue (1645) | Lost 1-2 | -161507 |
| 7sealed | 135 | Zhang, Yu (1603) | Won 2-0 | +201527 |
| 8sealed | 60 | Tanaka, Akira (1581) | Won 2-0 | +191546 |
| 9sealed | 55 | Lee, Joon Soo (1634) | Won 2-0 | +201566 |
| 10draft | 29 | Liu, Yi-liu (1644) | Lost 0-2 | -171549 |
| 11draft | 46 | Shao, Xiao Gang (1570) | Won 2-0 | +191568 |
| 12draft | 33 | Hong, Fei Yeung (1772) | Lost 0-2 | -151553 |
| 13draft | 6 | Diekjobst, Lukas (1590) | Lost 0-2 | -171536 |
| 14draft | 44 | Wang, Ting (1577) | Won 2-1 | +191555 |
| 15draft | 45 | Li, Xiang2 (1578) | Lost 1-2 | -181537 |
| top | average opponent: 1595record: 9-6 | new rating: 1537 | ||
| Grand Prix Shanghai 2011 (M12 limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Luo, Xingbin (1500) | Won 2-0 | +181500 |
| 2sealed | 40 | Li, Yanxiang (1500) | Lost 0-2 | -181482 |
| 3sealed | 183 | Zhang, Bo [CHN] (1505) | Lost 0-2 | -171465 |
| top | average opponent: 1502record: 1-2 | new rating: 1465 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Jette, Francis (1500) | Lost 0-2 | -181482 |
| 2sealed | 237 | Reinhardt, Adam (1497) | Lost 0-2 | -181464 |
| 3sealed | 295 | Tellier, Dave D (1446) | Won 2-0 | +181482 |
| 4sealed | 272 | Kraftcheck, Brendan (1482) | Won 2-0 | +181500 |
| 5sealed | 186 | Gauthier, Benjamin (1502) | Lost 0-2 | -181482 |
| top | average opponent: 1485record: 2-3 | new rating: 1482 | ||