Feng, Chiu Ren
Current rating: 1627
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Yu, Amos (1500) | Won 2-0 | +151632 |
| 2standard | 221 | Joseph, Joseph (1527) | Won 2-0 | +171649 |
| 3standard | 183 | Tang, Yichuan (1463) | Lost 1-2 | -221627 |
| 4standard | 187 | Shiu, Guang Wen (1521) | Won 2-0 | +161643 |
| 5standard | 230 | Chen, Yang 0888 (1904) | Won 2-0 | +231666 |
| 6standard | 59 | Hong, Lingsheng (1777) | Lost 1-2 | -161650 |
| 7standard | 145 | Qin, Xiaoqi (1817) | Won 2-1 | +211671 |
| 8standard | 110 | Sugimoto, Takashi (1538) | Won 2-1 | +161687 |
| 9standard | 67 | Liu, Xingyang (1560) | Lost 1-2 | -211666 |
| 10standard | 93 | Yamada, Junki (1657) | Lost 1-2 | -181648 |
| 11standard | 105 | Ajitomi, Takeshi (1500) | Lost 0-2 | -211627 |
| top | average opponent: 1615record: 6-5 | new rating: 1627 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 206 | Odo, Hiroyuki (1620) | Won 2-0 | +191554 |
| 4modern | 227 | Yam, Wing Chun (1857) | Won 2-0 | +241578 |
| 5modern | 109 | Senshuu, Yoshinori (1739) | Won 2-1 | +211599 |
| 6modern | 14 | Ikeda, Daisuke (1593) | Won 2-0 | +181617 |
| 7modern | 35 | Takahashi, Tetsuhiro (1712) | Won 2-0 | +191636 |
| 8modern | 21 | Asahara, Akira (2035) | Lost 1-2 | -111625 |
| 9modern | 22 | Tamada, Ryoichi (1751) | Lost 1-2 | -151610 |
| 10modern | 164 | Katou, Yuuta (1692) | Lost 1-2 | -171593 |
| 11modern | 289 | Hagiwara, Masakatsu (1627) | Won 2-1 | +191612 |
| 12modern | 152 | Ishii, Hiroyuki (1698) | Won 2-0 | +191631 |
| 13modern | 79 | Maruo, Yuuta (1817) | Lost 1-2 | -141617 |
| top | average opponent: 1740record: 7-4 | new rating: 1617 | ||
| Grand Prix Guangzhou 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1094 | Wang, Haokang (1584) | Won 2-1 | +201520 |
| 4modern | 16 | Zhi, Yimin (1665) | Lost 1-2 | -161504 |
| 5modern | 1043 | Zhang, Xiaoyu (1701) | Lost 0-2 | -141490 |
| 6modern | 86 | Cao, Zhiqin (1521) | Lost 1-2 | -181472 |
| 7modern | 1125 | Yang, Chen Han (1415) | Won 2-0 | +171489 |
| 8modern | 1092 | Qiu, Shi (1513) | Won 2-0 | +191508 |
| 9modern | 94 | Kurashita, Shinji (1590) | Won 2-1 | +191527 |
| 10modern | 93 | Lu, Xiaoshi (1802) | Lost 1-2 | -131514 |
| 11modern | 115 | Woo, Nicky (1522) | Lost 0-2 | -181496 |
| 12modern | 134 | Liang, Zhiyi (1582) | Won 2-1 | +201516 |
| 13modern | 120 | Chen, Xufeng (1509) | Won 2-1 | +181534 |
| 14modern | 79 | Zhang, Hao (1532) | Won 2-0 | +181552 |
| 15modern | 72 | Kaga, Hiroyuki (1620) | Lost 1-2 | -171535 |
| top | average opponent: 1581record: 7-6 | new rating: 1535 | ||