Chen, Yen-Chou
Current rating: 1512
Record: 45-46-4
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 164 | Tseng, Yuchun (1504) | Won 2-1 | +181524 |
| 2standard | 201 | Su, Yuwen (1477) | Lost 0-2 | -191505 |
| 3standard | 437 | Ong, Wilhelm Moises (1576) | Won 2-1 | +191524 |
| 4standard | 171 | Suzuike, Fumiyasu (1722) | Lost 0-2 | -141510 |
| 5standard | 334 | Chan, Teksang (1563) | Won 2-0 | +191529 |
| 6standard | 316 | Yu, Winchel (1454) | Won 2-1 | +161545 |
| 7standard | 216 | Yoshimura, Wataru (1532) | Lost 1-2 | -181527 |
| 8standard | 228 | Oikawa, Hakudou (1692) | Lost 0-2 | -151512 |
| top | average opponent: 1565record: 4-4 | new rating: 1512 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 46 | Li, Youko (1543) | Lost 1-2 | -181530 |
| 2standard | 210 | Hsu, Po Chang (1482) | Won 2-0 | +171547 |
| 3standard | 265 | Li, Gang Ying (1543) | Lost 0-1 | -181529 |
| 4standard | 336 | Hung, George (1429) | Lost 1-2 | -201509 |
| 5standard | 341 | Wong, Wai Kin (1415) | Won 2-0 | +161525 |
| 6standard | 307 | Ng, Kenji (1544) | Lost 0-2 | -171508 |
| 7standard | 301 | Chung, Bing Cheng (1430) | Won 2-1 | +161524 |
| 8standard | 271 | Song, Linglu (1492) | Lost 1-2 | -181506 |
| top | average opponent: 1485record: 3-5 | new rating: 1506 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Chu, Michael (1538) | Lost 0-2 | -181540 |
| 2sealed | 42 | Lin, Shih Feng (1564) | Won 2-1 | +181558 |
| 3sealed | 244 | Cheung, Kar Kit Jonath (1499) | Lost 1-2 | -191539 |
| 4sealed | 308 | Xue, Zhicong (1480) | Won 2-0 | +171556 |
| 5sealed | 295 | Huang, Jinghao (1449) | Draw 1-1 | -21554 |
| 6sealed | 260 | Chang, Ching (1502) | Lost 0-2 | -191535 |
| 7sealed | 268 | Ma, Man Tai (1434) | Won 2-1 | +161551 |
| 8sealed | 203 | Liu, Bojian (1489) | Lost 0-2 | -191532 |
| 9sealed | 196 | Yap, Jeffrey (1414) | Won 2-0 | +161548 |
| top | average opponent: 1486record: 4-4-1 | new rating: 1548 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Meng, Chao Ching (1500) | Lost 1-2 | -201566 |
| 2sealed | 241 | Ling, Haoran (1485) | Won 2-0 | +171583 |
| 3sealed | 282 | Chen, Hung Che (1501) | Won 2-0 | +161599 |
| 4sealed | 244 | Lyu, Yande (1516) | Lost 0-2 | -191580 |
| 5sealed | 310 | Chiang, Chien Huei (1502) | Won 2-0 | +161596 |
| 6sealed | 153 | Matsubara, Ichiro (1648) | Lost 0-2 | -171579 |
| 7sealed | 251 | hwang, shi lin (1459) | Won 2-0 | +161595 |
| 8sealed | 189 | Xu, Ming (1617) | Lost 0-2 | -181577 |
| 9sealed | 179 | Lin, Chia Wei6607 (1503) | Lost 1-2 | -191558 |
| top | average opponent: 1525record: 4-5 | new rating: 1558 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 108 | Alpha, Alpha (1521) | Lost 0-2 | -191550 |
| 3sealed | 254 | Lo, Simson (1500) | Won 2-1 | +171567 |
| 4sealed | 181 | Gao, Tan (1760) | Won 2-0 | +221589 |
| 5sealed | 87 | Cheng, Kin (1556) | Won 2-0 | +171606 |
| 6sealed | 47 | Tam, Wing Lok (1647) | Lost 0-2 | -171589 |
| 7sealed | 147 | Chou, Sunny Guo Xiang (1538) | Lost 1-2 | -191570 |
| 8sealed | 213 | Leng, Yan Ning (1552) | Won 2-0 | +171587 |
| 9sealed | 162 | Yu, Blas Anthony (1490) | Draw 1-1 | -11586 |
| top | average opponent: 1571record: 4-3-1 | new rating: 1586 | ||
| Grand Prix Beijing 2013 (DGM limited) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 33 | Zhuang, Ning (1500) | Won 2-1 | +161627 |
| 5sealed | 46 | Gao, Yan (1578) | Lost 1-2 | -191608 |
| 6sealed | 68 | Li, Zhe (1615) | Won 2-1 | +181626 |
| 7sealed | 55 | Zhang, Xiaoyu (1549) | Lost 1-2 | -191607 |
| 8sealed | 62 | Zhang, Qiao (1538) | Lost 1-2 | -191588 |
| 9sealed | 125 | yang, zhao 1 (1537) | Lost 0-2 | -191569 |
| top | average opponent: 1553record: 2-4 | new rating: 1569 | ||
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 81 | Goh, Guo Wei (1518) | Won 2-1 | +181571 |
| 3sealed | 84 | Sia, Pei Ren (1553) | Won 2-1 | +171588 |
| 4sealed | 83 | Go, Michael Martin (1510) | Won 2-0 | +171605 |
| 5sealed | 36 | Lee, Shi Tian (2021) | Lost 0-2 | -111594 |
| 6sealed | 80 | Ijaya, Ferry (1447) | Won 2-0 | +161610 |
| 7sealed | 55 | Nugroho, Samuel (1474) | Draw 1-1 | -31607 |
| 8sealed | 47 | Kong, Rayner (1546) | Won 2-0 | +171624 |
| 9sealed | 26 | Law, Albertus Hui Chin (1838) | Won 2-0 | +221646 |
| 10draft | 16 | Charoanwoodtipong, Tarnpetch (1564) | Won 2-0 | +161662 |
| 11draft | 6 | Chua, Lowell Jun Ming (1641) | Won 2-1 | +181680 |
| 12draft | 5 | Nugroho, Samuel (1558) | Lost 0-2 | -201660 |
| 13draft | 40 | Yang, Joshua (1869) | Lost 0-2 | -151645 |
| 14draft | 54 | Lim, Fang Zhen Joseph (1782) | Lost 1-2 | -151630 |
| 15draft | 29 | Toh, Jin Shuen (1593) | Lost 0-2 | -191611 |
| top | average opponent: 1637record: 8-5-1 | new rating: 1611 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 99 | Su, Jee Hung (1555) | Won 2-0 | +191541 |
| 4sealed | 76 | Camangon, Gerald (1839) | Won 2-0 | +231564 |
| 5sealed | 2 | Yamamoto, Akimasa (1796) | Lost 0-2 | -141550 |
| 6sealed | 97 | Wang, Eugene (1554) | Lost 0-2 | -181532 |
| 7sealed | 116 | Chu, Chung Hung (1537) | Won 2-1 | +181550 |
| 8sealed | 46 | Pai, Bruce (1736) | Lost 0-2 | -141536 |
| 9sealed | 82 | Jeong, Ki Myoung (1520) | Won 2-1 | +171553 |
| top | average opponent: 1648record: 4-3 | new rating: 1553 | ||
| Grand Prix Shanghai 2012 (M13 limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 58 | Kozakai, Yukio (1521) | Won 2-0 | +191499 |
| 4sealed | 83 | Fu, Qi (1554) | Won 2-1 | +191518 |
| 5sealed | 42 | Chen, Hao1 (1576) | Won 2-0 | +191537 |
| 6sealed | 25 | Kim, Min-Soo 1 (1564) | Won 2-1 | +181555 |
| 7sealed | 1 | Feng, Kaiwen (1621) | Won 2-0 | +201575 |
| 8sealed | 6 | He, Bo (1577) | Lost 0-2 | -181557 |
| 9sealed | 16 | Gao, Zhen Xing (1698) | Won 2-1 | +201577 |
| 10draft | 35 | Song, Xiangxue (1711) | Lost 0-2 | -151562 |
| 11draft | 4 | Yasooka, Shota (2092) | Lost 1-2 | -91553 |
| 12draft | 13 | Han, Bing (1629) | Won 2-1 | +191572 |
| 13draft | 59 | Lee, Shi Tian (1804) | Lost 1-2 | -141558 |
| 14draft | 3 | Xu, Shiwei (1507) | Lost 1-2 | -191539 |
| 15draft | 34 | Zhou, Siyuan (1596) | Lost 0-2 | -171522 |
| top | average opponent: 1650record: 7-6 | new rating: 1522 | ||
| Grand Prix Manila 2012 (AVR standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 87 | Nitta, Yuki (1711) | Won 2-1 | +221493 |
| 4standard | 12 | Tan, Kurt Dominic T (1539) | Won 2-0 | +191512 |
| 5standard | 14 | Tanyag, Ed Ryan (1542) | Lost 0-2 | -181494 |
| 6standard | 63 | Jbeili, Reginald (1520) | Draw 1-1 | +11495 |
| 7standard | 72 | Famorcan, Caesar (1647) | Lost 0-2 | -151480 |
| 8standard | 159 | Yu, Ronald Joshua (1456) | Lost 0-2 | -191461 |
| 9standard | 204 | Canlas, Christopher (1520) | Won 2-0 | +191480 |
| top | average opponent: 1562record: 3-3-1 | new rating: 1480 | ||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 77 | Kwek, Boon Leng Alfie (1574) | Lost 0-2 | -171483 |
| 5standard | 104 | Nitta, Yuki (1652) | Lost 1-2 | -151468 |
| 6standard | 150 | Gunarto, Steven (1468) | Lost 1-2 | -181450 |
| 7standard | 155 | Ab Rahim, Mohd Noor Fi (1498) | Won 2-1 | +191469 |
| 8standard | 123 | Lu, Weikai (1525) | Lost 0-2 | -171452 |
| 9standard | 142 | Wong, Don (1472) | Won 2-1 | +191471 |
| top | average opponent: 1531record: 2-4 | new rating: 1471 | ||