Kwan, William
Current rating: 1479
Record: 36-43-3
Grand Prix Singapore 2011Grand Prix Hiroshima 2011Grand Prix Kobe 2012Grand Prix Nagoya 2012Grand Prix Bangkok 2013Grand Prix Hong Kong 2013Grand Prix Beijing 2014Grand Prix Chiba 2015Grand Prix Hong Kong 2015Grand Prix Kobe 2015Grand Prix Taipei 2016Grand Prix Hong Kong 2017Regional Championships Beijing 2023
| Regional Championships Beijing 2023 (ONE standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 46 | Deng, Jun (1479) | Won 2-0 | +171548 |
| 2standard | 19 | wu, tianyou (1518) | Lost 0-2 | -181530 |
| 3standard | 44 | yang, zhizhuo (1501) | Lost 0-2 | -191511 |
| 4standard | 66 | Wang, Jiuyang (1587) | Lost 0-2 | -171494 |
| 5standard | 63 | HU, YU (1470) | Lost 1-2 | -181476 |
| 6standard | 63 | Zhang, Yuxuan (1636) | Lost 0-2 | -151461 |
| 8standard | 46 | Luan, Shuwei (1457) | Won 2-1 | +181479 |
| top | average opponent: 1521record: 2-5 | new rating: 1479 | ||
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Chan, Ming Kin (1590) | Won 2-1 | +201517 |
| 2sealed | 79 | Chao, Peter (1562) | Won 2-0 | +181535 |
| 3sealed | 85 | Ikawa, Yoshihiko (1922) | Won 2-0 | +251560 |
| 4sealed | 28 | Yamamura, Yuma (1703) | Lost 0-2 | -151545 |
| 5sealed | 107 | Chan, Jason (1695) | Lost 0-2 | -161529 |
| 6sealed | 179 | Lin, Chi Kuan (1519) | Won 2-1 | +181547 |
| 7sealed | 91 | Tse, Yuk Yin (1498) | Lost 1-2 | -191528 |
| 8sealed | 159 | Qian, Yu (1693) | Lost 0-2 | -151513 |
| 9sealed | 212 | Hui, Frankie (1498) | Won 2-0 | +181531 |
| top | average opponent: 1631record: 5-4 | new rating: 1531 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 31 | Tsai, Shih Tsun (1534) | Lost 0-2 | -181497 |
| top | record: 0-1 | new rating: 1497 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 475 | Okino, Ryuu (1611) | Won 2-0 | +191556 |
| 4standard | 44 | Ikawa, Yoshihiko (1918) | Lost 0-2 | -121544 |
| 5standard | 310 | Saito, Shinya (1667) | Draw 1-1 | +31547 |
| 6standard | 346 | Shinoda, Akito (1821) | Lost 0-2 | -141533 |
| 7standard | 533 | Funada, Kouichi (1487) | Lost 1-2 | -181515 |
| top | average opponent: 1701record: 1-3-1 | new rating: 1515 | ||
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Lee, Nam San Nelson (1480) | Lost 1-2 | -181477 |
| 2sealed | 217 | Yeung, Wing Fai (1428) | Won 2-0 | +171494 |
| 3sealed | 229 | Cheng, Sean (1484) | Won 2-0 | +181512 |
| 4sealed | 240 | Wang, Haokang (1627) | Won 2-0 | +201532 |
| 5sealed | 115 | Huang, Jingxing (1588) | Lost 1-2 | -171515 |
| 6sealed | 147 | Hosaka, Wataru (1456) | Won 2-1 | +171532 |
| 7sealed | 1 | Deng, Jun (1770) | Won 2-0 | +221554 |
| 8sealed | 154 | Qian, Yu (1588) | Lost 0-2 | -171537 |
| top | average opponent: 1553record: 5-3 | new rating: 1537 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 19 | Maeda, Kouki (1585) | Won 2-0 | +201501 |
| 4sealed | 102 | Lee, Joon Soo (1634) | Lost 0-2 | -161485 |
| 5sealed | 205 | Hashimoto, Masatoshi (1622) | Lost 0-2 | -151470 |
| 6sealed | 278 | Emori, Shinichi (1636) | Won 2-1 | +211491 |
| 7sealed | 179 | Gotou, Taito4889 (1508) | Won 2-1 | +181509 |
| 8sealed | 156 | Terada, Shuuhei (1723) | Lost 1-2 | -141495 |
| top | average opponent: 1618record: 3-3 | new rating: 1495 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 474 | Liang, Yan Jie (1489) | Lost 0-2 | -171441 |
| 2standard | 372 | Cao, Nai jia (1482) | Draw 1-1 | +11442 |
| 3standard | 430 | Chen, Lei (1483) | Draw 1-1 | 01442 |
| 4standard | 470 | Xu, chengzhi (1489) | Won 2-0 | +191461 |
| 5standard | 394 | Zhang, Suqi (1487) | Won 2-0 | +191480 |
| 6standard | 300 | Tan, Kai Bin Spencer (1518) | Won 2-0 | +181498 |
| 7standard | 213 | Li, Zhihua (1538) | Lost 0-2 | -171481 |
| top | average opponent: 1498record: 3-2-2 | new rating: 1481 | ||
| Grand Prix Hong Kong 2013 (THS limited) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 154 | Chih, Min Wang (1500) | Lost 1-2 | -181474 |
| 4sealed | 295 | Hui, Yuk Miu (1517) | Won 2-0 | +191493 |
| 5sealed | 209 | Kawanishi, Manabu (1538) | Lost 0-2 | -181475 |
| 6sealed | 183 | Kang, Xiangyu (1526) | Lost 0-2 | -171458 |
| top | average opponent: 1520record: 1-3 | new rating: 1458 | ||
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Tunichalikun, Konnawat (1500) | Won 2-0 | +171526 |
| 2sealed | 113 | Sun, Fang Zhou (1581) | Lost 0-2 | -171509 |
| 3sealed | 258 | Sangmukda, Poonavich (1497) | Lost 0-2 | -181491 |
| 4sealed | 289 | Sathaphonprasart, Chai (1480) | Won 2-0 | +181509 |
| 5sealed | 284 | Chuenthotsaphonchai, P (1501) | Won 2-0 | +181527 |
| 6sealed | 180 | Lu, Xiaoshi (1657) | Lost 1-2 | -161511 |
| 7sealed | 213 | Takata, Mutsuo (1423) | Lost 0-2 | -191492 |
| top | average opponent: 1520record: 3-4 | new rating: 1492 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Hosoda, Shinya (1486) | Won 2-0 | +181499 |
| 2standard | 63 | Kakuda, Wataru (1518) | Won 2-0 | +191518 |
| 3standard | 92 | Hirabayashi, Yuuki (1532) | Lost 1-2 | -181500 |
| 4standard | 467 | Fujimoto, Takehiro (Osaka) (1572) | Lost 0-2 | -171483 |
| 5standard | 588 | Shouta I., (1505) | Won 2-1 | +191502 |
| 6standard | 301 | Satou, Takashi (1576) | Won 2-1 | +191521 |
| 7standard | 283 | Takagi, Takeshi (1839) | Lost 0-2 | -121509 |
| top | average opponent: 1576record: 4-3 | new rating: 1509 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 182 | Sato, Rei (1649) | Won 2-0 | +221450 |
| 3sealed | 133 | Shimada, Masahiko (1573) | Lost 1-2 | -161434 |
| 4sealed | 233 | Oikawa, Hakudou (1512) | Lost 0-2 | -161418 |
| 5sealed | 406 | Sasaki, Satoru (1408) | Won 2-0 | +181436 |
| 6sealed | 245 | Iwasawa, Fumiya (1559) | Won 2-0 | +201456 |
| 7sealed | 121 | Hamada, Akira (1636) | Won 2-1 | +211477 |
| 8sealed | 80 | Haga, Takuya (1554) | Won 2-1 | +191496 |
| 9sealed | 66 | Ishihara, Jun (1649) | Lost 0-2 | -151481 |
| top | average opponent: 1568record: 5-3 | new rating: 1481 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Yamaguchi, Hiroshi (1660) | Lost 1-2 | -151461 |
| 2standard | 189 | Yamamura, Mitsutoshi (1482) | Won 2-0 | +181479 |
| 3standard | 236 | Morita, Susumu (1498) | Lost 0-2 | -171462 |
| 4standard | 307 | Kawano, Yuuya (1491) | Lost 0-2 | -181444 |
| 5standard | 327 | Okada, Kou (1548) | Lost 0-2 | -161428 |
| 6standard | 304 | Murakami, Tatsuya (1413) | Won 2-1 | +181446 |
| 7standard | 235 | Mizuno, Nobuyoshi (1462) | Lost 0-2 | -181428 |
| top | average opponent: 1508record: 2-5 | new rating: 1428 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 72 | Tong, King Yim Kingston (1622) | Lost 0-2 | -161484 |
| 5standard | 133 | Beley, Ryan Mark (1782) | Won 2-0 | +231507 |
| 6standard | 89 | Cai, Shaoken (1529) | Lost 0-2 | -171490 |
| 7standard | 118 | Lukmanto, Laurensius Y (1538) | Lost 1-2 | -171473 |
| 8standard | 126 | Leong, Zhisheng (1555) | Lost 0-2 | -171456 |
| 9standard | 113 | Ng, Wei Qiang (1536) | Won 2-0 | +201476 |
| top | average opponent: 1593record: 2-4 | new rating: 1476 | ||