Furukawa, Kai
Current rating: 1754 (#3682)
Record: 47-29-2
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 152 | Matsuda, Hiroki (1500) | Won 2-0 | +141738 |
| 2legacy | 89 | Kamei, Hidenori (1494) | Won 2-0 | +141752 |
| 3legacy | 126 | Takano, Genki (1504) | Lost 0-2 | -231729 |
| 4legacy | 414 | Tomomura, Hitoshi (1843) | Won 2-1 | +201749 |
| 5legacy | 123 | Tomomizu, Takuya (1459) | Won 2-1 | +131762 |
| 6legacy | 132 | Jansen, Vinnie (1563) | Lost 1-2 | -211741 |
| 7legacy | 125 | Kusadani, Takehiko (1671) | Won 2-0 | +161757 |
| 8legacy | 114 | Nisikawa, Yuuki (1544) | Won 2-1 | +141771 |
| 9legacy | 101 | Furusawa, Reona (1536) | Won 2-0 | +141785 |
| 10legacy | 29 | Adachi, Yousuke (1546) | Won 2-0 | +141799 |
| 11legacy | 31 | Omonishi, Kojiro (1651) | Draw 1-1 | -31796 |
| 12legacy | 33 | Hatakeyama, Shota (1608) | Lost 1-2 | -211775 |
| 13legacy | 53 | Shen, Yizheng (1627) | Lost 0-2 | -211754 |
| top | average opponent: 1580record: 8-4-1 | new rating: 1754 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 33 | Takaishi, Yuuri (1526) | Lost 1-2 | -201659 |
| 2modern | 929 | Umeda, Soichiro (1433) | Won 2-1 | +141673 |
| 3modern | 1019 | Yasui, Yusuke (1395) | Won 2-1 | +131686 |
| 4modern | 698 | Fujiya, Takahiro (1593) | Lost 1-2 | -201666 |
| 5modern | 887 | Toyohara, Eisuke (1361) | Won 2-0 | +131679 |
| 6modern | 133 | Takaoka, Yusuke (1556) | Won 2-1 | +151694 |
| 7modern | 154 | Nanjo, Masashi (1913) | Won 2-1 | +221716 |
| 8modern | 31 | Takao, Shota (1847) | Won 2-0 | +211737 |
| 9modern | 67 | Naide, Kazutaka (1754) | Won 2-1 | +181755 |
| 10modern | 17 | Chiba, Akio (2050) | Lost 1-2 | -131742 |
| 11modern | 77 | Yamamura, Yuma (1689) | Won 2-1 | +171759 |
| 12modern | 50 | Masatsugu, Tatsuya (1677) | Won 2-1 | +171776 |
| 13modern | 16 | Matsui, Yasuo (1714) | Lost 0-2 | -191757 |
| 14modern | 44 | Ozawa, Takeshi (1834) | Lost 1-2 | -171740 |
| 15modern | 75 | Xiao, Han (1854) | Lost 0-2 | -161724 |
| top | average opponent: 1680record: 9-6 | new rating: 1724 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 348 | Netsu, Tomoyuki (1519) | Won 2-1 | +171612 |
| 4legacy | 65 | Yamada, Mituharu (1528) | Won 2-1 | +161628 |
| 5legacy | 144 | Kodaira, Syouta (1538) | Won 2-1 | +161644 |
| 6legacy | 64 | Sakamoto, Yuma (1592) | Won 2-1 | +171661 |
| 7legacy | 6 | Tanaka, Hisaya (1674) | Lost 0-2 | -171644 |
| 8legacy | 118 | Wada, Yusuke (1515) | Lost 0-2 | -211623 |
| 9legacy | 117 | Nobe, Hiroyuki (1432) | Won 2-1 | +151638 |
| 10legacy | 118 | Kodama, Kentaro (1645) | Won 2-1 | +181656 |
| 11legacy | 77 | Yoshimori, Sho (1819) | Won 2-1 | +211677 |
| 12legacy | 26 | Robb, Justin (1730) | Won 2-1 | +191696 |
| 13legacy | 33 | Tani, Chiharu (1740) | Won 2-0 | +191715 |
| 14legacy | 13 | Xiao, Han (1758) | Lost 1-2 | -181697 |
| 15legacy | 31 | Kageyama, Hiroki (1691) | Lost 1-2 | -181679 |
| top | average opponent: 1629record: 9-4 | new rating: 1679 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 785 | Ishida, Naomi (1427) | Won 2-0 | +151602 |
| 2legacy | 504 | Maki, Akira (1518) | Won 2-0 | +171619 |
| 3legacy | 687 | Inazawa, Ryo (1690) | Won 2-0 | +191638 |
| 4legacy | 571 | Kobayasi, Tomoya (1518) | Won 2-0 | +161654 |
| 5legacy | 527 | Kobayashi, Tatsuumi (1583) | Lost 1-2 | -191635 |
| 6legacy | 552 | Sawada, Kazuki (1576) | Lost 0-2 | -201615 |
| 7legacy | 601 | Kawabata, Sho (1474) | Lost 1-2 | -201595 |
| top | average opponent: 1541record: 4-3 | new rating: 1595 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 773 | Shoji, Kenta (1570) | Won 2-1 | +171650 |
| 3modern | 701 | Matsuda, Kenji (1443) | Lost 1-2 | -221628 |
| 4modern | 855 | Oshima, Shimpei (1471) | Lost 1-2 | -211607 |
| 5modern | 1033 | Akabane, Jun (1501) | Lost 0-2 | -201587 |
| top | average opponent: 1496record: 1-3 | new rating: 1587 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 114 | Nishi, Hyuma (1500) | Lost 0-2 | -191559 |
| 2sealed | 223 | Fujii, Masahiro (1628) | Lost 0-2 | -171542 |
| 3sealed | 408 | Yao, Shunsuke (1625) | Won 2-1 | +201562 |
| 4sealed | 336 | Satou, Kenji (1559) | Won 2-1 | +181580 |
| 5sealed | 272 | Nomura, Shintaro (1472) | Lost 0-2 | -201560 |
| 6sealed | 292 | Sato, Keisuke (1596) | Won 2-0 | +181578 |
| 7sealed | 237 | Loekman, Soebiakto (1468) | Won 2-0 | +161594 |
| 8sealed | 158 | Matsumoto, Shou (1595) | Won 2-1 | +181612 |
| 9sealed | 136 | Hoshino, Yohei (1741) | Won 2-1 | +211633 |
| top | average opponent: 1576record: 6-3 | new rating: 1633 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 383 | Masuda, Masakazu (1595) | Draw 1-1 | +11521 |
| 3modern | 271 | Kosemura, Tomohiro (1498) | Won 2-1 | +181539 |
| 4modern | 176 | Yotsumoto, Yuki (1751) | Lost 0-2 | -141525 |
| 5modern | 329 | Ishitsuka, Masahito (1518) | Won 2-0 | +181543 |
| 6modern | 214 | Kamiya, Shougo (1500) | Won 2-1 | +171560 |
| 7modern | 123 | Goto, Shotaro (1548) | Won 2-0 | +181578 |
| 8modern | 76 | Ikeda, Tsuyoshi (1652) | Lost 1-2 | -171561 |
| 9modern | 146 | Kanekiyo, Ryusuke (1532) | Won 2-1 | +171578 |
| top | average opponent: 1574record: 5-2-1 | new rating: 1578 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Yamaguchi, Katsuhiro (1538) | Won 2-1 | +191519 |
| 2sealed | 60 | Murase, Motonori (1526) | Won 2-0 | +181537 |
| 3sealed | 19 | Sawai, Hajime (1535) | Lost 0-2 | -181519 |
| 4sealed | 255 | Uchida, Momotarou (1642) | Won 2-1 | +201539 |
| 5sealed | 138 | Motoyama, Souichirou (1519) | Lost 0-2 | -181521 |
| 6sealed | 240 | Yamada, Atsushi (1508) | Lost 0-2 | -191502 |
| 7sealed | 306 | Takashimizu, Makoto (1501) | Won 2-1 | +181520 |
| 8sealed | 232 | Kaestner-Frenchman, Ben (1500) | Lost 0-2 | -181502 |
| 9sealed | 174 | Shinichiro S, (1498) | Won 2-0 | +181520 |
| top | average opponent: 1530record: 5-4 | new rating: 1520 | ||