Kawaguchi, Takahiro
Current rating: 1690
Record: 50-39-2
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 599 | Tanabe, Kazuya (1162) | Won 2-0 | +101631 |
| 2standard | 230 | Fujimoto, Yosuke (1612) | Won 2-0 | +181649 |
| 3standard | 205 | Hayashi, Yuya (1566) | Won 2-1 | +161665 |
| 4standard | 306 | Shin, Masayuki (1538) | Won 2-0 | +161681 |
| 5standard | 137 | Ikawa, Yoshihiko (1768) | Won 2-0 | +201701 |
| 6standard | 14 | Suzuki, Ryo (1635) | Lost 0-2 | -201681 |
| 7standard | 110 | Yotsumoto, Yuki (1882) | Won 2-1 | +221703 |
| 8standard | 114 | Hara, Hajime (1607) | Draw 1-1 | -21701 |
| 9standard | 81 | Kawamura, Kazushi (1820) | Won 2-0 | +201721 |
| 10standard | 46 | Takenaka, Yuuhi (1777) | Won 2-1 | +191740 |
| 11standard | 26 | Sano, Kimiaki (1630) | Lost 1-2 | -201720 |
| 12standard | 73 | Shimizu, Naoki (1822) | Lost 0-2 | -161704 |
| 13standard | 136 | Tezuka, Yo (1886) | Lost 0-2 | -141690 |
| top | average opponent: 1670record: 8-4-1 | new rating: 1690 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 135 | Okada, Koji (1500) | Won 2-1 | +151684 |
| 2standard | 292 | Kurahashi, Tomoyuki (1518) | Lost 1-2 | -211663 |
| 3standard | 658 | Tachibana, Kentarou (1617) | Won 2-1 | +181681 |
| 4standard | 602 | Kouyama, Shinji (1595) | Lost 0-2 | -201661 |
| 5standard | 788 | Shinomiya, Yusuke (1439) | Lost 0-2 | -221639 |
| 6standard | 878 | Tokuyama, Kouta (1636) | Lost 1-2 | -181621 |
| top | average opponent: 1551record: 2-4 | new rating: 1621 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2231 | Sasaki, Arata (1443) | Won 2-0 | +151621 |
| 2sealed | 2164 | Murata, Toshiaki (1804) | Won 2-0 | +211642 |
| 3sealed | 2173 | Hinohara, Toyokazu (1388) | Won 2-0 | +141656 |
| 4sealed | 2092 | Ishihara, Atsushi (1537) | Won 2-1 | +161672 |
| 5sealed | 2034 | Sakai, Ryou (1614) | Lost 1-2 | -191653 |
| 6sealed | 2069 | Wong, Wei Quan (1826) | Lost 1-2 | -151638 |
| 7sealed | 2138 | Mizuno, Nobuyoshi (1500) | Won 2-1 | +151653 |
| 8sealed | 2133 | Kawamoto, Anna (1538) | Won 2-0 | +161669 |
| 9sealed | 2079 | Bernhardsen, Christoffer (1591) | Won 2-1 | +171686 |
| 10draft | 179 | Nuruki, Hiroaki (1784) | Lost 1-2 | -161670 |
| 11draft | 114 | Gouda, Fumito (1558) | Won 2-1 | +161686 |
| 12draft | 52 | Juumonji, Ryou (1764) | Won 2-0 | +191705 |
| 13draft | 99 | Matsumura, Toshikazu (1666) | Lost 0-2 | -191686 |
| 15draft | 57 | Mochizuki, Yuusuke (1752) | Lost 0-2 | -171669 |
| top | average opponent: 1626record: 9-5 | new rating: 1669 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 189 | Akita, Masashi (1460) | Won 2-0 | +161594 |
| 2legacy | 176 | Takahashi, Daiki (1599) | Won 2-0 | +181612 |
| 3legacy | 68 | Wu, Wenhao (1547) | Lost 1-2 | -191593 |
| 4legacy | 223 | Ota, Kan (1515) | Won 2-1 | +161609 |
| 5legacy | 111 | Hosaka, Yoshiteru (1628) | Draw 1-1 | +11610 |
| 6legacy | 126 | Kobayashi, Yosuke (1537) | Won 2-1 | +161626 |
| 7legacy | 83 | Miyabe, Kouichi (1507) | Lost 1-2 | -201606 |
| top | average opponent: 1542record: 4-2-1 | new rating: 1606 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 161 | Enomoto, Yuuki (1500) | Won 2-1 | +171566 |
| 2modern | 176 | Minobe, Shinya (1490) | Won 2-1 | +171583 |
| 3modern | 213 | Watanabe, Masatoshi (1471) | Lost 1-2 | -201563 |
| 4modern | 328 | Yamamoto, Kosuke (1519) | Won 2-0 | +171580 |
| 5modern | 125 | Sugimura, Yoshiyasu (1657) | Lost 1-2 | -171563 |
| 6modern | 267 | Naka, Hidehiro (1504) | Won 2-0 | +171580 |
| 7modern | 157 | Matsushima, Yuki (1549) | Won 2-1 | +181598 |
| 8modern | 117 | Sato, Kazuhito (1493) | Lost 1-2 | -201578 |
| top | average opponent: 1523record: 5-3 | new rating: 1578 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 185 | Aoki, Kazushi (1500) | Won 2-1 | +181506 |
| 2standard | 54 | Oikawa, Masafumi (1437) | Lost 1-2 | -191487 |
| 3standard | 330 | Narita, Yuusuke (1501) | Won 2-1 | +181505 |
| 4standard | 264 | Takaizumi, Yosuke (1517) | Won 2-1 | +181523 |
| 5standard | 120 | Nakano, Fumiki (1703) | Lost 0-2 | -151508 |
| 6standard | 226 | Hishida, Akinori (1622) | Won 2-1 | +201528 |
| 7standard | 110 | Takimoto, Yusuke (1674) | Won 2-0 | +211549 |
| 8standard | 111 | Shigaki, Tomoya (1528) | Won 2-0 | +181567 |
| 9standard | 191 | Liang, Chihwei (1589) | Lost 1-2 | -181549 |
| top | average opponent: 1563record: 6-3 | new rating: 1549 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1048 | Handa, Takuya (1499) | Won 2-1 | +181503 |
| 2sealed | 756 | Suzuki, Keisuke (1577) | Won 2-1 | +201523 |
| 3sealed | 814 | Morishima, Kenta (1549) | Lost 1-2 | -181505 |
| 4sealed | 803 | Takechi, Takumi (1520) | Won 2-0 | +181523 |
| 5sealed | 766 | Miyazono, Takeshi (1528) | Lost 1-2 | -181505 |
| 6sealed | 858 | Saito, Ayumu (1519) | Lost 1-2 | -171488 |
| top | average opponent: 1532record: 3-3 | new rating: 1488 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 39 | Kobayashi, Masanori (1579) | Lost 1-2 | -171475 |
| 3modern | 427 | Taru, Genki (1639) | Won 2-1 | +211496 |
| 4modern | 203 | Miyasaka, Sho (1496) | Lost 0-2 | -181478 |
| 5modern | 459 | Hayashi, Hiroki (1695) | Lost 1-2 | -141464 |
| 6modern | 470 | Pham, Daniel (1738) | Won 2-1 | +231487 |
| 7modern | 388 | Kinpara, Tsunahiro (1473) | Won 2-0 | +181505 |
| 8modern | 250 | Endo, Kenji (1412) | Lost 1-2 | -201485 |
| top | average opponent: 1576record: 3-4 | new rating: 1485 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Chin, Mouse (1500) | Won 2-0 | +181491 |
| 2sealed | 74 | Yanagizawa, Kazutoyo (1413) | Lost 1-2 | -191472 |
| 3sealed | 263 | Mantani, Keiji (1582) | Lost 0-2 | -161456 |
| 4sealed | 457 | Oosaki, Masakazu (1278) | Won 2-1 | +141470 |
| 5sealed | 372 | Kozakai, Yukio (1495) | Won 2-0 | +191489 |
| 6sealed | 286 | Morita, Masayuki (1411) | Won 2-1 | +161505 |
| 7sealed | 166 | Chan, Jeffrey Guo Ming (1743) | Lost 0-2 | -131492 |
| top | average opponent: 1489record: 4-3 | new rating: 1492 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 134 | Murata, Reishi (1500) | Lost 0-2 | -171452 |
| 2standard | 263 | Muto, Masaharu (1482) | Won 2-0 | +191471 |
| 3standard | 141 | Kozaki, Yosuke (1501) | Lost 1-2 | -181453 |
| 4standard | 260 | Furukawa, Tadataka (1402) | Won 2-1 | +171470 |
| 5standard | 278 | Iwatsu, Hirotaka (1617) | Won 2-1 | +211491 |
| 6standard | 134 | Endo, Shuta (1470) | Lost 1-2 | -181473 |
| top | average opponent: 1496record: 3-3 | new rating: 1473 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 26 | Oyama, Hiroki (1445) | Won 2-1 | +181463 |
| 2standard | 22 | Sato, Akihisa (1448) | Won 2-1 | +181481 |
| 3standard | 32 | Saito, Tomoya (1678) | Won 2-1 | +211502 |
| 4standard | 33 | Suzuki, Kyou (1675) | Lost 0-2 | -151487 |
| 5standard | 95 | Takahashi, Dai (1500) | Lost 0-2 | -181469 |
| top | average opponent: 1549record: 3-2 | new rating: 1469 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 186 | Yasuda, Masayuki (1535) | Lost 1-2 | -171483 |
| 2block | 264 | Oomae, Atsushi (1482) | Lost 1-2 | -181465 |
| 3block | 315 | Tanaka, Eiji (1367) | Lost 1-2 | -201445 |
| top | average opponent: 1461record: 0-3 | new rating: 1445 | ||