Ichikawa, Takayoshi
Current rating: 1515
Record: 98-92-2
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 21 | Aka, Shunsuke (1666) | Lost 1-2 | -161535 |
| 4pioneer | 248 | Matsushima, Naoto (1435) | Lost 0-2 | -191516 |
| 5pioneer | 449 | Tanaka, Yasuhiro (1603) | Won 2-0 | +191535 |
| 6pioneer | 435 | Ohama, Akeru (1434) | Lost 0-2 | -201515 |
| top | average opponent: 1534record: 1-3 | new rating: 1515 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 306 | Sakata, Naoya (1629) | Won 2-0 | +191569 |
| 4standard | 19 | Morimine, Seiya (1521) | Lost 0-2 | -191550 |
| 5standard | 248 | Oono, Osamu (1538) | Won 2-0 | +181568 |
| 6standard | 213 | Obara, Takahiro (1532) | Lost 1-2 | -191549 |
| 7standard | 198 | Gotou, Hiroaki (1623) | Lost 0-2 | -161533 |
| 8standard | 342 | Kobayashi, Yuuki 9574 (1567) | Won 2-1 | +181551 |
| top | average opponent: 1568record: 3-3 | new rating: 1551 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 458 | Inoue, Masaya (1521) | Lost 0-2 | -191585 |
| 4sealed | 686 | Yoshimoto, Ryuya (1620) | Lost 1-2 | -171568 |
| 5sealed | 667 | Takahashi, Satoshi (1572) | Lost 0-2 | -181550 |
| top | average opponent: 1571record: 0-3 | new rating: 1550 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1652 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 96 | Shimoyama, Masatoshi (1612) | Won 2-1 | +181670 |
| 3modern | 255 | Kagawa, Hajime (1371) | Lost 1-2 | -241646 |
| 4modern | 515 | Kitagawa, Yoshihiko (1436) | Lost 0-2 | -211625 |
| 5modern | 929 | Meng, Yuning (1505) | Lost 1-2 | -211604 |
| top | average opponent: 1481record: 1-3 | new rating: 1604 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 272 | Mine, Masahiro (1876) | Lost 0-2 | -141652 |
| 3standard | 685 | Morii, Masahiko (1500) | Won 2-1 | +151667 |
| 4standard | 606 | Ishizuki, Takuya (1436) | Lost 0-2 | -221645 |
| 5standard | 700 | Takahashi, Osamu (1433) | Won 2-1 | +141659 |
| 6standard | 514 | Kato, Hidekazu (1418) | Won 2-1 | +141673 |
| 7standard | 261 | Nishiyama, Shinosuke (1528) | Lost 1-2 | -211652 |
| top | average opponent: 1532record: 3-3 | new rating: 1652 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 621 | Naraya, Takaaki (1809) | Won 2-0 | +211664 |
| 3standard | 532 | Matsuyama, Ryousuke (1632) | Lost 0-2 | -181646 |
| 4standard | 459 | Hagiwara, Genta (1855) | Lost 0-2 | -141632 |
| 5standard | 656 | Ichikawa, Yuuki (1919) | Won 2-0 | +231655 |
| 6standard | 517 | Asakura, Yoshitomo (1539) | Won 2-1 | +161671 |
| 7standard | 441 | Asai, Takamichi (1501) | Won 2-1 | +151686 |
| 8standard | 308 | Habu, Yoshiaki (1489) | Won 2-0 | +141700 |
| 9standard | 82 | Fujita, Toshitake (1494) | Lost 1-2 | -221678 |
| 10standard | 169 | Matsui, Takamasa (1563) | Lost 1-2 | -201658 |
| 11standard | 167 | Iwata, Sou (1495) | Won 2-1 | +151673 |
| 12standard | 120 | Yamade, Masato (1535) | Lost 1-2 | -201653 |
| 13standard | 138 | Sekine, Hiroya (1484) | Won 2-0 | +151668 |
| 14standard | 121 | Kawagishi, Genki (1569) | Lost 0-2 | -201648 |
| 15standard | 134 | Kamimura, Fumihiro (1676) | Won 2-0 | +181666 |
| top | average opponent: 1611record: 8-6 | new rating: 1666 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 107 | Ishiwata, Kouichi (1663) | Won 2-0 | +181692 |
| 3sealed | 220 | Ohashi, Ryo (1533) | Lost 0-2 | -211671 |
| 4sealed | 624 | Sasaki, Shimon (1529) | Lost 1-2 | -201651 |
| 5sealed | 668 | Mori, Takahiro (1391) | Won 2-1 | +131664 |
| 6sealed | 382 | Tamiya, Hiroki (1527) | Lost 0-2 | -211643 |
| top | average opponent: 1529record: 2-3 | new rating: 1643 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 274 | Shirai, Shuto (1518) | Lost 0-2 | -191577 |
| 3sealed | 861 | Yoshino, Satoshi (1389) | Won 2-1 | +151592 |
| 4sealed | 474 | Ogata, Nobuhiko (1611) | Won 2-0 | +181610 |
| 5sealed | 396 | Sapiras, Armando (1796) | Won 2-1 | +211631 |
| 6sealed | 89 | Fujita, Toshihide (1663) | Won 2-1 | +191650 |
| 7sealed | 93 | Wentao, Qi (2143) | Lost 1-2 | -101640 |
| 8sealed | 303 | Ikawa, Yoshihiko (1895) | Lost 0-2 | -131627 |
| 9sealed | 328 | Iwasawa, Fumiya (1851) | Won 2-0 | +221649 |
| 10draft | 59 | Saito, Shinya (1982) | Won 2-1 | +241673 |
| 11draft | 269 | Fujimura, Kazuaki (1912) | Lost 0-2 | -141659 |
| 12draft | 340 | Katsu, Masahiro (1507) | Won 2-1 | +151674 |
| top | average opponent: 1751record: 7-4 | new rating: 1674 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 624 | Watahiki, Satoru (1478) | Won 2-1 | +161622 |
| 2modern | 5 | Okano, Toshiya (1614) | Lost 1-2 | -181604 |
| 3modern | 1057 | Takeda, Yuki (1511) | Lost 0-2 | -201584 |
| 4modern | 987 | Sakou, Chihiro (1464) | Won 2-0 | +161600 |
| 5modern | 1030 | Wada, Kouji (1500) | Won 2-0 | +161616 |
| 6modern | 508 | Yuasa, Shion (1528) | Lost 0-2 | -201596 |
| top | average opponent: 1516record: 3-3 | new rating: 1596 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 214 | Sakurai, Koki (1461) | Won 2-0 | +161577 |
| 2legacy | 317 | Miyake, Ryohei (1485) | Won 2-0 | +161593 |
| 3legacy | 236 | Sakamoto, Hiroyuki (1490) | Won 2-1 | +161609 |
| 4legacy | 257 | Tanaka, Yuuki (1575) | Won 2-0 | +181627 |
| 5legacy | 91 | Kamo, Riki (1706) | Lost 0-2 | -171610 |
| 6legacy | 204 | Suzuki, Takayuki (1655) | Won 2-1 | +191629 |
| 7legacy | 110 | Kazaoka, Nicholle (1651) | Lost 1-2 | -181611 |
| 8legacy | 177 | Niwa, Toshiharu (1566) | Won 2-1 | +181629 |
| 9legacy | 158 | Ueda, Tadahiko (1608) | Won 2-1 | +171646 |
| 10legacy | 138 | Oono, Jun (1528) | Won 2-0 | +161662 |
| 11legacy | 34 | Kanazawa, Ryo (1661) | Lost 0-2 | -181644 |
| 12legacy | 115 | Kamata, Kazuhiro (1709) | Won 2-1 | +191663 |
| 13legacy | 107 | Tanaka, Yuichi (1624) | Lost 1-2 | -181645 |
| 14legacy | 153 | Yamazaki, Takashi (1596) | Lost 0-2 | -191626 |
| 15legacy | 179 | Kurita, Yudai (1547) | Lost 1-2 | -201606 |
| top | average opponent: 1591record: 9-6 | new rating: 1606 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 64 | Saitou, Yoshiki (1518) | Lost 0-2 | -191544 |
| 3standard | 876 | Tachibana, Korechika (1501) | Won 2-0 | +171561 |
| 4standard | 705 | Tsujimoto, Hideki (1717) | Lost 1-2 | -151546 |
| 5standard | 698 | Shinmura, Yuuki (1436) | Won 2-0 | +161562 |
| 6standard | 551 | Hirose, Yoshiyuki (1535) | Won 2-1 | +181580 |
| 7standard | 294 | Furukawa, Syun (1532) | Lost 1-2 | -191561 |
| top | average opponent: 1540record: 3-3 | new rating: 1561 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 126 | Hayata, Akira (1560) | Won 2-1 | +181598 |
| 4sealed | 9 | Nitta, Yuki (1757) | Lost 0-2 | -151583 |
| 5sealed | 244 | Yamamoto, Tarou (1541) | Lost 1-2 | -191564 |
| 6sealed | 235 | Takao, Naoki (1591) | Won 2-0 | +181582 |
| 7sealed | 195 | Ikeda, Ippei (1501) | Lost 1-2 | -191563 |
| top | average opponent: 1590record: 2-3 | new rating: 1563 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 584 | Ideue, Yuuki (1496) | Won 2-0 | +161629 |
| 4legacy | 554 | Matsumoto, Yuki2978 (2049) | Lost 0-2 | -111618 |
| 5legacy | 691 | Oikawa, Hakudou (1572) | Lost 0-2 | -181600 |
| 6legacy | 722 | Kentarou, Monma (1522) | Lost 0-2 | -201580 |
| top | average opponent: 1660record: 1-3 | new rating: 1580 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 899 | Fujimoto, Kenta (1498) | Won 2-1 | +161636 |
| 4modern | 720 | Ichikawa, Jun (1518) | Draw 1-1 | -21634 |
| 5modern | 758 | Iwasawa, Fumiya (1449) | Won 2-1 | +141648 |
| 6modern | 730 | Nitsu, Shunsuke (1685) | Won 2-1 | +191667 |
| 7modern | 716 | Yamamoto, Akimasa (1923) | Won 2-0 | +231690 |
| 8modern | 708 | Oiso, Kenji (1699) | Won 2-0 | +181708 |
| 9modern | 704 | Matsumoto, Yuki2978 (2008) | Lost 1-2 | -131695 |
| 10modern | 34 | Kawahara, Ryouta (1683) | Lost 0-2 | -181677 |
| 11modern | 77 | Okamoto, Yuuma (1600) | Lost 1-2 | -191658 |
| 12modern | 100 | Inami, Yuuki (1375) | Won 2-0 | +121670 |
| 13modern | 75 | Nagao, Kengo (1683) | Lost 0-2 | -171653 |
| 14modern | 90 | Shin, Jong-Ho (1575) | Lost 1-2 | -201633 |
| 15modern | 98 | Sakai, Souichirou (1524) | Lost 1-2 | -201613 |
| top | average opponent: 1632record: 6-6-1 | new rating: 1613 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 137 | Ishino, Katsunori (1498) | Won 2-1 | +161626 |
| 3sealed | 147 | Adachi, Ryosuke (1503) | Lost 1-2 | -201606 |
| 4sealed | 223 | Kubuta, Hiroshi (1471) | Lost 1-2 | -211585 |
| 5sealed | 299 | Kawasaki, Takeshi (1499) | Won 2-1 | +171602 |
| 6sealed | 239 | Sugimoto, Hiroaki (1607) | Won 2-1 | +181620 |
| 7sealed | 144 | Tsukagoshi, Tadaki (1743) | Won 2-1 | +201640 |
| 8sealed | 104 | Mishima, Wataru (1544) | Lost 0-2 | -201620 |
| top | average opponent: 1552record: 4-3 | new rating: 1620 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 24 | Sugiyama, Yuya (1810) | Lost 0-2 | -131554 |
| 3standard | 425 | Tokimoto, Ryo (1500) | Won 2-0 | +171571 |
| 4standard | 210 | Fujimoto, Tomoya (1513) | Won 2-1 | +171588 |
| 5standard | 168 | Matsushima, Kouji (1511) | Won 2-0 | +161604 |
| 6standard | 146 | Mori, Takeshi (1522) | Won 2-0 | +171621 |
| 7standard | 49 | Nakamura, Shuhei (1978) | Lost 0-2 | -121609 |
| 8standard | 120 | Watanabe, Yusuke (1711) | Won 2-0 | +201629 |
| 9standard | 53 | Uchida, Shou (1572) | Lost 1-2 | -191610 |
| top | average opponent: 1640record: 5-3 | new rating: 1610 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 811 | Ohashi, Kenta (1500) | Lost 0-2 | -201575 |
| 2sealed | 970 | Ishizuka, Shinji (1438) | Lost 1-2 | -201555 |
| 3sealed | 1142 | Hagiwara, Satoshi (1462) | Won 2-1 | +161571 |
| 4sealed | 1077 | Watanabe, Kanehiro (1481) | Won 2-1 | +161587 |
| 5sealed | 981 | Nishikawa, Yuuji (1468) | Lost 1-2 | -201567 |
| top | average opponent: 1470record: 2-3 | new rating: 1567 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 278 | Kondou, Keiichi (1532) | Won 2-1 | +181584 |
| 3modern | 231 | Saito, Taishi (1460) | Won 2-1 | +161600 |
| 4modern | 151 | Miyanishi, Makoto (1481) | Won 2-1 | +151615 |
| 5modern | 19 | Toyota, Shimpei (1626) | Lost 0-2 | -171598 |
| 6modern | 196 | Hamasuna, Yoshitaka (1551) | Lost 0-2 | -191579 |
| 7modern | 266 | U, Kashin (1464) | Won 2-1 | +161595 |
| 8modern | 175 | Obitsu, Youtarou (1547) | Lost 1-2 | -191576 |
| 9modern | 211 | Cheng, Tung-Yi (1643) | Won 2-1 | +191595 |
| top | average opponent: 1538record: 5-3 | new rating: 1595 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 264 | Yoshiaki K., (1520) | Lost 0-2 | -201570 |
| 3sealed | 217 | Ishiba, Hiroshi (1500) | Won 2-1 | +171587 |
| 4sealed | 341 | Shiwaku, Tsuyoshi (1692) | Lost 1-2 | -161571 |
| 5sealed | 348 | Nakamura, Yoichi (1382) | Won 2-1 | +151586 |
| 6sealed | 317 | Murae, Ryuji (1517) | Lost 1-2 | -201566 |
| top | average opponent: 1522record: 2-3 | new rating: 1566 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 260 | Yoon, SooHan (1629) | Lost 1-2 | -171544 |
| 2standard | 227 | Shinohara, Kazuaki (1381) | Won 2-0 | +151559 |
| 3standard | 235 | Ishihara, Takashi (1730) | Won 2-0 | +211580 |
| 4standard | 180 | Morinaga, Masaharu (1405) | Lost 0-2 | -211559 |
| 5standard | 276 | Kozakai, Yukio (1510) | Lost 1-2 | -191540 |
| 6standard | 274 | Hideaki K., (1479) | Won 2-0 | +171557 |
| 7standard | 208 | Matsunami, Masanori (1484) | Won 2-0 | +171574 |
| 8standard | 136 | Fukuda, Yousuke (1489) | Won 2-0 | +161590 |
| 9standard | 122 | Sekizawa, Takayuki (1556) | Draw 1-1 | 01590 |
| top | average opponent: 1518record: 5-3-1 | new rating: 1590 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 53 | Sasaki, Yuusuke (Hyogo) (1597) | Won 2-1 | +191566 |
| 2extended | 14 | Matsubara, Takeyuki (1518) | Won 2-1 | +171583 |
| 3extended | 65 | Yoshinaga, Mitsuteru (1704) | Lost 0-2 | -151568 |
| 4extended | 131 | Saito, Takaya (1719) | Lost 0-2 | -161552 |
| 5extended | 231 | Kouge, Kazuhiro (1475) | Won 2-0 | +171569 |
| 6extended | 170 | Satou, Takahisa (1516) | Lost 1-2 | -191550 |
| 7extended | 172 | Hasegawa, Tsuguto (1423) | Won 2-1 | +161566 |
| 8extended | 122 | Kosuga, Shuhei (1397) | Won 2-0 | +151581 |
| 9extended | 97 | Tezuka, Yuuki (1497) | Lost 0-2 | -201561 |
| top | average opponent: 1538record: 5-4 | new rating: 1561 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Hirata, Minoru (1656) | Lost 1-2 | -171568 |
| 2standard | 298 | Imagawa, Hiromasa (1613) | Lost 1-2 | -171551 |
| 3standard | 322 | Kaga, Hiroyuki (1501) | Won 2-0 | +171568 |
| 4standard | 177 | Murasawa, Yuuya (1492) | Lost 1-2 | -201548 |
| 5standard | 315 | Shouji, Yoshihide (1485) | Won 2-0 | +171565 |
| 6standard | 230 | Miura, Tomoyasu (1517) | Won 2-0 | +171582 |
| 7standard | 154 | Ookubo, Shun (1540) | Lost 1-2 | -181564 |
| 8standard | 162 | Kyo, Ifu (1656) | Lost 0-2 | -171547 |
| top | average opponent: 1557record: 3-5 | new rating: 1547 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 78 | Furuya, Shinichi (1409) | Lost 0-2 | -201515 |
| 2extended | 484 | Ishida, Ryuichiro (1492) | Won 2-0 | +171532 |
| 3extended | 377 | Kasuga, Nobuhiro (1519) | Won 2-0 | +181550 |
| 4extended | 242 | Furuya, Satoshi (1432) | Won 2-1 | +161566 |
| 5extended | 189 | Satou, Kensuke (1535) | Won 2-0 | +171583 |
| 6extended | 129 | Fujihira, Keizou (1556) | Lost 1-2 | -181565 |
| 7extended | 192 | Sakai, Yuuto (1544) | Won 2-1 | +181583 |
| 8extended | 43 | Yagi, Hiroyuki (1604) | Won 2-1 | +181601 |
| 9extended | 72 | Yoshimori, Sho (1692) | Lost 1-2 | -161585 |
| top | average opponent: 1531record: 6-3 | new rating: 1585 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 28 | Tsuba, Yuuki (1410) | Won 2-1 | +161533 |
| 2sealed | 48 | Farnung, Ian (1644) | Lost 0-2 | -161517 |
| 3sealed | 173 | Hosoda, Shinya (1436) | Won 2-0 | +161533 |
| 4sealed | 198 | Hirashima, Yuutarou (1609) | Lost 0-2 | -161517 |
| 5sealed | 211 | Ueno, Atsushi (1506) | Won 2-0 | +171534 |
| 6sealed | 131 | Katayama, Hidenori (1599) | Won 2-1 | +201554 |
| 7sealed | 108 | Kaneko, Masayuki (1522) | Lost 0-2 | -191535 |
| top | average opponent: 1532record: 4-3 | new rating: 1535 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 148 | Nakamura, Seiji (1427) | Lost 1-2 | -201522 |
| 2extended | 209 | Isoda, Yusuke (1408) | Won 2-0 | +161538 |
| 3extended | 136 | Watanabe, Shinji (1524) | Won 2-0 | +181556 |
| 4extended | 109 | Ueno, Yoshiyuki (1518) | Lost 1-2 | -191537 |
| 5extended | 141 | Kondou, Masayuki (1442) | Won 2-0 | +161553 |
| 6extended | 108 | Suwa, Tatsuya (1547) | Lost 1-2 | -181535 |
| 7extended | 74 | Saitou, Eiji (1507) | Lost 1-2 | -181517 |
| top | average opponent: 1482record: 3-4 | new rating: 1517 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 89 | Suzuki, Mikito (1520) | Won 2-0 | +181518 |
| 2standard | 16 | Yanagisawa, Tadahiro (1586) | Lost 0-1 | -161502 |
| 3standard | 285 | Takahira, Wataru (1393) | Won 2-1 | +161518 |
| 4standard | 193 | Mizuno, Fumihiro (1515) | Won 2-1 | +181536 |
| 5standard | 110 | Kimura, Takuto (1493) | Lost 1-2 | -191517 |
| 6standard | 172 | Ozawa, Takahiro (1552) | Won 2-1 | +181535 |
| 7standard | 125 | Ishida, Itaru (1858) | Won 2-1 | +241559 |
| 8standard | 104 | Naitou, Keisuke (1614) | Lost 0-2 | -171542 |
| top | average opponent: 1566record: 5-3 | new rating: 1542 | ||