Ishikawa, Takahiro
Current rating: 1607
Record: 66-67-2 (GP) / 7-9 (professional)
- 2010
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2023
Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1541 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 15 | Fukuda, Yu (1430) | Won 2-1 | +161557 |
2standard | 2 | Omori, Ken'ichirou (1794) | Won 2-1 | +221579 |
3standard | 9 | Ikeyama, Shingo (1523) | Won 2-1 | +171596 |
4standard | 10 | Itou, Motoaki (2034) | Won 2-1 | +261622 |
5standard | 3 | Kamo, Riki (1968) | Won 2-0 | +241646 |
6standard | 3 | Naitou, Keisuke (1750) | Lost 0-2 | -161630 |
7standard | 3 | Usui, Haruki (1953) | Lost 0-2 | -131617 |
8standard | 13 | Ishii, Taiyo (1581) | Lost 0-2 | -181599 |
9standard | 16 | Kimura, Shigeki (1794) | Won 2-1 | +211620 |
10standard | 18 | Horie, Masashi (1574) | Lost 0-2 | -191601 |
11standard | 21 | Futamata, Yojiro (1762) | Won 2-0 | +211622 |
12standard | 13 | Watanabe, Takanori (1795) | Lost 1-2 | -151607 |
top | average opponent: 1747record: 7-5 | new rating: 1607 |
Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1594 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 61 | Matsumoto, Tomohiro (1609) | Lost 1-2 | -171577 |
4standard | 573 | Liu, Xuan (1617) | Lost 0-2 | -181559 |
5standard | 571 | Ikeda, Takeshi (1529) | Lost 0-2 | -181541 |
top | average opponent: 1585record: 0-3 | new rating: 1541 |
Grand Prix Chiba 2019 (M20 limited) | starting rating: 1608 | |||
round | table | opponent (rating) | result | Δrating |
3sealed | 210 | Yan, Gan (1844) | Won 2-0 | +221630 |
4sealed | 120 | Urasawa, Taiji (1721) | Lost 0-2 | -161614 |
5sealed | 288 | Sumiyoshi, Hiroaki (1527) | Lost 0-2 | -201594 |
top | average opponent: 1697record: 1-2 | new rating: 1594 |
Grand Prix Taipei 2019 (WAR standard) | starting rating: 1632 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 93 | Charm, Derek (1647) | Lost 1-2 | -181614 |
4standard | 204 | Hsu, Chentao (1522) | Lost 0-2 | -191595 |
5standard | 325 | De Leon, Romeo (1287) | Won 2-0 | +121607 |
6standard | 186 | Qin, Zhanghang (1523) | Won 2-1 | +171624 |
7standard | 215 | Horiuchi, Makoto (1759) | Lost 0-2 | -161608 |
top | average opponent: 1548record: 2-3 | new rating: 1608 |
Mythic Championship II (modern) | starting rating: 1617 | |||
round | table | opponent (rating) | result | Δrating |
1draft | 191 | Gellis, Dylan (1849) | Lost 0-2 | -141603 |
2draft | 133 | Ingram, Peter (2012) | Lost 0-2 | -111592 |
3draft | 218 | McDonald, Nolan (1521) | Won 2-0 | +171609 |
4modern | 140 | Becerra Reyes, Daniel (1679) | Lost 0-2 | -171592 |
5modern | 199 | Inoue, Toru (1916) | Won 2-0 | +241616 |
6modern | 143 | Forster, Daniel (1752) | Won 2-1 | +211637 |
7modern | 179 | Romao, Carlos (1902) | Won 2-0 | +221659 |
8modern | 113 | Frias, Daniel (1682) | Lost 1-2 | -171642 |
9draft | 39 | Wilson, Noah 0672 (1569) | Won 2-1 | +161658 |
10draft | 111 | Tsarkov, Kirill (1815) | Lost 0-2 | -151643 |
11draft | 95 | Perez Alvarado, Kevin Antonio (1633) | Won 2-1 | +181661 |
12modern | 101 | Ayers, Brandon (1987) | Lost 0-2 | -121649 |
13modern | 81 | Shenhar, Shahar (1982) | Lost 1-2 | -121637 |
14modern | 125 | Berteaux, Julien (1901) | Won 2-1 | +221659 |
15modern | 108 | Pinto, Goncalo (1909) | Lost 1-2 | -131646 |
16modern | 120 | Cabezas Munoz, Jose Manuel (1886) | Lost 0-2 | -141632 |
top | average opponent: 1812record: 7-9 | new rating: 1632 |
Grand Prix Yokohama 2019 (modern) | starting rating: 1656 | |||
round | table | opponent (rating) | result | Δrating |
3modern | 333 | Navarro, Eduardo (1530) | Won 2-0 | +161672 |
4modern | 117 | Huang, Hao-Shan (1718) | Lost 0-2 | -171655 |
5modern | 376 | Kawahara, Ryouta (1772) | Lost 1-2 | -161639 |
6modern | 533 | Yoshida, Kazuhiro (1426) | Lost 1-2 | -221617 |
top | average opponent: 1611record: 1-3 | new rating: 1617 |
Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1698 | |||
round | table | opponent (rating) | result | Δrating |
3standard | 97 | Oka, Yosuke (1633) | Lost 0-2 | -201678 |
4standard | 411 | Tamaru, Daisuke (1442) | Won 2-0 | +141692 |
5standard | 460 | Sato, Keisuke (1634) | Won 2-0 | +171709 |
6standard | 217 | Samejima, Ippei (1674) | Won 2-0 | +171726 |
7standard | 174 | Tsarkov, Kirill (1902) | Won 2-1 | +221748 |
8standard | 82 | Yamamoto, Kazuhide (1468) | Lost 0-2 | -231725 |
9standard | 170 | Matsumoto, Keiichiro (1586) | Lost 1-2 | -211704 |
10standard | 174 | Kurita, Yudai (1585) | Lost 1-2 | -201684 |
11standard | 181 | Asazuma, Haruki (1485) | Won 2-1 | +141698 |
12standard | 161 | Mitsunaga, Yuki (1660) | Won 2-1 | +181716 |
13standard | 103 | Zaizen, Kengo (1579) | Lost 0-2 | -211695 |
14standard | 125 | Horie, Tooru (1741) | Lost 1-2 | -171678 |
15standard | 138 | Inoue, Akira (1482) | Lost 0-2 | -221656 |
top | average opponent: 1605record: 6-7 | new rating: 1656 |
Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1485 | |||
round | table | opponent (rating) | result | Δrating |
2legacy | 100 | Ikegami, Akira (1504) | Won 2-0 | +181503 |
3legacy | 227 | Hamayasu, Ryo (1467) | Won 2-1 | +181521 |
4legacy | 97 | Iwasaki, Shun (1559) | Won 2-1 | +181539 |
5legacy | 68 | Watanabe, Yuta 8061 (1653) | Won 2-0 | +211560 |
6legacy | 12 | Higashino, Shogo (1378) | Won 2-1 | +141574 |
7legacy | 8 | Morofuji, Takuma (2157) | Won 2-0 | +281602 |
8legacy | 1 | Kawabata, Shou8056 (1621) | Won 2-1 | +181620 |
9legacy | 2 | Kakumae, Teruya (2158) | Lost 1-2 | -91611 |
10legacy | 6 | Terai, Tadayuki (1927) | Won 2-0 | +241635 |
11legacy | 10 | Shinohara, Gen 8933 (1614) | Lost 0-2 | -191616 |
12legacy | 25 | Anan, Kazuyoshi (1694) | Won 2-0 | +201636 |
13legacy | 13 | Shinomiya, Yusuke (1550) | Won 2-1 | +161652 |
14legacy | 6 | Sekikawa, Tsubasa (1757) | Won 2-1 | +201672 |
15legacy | 4 | Akimoto, Daichi (1662) | Won 2-0 | +181690 |
Qlegacy | Yanagisawa, Yuta (1678) | Won 2-1 | +181708 | |
Slegacy | Kakumae, Teruya (2171) | Lost 0-2 | -101698 | |
top | average opponent: 1722record: 13-3 | new rating: 1698 |
Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1521 | |||
round | table | opponent (rating) | result | Δrating |
2standard | 128 | Hirase, Gun (1492) | Won 2-1 | +171538 |
3standard | 523 | Wada, Kazumasa (1473) | Lost 0-2 | -191519 |
4standard | 468 | Takano, Shigeki (1685) | Lost 0-2 | -151504 |
5standard | 712 | Kodama, Yuu (1469) | Won 2-0 | +181522 |
6standard | 649 | Sugiura, Hiroki (1633) | Lost 0-2 | -161506 |
7standard | 743 | Tokuyama, Yoshihiko (1474) | Won 2-0 | +171523 |
8standard | 677 | Sakai, Shigeto (1452) | Won 2-1 | +171540 |
9standard | 317 | Sugiyama, Fumikazu (1520) | Won 2-1 | +171557 |
10standard | 226 | Sato, Tatsuo (1506) | Lost 0-2 | -191538 |
11standard | 329 | Takita, Takeshi (1577) | Lost 1-2 | -171521 |
12standard | 366 | Yasuda, Takaaki (1496) | Lost 1-2 | -181503 |
13standard | 335 | Tanabe, Tetsuya (1538) | Won 2-1 | +181521 |
14standard | 293 | Murata, Syotaro (1517) | Lost 0-2 | -181503 |
15standard | 293 | Hato, Ryo (1495) | Lost 1-2 | -181485 |
top | average opponent: 1523record: 6-8 | new rating: 1485 |
Grand Prix Chiba 2016 (legacy) | starting rating: 1521 | |||
round | table | opponent (rating) | result | Δrating |
2legacy | 91 | Tanaka, Takayuki (1465) | Won 2-1 | +161537 |
3legacy | 239 | Endo, Yasushi (1513) | Won 2-1 | +181555 |
4legacy | 32 | Katou, Takeru (1490) | Won 2-0 | +171572 |
5legacy | 117 | Fukudome, Yuu (1545) | Lost 0-2 | -191553 |
6legacy | 253 | Higashino, Shogo (1412) | Won 2-0 | +161569 |
7legacy | 102 | Higuchi, Yuma (1587) | Lost 1-2 | -181551 |
8legacy | 338 | Ootake, Ryou (1546) | Lost 0-2 | -181533 |
9legacy | 344 | Hashimoto, Syohei (1527) | Won 2-1 | +181551 |
10legacy | 185 | Hirasawa, Daisuke (1600) | Lost 0-2 | -171534 |
11legacy | 312 | Tanji, Kensuke (1581) | Lost 0-2 | -171517 |
12legacy | 329 | Boku, Takashi (1744) | Lost 0-2 | -141503 |
13legacy | 305 | Azaret, David (1650) | Lost 0-2 | -161487 |
14legacy | 284 | Nobe, Hiroyuki (1355) | Won 2-0 | +161503 |
15legacy | 269 | Miura, Kohei (1499) | Won 2-0 | +181521 |
top | average opponent: 1537record: 7-7 | new rating: 1521 |
Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1563 | |||
round | table | opponent (rating) | result | Δrating |
2standard | 721 | Kiura, Tatsuya (1514) | Draw 1-1 | -11562 |
3standard | 772 | Nishimura, Koichi (1426) | Lost 0-2 | -211541 |
4standard | 1065 | Oshio, Hideyuki (1501) | Won 2-0 | +181559 |
5standard | 708 | Tezuka, Yuuki (1516) | Lost 1-2 | -191540 |
6standard | 1010 | Yoshihama, Yusuke (1461) | Lost 1-2 | -191521 |
top | average opponent: 1484record: 1-3-1 | new rating: 1521 |
Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1407 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 101 | Mizuno, Akihisa (1516) | Won 2-1 | +201427 |
3sealed | 499 | Lee, Gil-Hwan (1543) | Won 2-0 | +201447 |
4sealed | 273 | Satonaka, Kentarou (1494) | Lost 1-2 | -171430 |
5sealed | 239 | Hariu, Daichi (1504) | Won 2-0 | +201450 |
6sealed | 157 | Diaz Rojo, Ricardo (1621) | Won 2-1 | +211471 |
7sealed | 202 | Murata, Kouji (1506) | Won 2-0 | +181489 |
8sealed | 102 | Fujii, Kohei (1695) | Won 2-1 | +221511 |
9sealed | 47 | Kamizono, Naoki (1689) | Won 2-0 | +211532 |
10draft | 99 | Shinhama, Takahiko (1676) | Won 2-0 | +211553 |
11draft | 179 | Li, Fabien (1886) | Won 2-0 | +241577 |
12draft | 246 | Iyanaga, Junya (2079) | Won 2-0 | +261603 |
13draft | 95 | Kumagai, Riku (1930) | Lost 0-2 | -121591 |
14draft | 196 | Goto, Yusei (2036) | Lost 1-2 | -111580 |
15draft | 231 | Kandori, Kouji (1600) | Lost 1-2 | -171563 |
top | average opponent: 1698record: 10-4 | new rating: 1563 |
Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1419 | |||
round | table | opponent (rating) | result | Δrating |
2standard | 323 | Koizumi, Yuma (1518) | Lost 1-2 | -171402 |
3standard | 768 | Mizuno, Soichiro (1481) | Lost 1-2 | -161386 |
4standard | 889 | Matsuda, Yuichi (1541) | Lost 1-2 | -151371 |
5standard | 985 | Fujiwara, Kazuto (1305) | Won 2-1 | +171388 |
6standard | 885 | Nakamura, Akiteru (1483) | Won 2-1 | +191407 |
top | average opponent: 1466record: 2-3 | new rating: 1407 |
Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1383 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 84 | Fujita, Kazuya (1518) | Won 2-1 | +211404 |
3sealed | 81 | Sasaki, Tsutomu (1394) | Won 2-1 | +181422 |
4sealed | 29 | Tsubouchi, Tomoya (1706) | Lost 0-2 | -131409 |
5sealed | 237 | Tanaka, Yuuji2846 (1534) | Lost 0-2 | -161393 |
6sealed | 296 | Ishikawa, Ryota (1490) | Won 2-0 | +201413 |
7sealed | 129 | Kawauchi, Kouji (1620) | Won 2-0 | +211434 |
8sealed | 108 | Inoue, Hiroyuki0875 (1556) | Lost 0-2 | -151419 |
top | average opponent: 1546record: 4-3 | new rating: 1419 |
Grand Prix Kobe 2014 (modern) | starting rating: 1407 | |||
round | table | opponent (rating) | result | Δrating |
1modern | 323 | Sugimura, Yoshiyasu (1632) | Lost 1-2 | -141393 |
2modern | 348 | Matsubara, Tadashi (1481) | Won 2-0 | +191412 |
3modern | 416 | Fabris, Davide (1484) | Lost 1-2 | -161396 |
4modern | 403 | Kimonji, Hiroki (1611) | Lost 1-2 | -141382 |
5modern | 486 | Akimoto, Syouta (1399) | Lost 0-2 | -181364 |
6modern | 472 | Omura, Mototsugu (1449) | Won 2-1 | +191383 |
top | average opponent: 1509record: 2-4 | new rating: 1383 |
Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1516 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 559 | Yoshida, Satoshi (1522) | Lost 0-2 | -181498 |
2sealed | 826 | Hitomi, Hidekazu (1482) | Won 2-0 | +181516 |
3sealed | 718 | Sato, Kouki (1616) | Lost 0-2 | -161500 |
4sealed | 852 | Nagai, Kei (1429) | Lost 1-2 | -201480 |
5sealed | 840 | Nakahara, Yoshihiro (1460) | Lost 0-2 | -181462 |
6sealed | 808 | Itou, Masayoshi (1434) | Draw 1-1 | 01462 |
7sealed | 766 | Kawakami, Naoya (1444) | Lost 0-2 | -191443 |
8sealed | 728 | Kawano, Takahiro (1467) | Lost 1-2 | -171426 |
9sealed | 693 | Nagai, Masaya (1373) | Lost 1-2 | -191407 |
top | average opponent: 1470record: 1-7-1 | new rating: 1407 |
Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 37 | Ootsuki, Masahiro (1473) | Won 2-1 | +181518 |
2standard | 171 | Satou, Yuuki (1414) | Won 2-0 | +161534 |
3standard | 76 | Nakayama, Yuuki (1472) | Won 2-0 | +171551 |
4standard | 70 | Senba, Kotaro (1627) | Lost 1-2 | -171534 |
5standard | 96 | Shinozaki, Toshiyuki (1541) | Lost 0-2 | -181516 |
top | average opponent: 1505record: 3-2 | new rating: 1516 |