We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Ishikawa, Takahiro
Current rating: 1607

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