We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Okada, Wataru
Current rating: 1649

Grand Prix Chiba 2019 (M20 limited) starting rating: 1695
round table opponent (rating) result Δrating
2sealed 206 Nakashima, Toshihiko (1703) Lost 0-2 -181677
3sealed 632 Tsuchiuchi, Jun (1377) Won 2-0 +121689
4sealed 317 Hagiya, Ginga (1432) Lost 1-2 -221667
5sealed 830 Moriya, Ryo (1687) Lost 1-2 -181649
top average opponent: 1549record: 1-3 new rating: 1649

Grand Prix Yokohama 2019 (modern) starting rating: 1693
round table opponent (rating) result Δrating
2modern 64 Tokuda, Yasushi (1517) Won 2-1 +151708
3modern 299 Maruyama, Satoshi (1615) Won 2-0 +161724
4modern 168 Morioka, Ryota (1534) Lost 1-2 -211703
5modern 375 Funami, Syun (1528) Lost 0-2 -211682
6modern 502 Miyazawa, Shoya (1518) Lost 0-2 -211661
7modern 554 Minotani, Jun (1559) Won 2-0 +161677
8modern 485 Nitta, Ryou (1659) Won 2-0 +181695
top average opponent: 1561record: 4-3 new rating: 1695

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1691
round table opponent (rating) result Δrating
1standard 615 Takemoto, Hikaru (1500) Won 2-0 +151706
2standard 245 Yashiro, Takeshi (1502) Won 2-1 +141720
3standard 427 Honda, Rintaro (1799) Lost 1-2 -171703
4standard 653 Murae, Ryuji (1987) Lost 1-2 -131690
5standard 845 Sato, Takatoshi (1853) Won 2-0 +211711
6standard 301 Sui, Xin (1967) Lost 0-2 -131698
7standard 623 Ichikawa, Shoichi (1589) Lost 1-2 -201678
8standard 678 Wako, Takumi (1531) Won 2-0 +151693
top average opponent: 1716record: 4-4 new rating: 1693

Grand Prix Shizuoka 2018 (legacy) (legacy) starting rating: 1703
round table opponent (rating) result Δrating
1legacy 168 Flaherty, Oliver (1500) Won 2-1 +141717
2legacy 109 Kida, Masashi (1538) Won 2-0 +151732
3legacy 22 Kato, Masahiro (1434) Lost 1-2 -231709
4legacy 277 Taniguchi, Hiroaki (1858) Lost 1-2 -151694
5legacy 347 Mihara, Yuki (1641) Won 2-1 +171711
6legacy 288 Yamada, Yasushi (1623) Lost 1-2 -201691
top average opponent: 1599record: 3-3 new rating: 1691

Grand Prix Chiba 2018 (M19 limited) starting rating: 1723
round table opponent (rating) result Δrating
1sealed 722 Takahashi, Shunsuke (1500) Lost 1-2 -221701
2sealed 904 Jiang, Chenghan (1481) Won 2-0 +141715
3sealed 610 Hashidate, Itaru (1484) Lost 0-2 -231692
4sealed 1046 Chiun-Chine, Cheo (1458) Won 2-0 +141706
5sealed 638 Yamamoto, Yuusuke (1381) Won 2-0 +131719
6sealed 443 Shiota, Fumihiko (1856) Lost 0-2 -161703
top average opponent: 1527record: 3-3 new rating: 1703

Grand Prix Kobe 2017 (modern) starting rating: 1747
round table opponent (rating) result Δrating
2modern 170 Yamada, Kengo (1516) Lost 1-2 -231724
3modern 977 Moritani, Genta (1540) Won 2-0 +151739
4modern 904 Zhou, Lei (1542) Draw 1-1 -31736
5modern 630 Oikawa, Hakudou (1631) Lost 0-2 -201716
6modern 843 Motegi, Kentaro (1500) Won 2-0 +141730
7modern 615 Furuta, Syuhei (1513) Won 2-0 +141744
8modern 443 Shoji, Taku (1555) Lost 1-2 -211723
top average opponent: 1543record: 3-3-1 new rating: 1723

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1770
round table opponent (rating) result Δrating
2standard 482 Yamaguchi, Tomoyuki (1480) Lost 0-2 -231747
top record: 0-1 new rating: 1747

Grand Prix Chiba 2016 (legacy) starting rating: 1846
round table opponent (rating) result Δrating
2legacy 34 Osawa, Takuya (1964) Lost 1-2 -161830
3legacy 628 Watanabe, Maki (1498) Won 2-0 +121842
4legacy 478 Hatakeyama, Hideyuki (1517) Lost 0-2 -241818
5legacy 599 Ishimaru, Naoki (1501) Lost 0-2 -231795
6legacy 908 Yamaya, Hiroki (1385) Lost 1-2 -251770
top average opponent: 1573record: 1-4 new rating: 1770

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1860
round table opponent (rating) result Δrating
2standard 269 Shinta, Tsuneto (1518) Draw 1-1 -61854
3standard 757 Morinaka, Fuyuki (1523) Won 2-0 +121866
4standard 411 Fujii, Yuusaku (1348) Draw 1-1 -91857
5standard 695 Satou, Takuma (1536) Lost 1-2 -241833
6standard 977 Takahashi, Tatsuhiko (1541) Won 2-0 +131846
7standard 696 Matsumoto, Takumi (1538) Lost 0-2 -231823
8standard 887 Naito, Satoshi (1516) Won 1-0 +121835
9standard 666 Tanaka, Mami (1390) Won 2-1 +111846
top average opponent: 1489record: 4-2-2 new rating: 1846

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1887
round table opponent (rating) result Δrating
2standard 531 Takiguchi, Yuta (1558) Won 2-0 +121899
3standard 376 Yoshida, Koki (1515) Won 2-0 +121911
4standard 221 Lim, Daryl Jia Tsen (1558) Won 2-0 +121923
5standard 90 Sugiura, Jun (1572) Draw 1-1 -71916
6standard 68 Ryou, Watabe (1576) Lost 1-2 -241892
7standard 208 Suga, Hiroki (1568) Won 1-0 +131905
8standard 136 Hino, Yoshiaki (1754) Lost 0-2 -211884
9standard 253 Takahashi, Ryo 8120 (1520) Lost 1-2 -241860
top average opponent: 1578record: 4-3-1 new rating: 1860

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1730
round table opponent (rating) result Δrating
2sealed 1013 Takamizawa, Shigeyoshi (1427) Won 2-0 +121742
3sealed 913 Nakano, Shinji (1698) Won 2-1 +181760
4sealed 827 Takashima, Hiroto (1559) Won 2-0 +141774
5sealed 804 Tan, Richmond (1754) Won 2-1 +181792
6sealed 810 Takagi, Yui (1783) Won 2-1 +181810
7sealed 808 Kawahama, Yoshikazu (1469) Won 2-0 +121822
8sealed 802 Sato, Takatoshi (1799) Won 2-1 +171839
9sealed 803 Kihara, Atsuki (1840) Won 2-1 +181857
10draft 28 Kochi, Daiki (1764) Draw 1-1 -21855
11draft 146 Suh, Jae Yong (1629) Draw 1-1 -41851
12draft 36 Watanabe, Yuuya (2123) Won 2-0 +231874
13draft 167 Kochi, Daiki (1763) Won 2-1 +161890
14draft 107 Minsu, Kim (1686) Lost 0-2 -211869
15draft 4 Umehara, Kei (1902) Won 2-0 +181887
top average opponent: 1728record: 11-1-2 new rating: 1887

Grand Prix Kyoto 2015 (legacy) starting rating: 1632
round table opponent (rating) result Δrating
3legacy 548 Jackel, Stephen (1578) Won 2-1 +171649
4legacy 567 Colobong, John (1490) Won 2-0 +151664
5legacy 536 Wakita, Tomoyuki (1647) Won 2-1 +181682
6legacy 518 Saito, Tomoharu (1900) Draw 1-1 +41686
7legacy 515 Akita, Yuuki (1588) Won 2-0 +161702
8legacy 507 Yoshihara, Tomoki (1692) Lost 1-2 -181684
9legacy 524 Kojima, Tatuya (1650) Won 2-0 +171701
10legacy 33 Iwayama, Masatomo (1603) Won 1-0 +171718
11legacy 18 Chiba, Akio (1988) Draw 1-1 +51723
12legacy 41 Ohmachi, Masato (1608) Won 2-0 +151738
13legacy 24 arizi, Sou (1624) Draw 1-1 -21736
14legacy 38 Oshima, Shimpei (1555) Won 2-1 +151751
15legacy 21 Kuriyama, Yuusuke (1571) Lost 1-2 -211730
top average opponent: 1653record: 8-2-3 new rating: 1730

Grand Prix Kobe 2014 (modern) starting rating: 1698
round table opponent (rating) result Δrating
1modern 974 Itou, Syuhei (1548) Lost 0-2 -211677
2modern 1120 Tsumori, Youhei (1387) Lost 0-2 -231654
3modern 1224 Kanagawa, Sinnya (1463) Lost 0-2 -221632
top average opponent: 1466record: 0-3 new rating: 1632

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1694
round table opponent (rating) result Δrating
1sealed 50 Hattori, Masanori (1445) Draw 1-1 -51689
2sealed 217 Keller, Thomas (1614) Won 2-1 +171706
3sealed 182 Watanabe, Kenji (1509) Draw 1-1 -41702
4sealed 275 Fujikuma, Satoshi (1449) Draw 1-1 -41698
top average opponent: 1504record: 1-0-3 new rating: 1698

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1687
round table opponent (rating) result Δrating
2standard 142 Ozawa, Takahiro (1706) Won 2-0 +191706
3standard 171 Imura, Satoshi (1545) Lost 0-2 -211685
4standard 154 Shirai, Yuusuke (1502) Won 2-0 +151700
5standard 167 Tanaka, Akira (1599) Lost 0-2 -201680
6standard 157 Nishizawa, Yasuhide (1752) Won 2-1 +191699
7standard 151 Kondou, Masayoshi (1572) Won 2-1 +161715
8standard 94 Nakamura, Ryouta5022 (1538) Lost 0-2 -211694
top average opponent: 1602record: 4-3 new rating: 1694

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1703
round table opponent (rating) result Δrating
3standard 133 Matsuo, Hirokazu (1558) Lost 1-2 -211682
4standard 223 Muranaka, Hiroya (1603) Lost 0-2 -191663
5standard 319 Yamazaki, Shinpei (1408) Won 2-0 +131676
6standard 263 Takagi, Hideto (1513) Won 2-1 +161692
7standard 131 Ikegami, Mirai (1566) Won 2-1 +151707
8standard 135 Yamasaki, Youhei (1606) Lost 0-2 -201687
top average opponent: 1542record: 3-3 new rating: 1687

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1737
round table opponent (rating) result Δrating
3sealed 739 Kanazawa, Kyougo (1502) Lost 0-2 -221715
4sealed 942 Asano, Jun'ya (1526) Won 2-1 +141729
5sealed 733 Aihara, Shogaku (1658) Won 2-0 +171746
6sealed 749 Masaki, Yuuki (1554) Lost 1-2 -211725
7sealed 812 Mitsumori, Nobuhiro (1524) Lost 0-2 -221703
top average opponent: 1553record: 2-3 new rating: 1703

Grand Prix Nagoya 2012 (RTR standard) starting rating: 1742
round table opponent (rating) result Δrating
3standard 58 Ono, Shoichi (1517) Won 2-0 +141756
4standard 46 Hasegawa, Takahiro (1538) Won 2-0 +141770
5standard 11 Salim, Wijaya Putra (1613) Won 2-0 +161786
6standard 42 Tanaka, Hayato (1582) Won 2-0 +141800
7standard 11 Nakatani, Hiroki (1598) Won 2-0 +141814
8standard 11 Itou, Syuhei (1625) Won 2-0 +151829
9standard 3 Suzuki, Tomoyuki (Aichi) (1596) Lost 1-2 -221807
10standard 19 Yamada, Takaaki (1624) Lost 1-2 -221785
11standard 55 Okada, Naoya (1528) Lost 1-2 -221763
12standard 56 Isayama, Yusuke (1679) Won 2-0 +161779
13standard 28 Nakamura, Kousuke (1521) Lost 0-0 -221757
14standard 67 Hitomi, Masaaki (1670) Lost 1-2 -201737
top average opponent: 1591record: 7-5 new rating: 1737

Grand Prix Yokohama 2012 (modern) starting rating: 1797
round table opponent (rating) result Δrating
3modern 161 Tamura, Tetsu (1536) Lost 1-2 -231774
4modern 276 Ishihara, Takashi (Fukuoka) (1499) Lost 0-2 -221752
5modern 445 Takeda, Yuya (1497) Won 2-0 +131765
6modern 406 Suzuki, Toshiaki (1506) Lost 0-2 -231742
top average opponent: 1510record: 1-3 new rating: 1742

Grand Prix Kobe 2012 (DKA limited) starting rating: 1778
round table opponent (rating) result Δrating
1sealed 106 Sakamoto, Ryota (1500) Won 2-0 +131791
2sealed 136 Izunaka, Takeshi (1507) Won 2-1 +131804
3sealed 43 Hashimoto, Masatoshi (1476) Won 2-1 +121816
4sealed 10 Yaocheng, Mark (1644) Lost 1-2 -211795
5sealed 159 Nakada, Naoki (1787) Won 2-0 +181813
6sealed 153 Yamaoka, Nobuyuki (1489) Won 2-0 +121825
7sealed 23 Matsubara, Takeyuki (1488) Won 2-0 +121837
8sealed 38 Nose, Koji (1850) Lost 1-2 -181819
9sealed 74 Maeda, Lucio (1579) Lost 1-2 -221797
top average opponent: 1591record: 6-3 new rating: 1797

Grand Prix Sendai 2010 (ROE standard) starting rating: 1750
round table opponent (rating) result Δrating
2standard 195 Yokokura, Takeshi (1451) Won 2-0 +131763
3standard 78 Ueda, Katsuya (1632) Won 2-0 +151778
4standard 35 Matsumoto, Takafumi (1423) Won 2-1 +121790
5standard 8 Suzuki, Akiyoshi (1464) Lost 1-2 -241766
6standard 80 Saeki, Katsuhisa (1560) Won 2-1 +151781
7standard 65 Shiroma, Takerou (1569) Won 2-1 +141795
8standard 23 Hashimoto, Yuu (1773) Won 2-1 +181813
9standard 6 Lin, Alex (1606) Lost 1-2 -221791
10standard 21 Matsuo, Yoshiyuki (1565) Won 2-0 +141805
11standard 24 Saitou, Keiichirou (1684) Won 2-1 +161821
12standard 19 Hirose, Yuuki (1672) Lost 0-2 -211800
13standard 17 Hirashima, Yuutarou (1759) Lost 0-2 -191781
14standard 22 Suzuki, Taiki (1733) Lost 1-2 -191762
15standard 46 Horikawa, Hideaki (1625) Won 2-0 +161778
top average opponent: 1608record: 9-5 new rating: 1778

Grand Prix Yokohama 2010 (extended) starting rating: 1741
round table opponent (rating) result Δrating
2extended 214 Saito, Atsushi (1427) Won 2-0 +131754
3extended 84 Matoba, Takashi (1739) Won 2-0 +181772
4extended 94 Kibler, Brian (1902) Won 2-1 +201792
5extended 21 Fukutani, Yuushou (1523) Lost 0-2 -231769
6extended 53 Shoji, Kenta (1646) Won 2-0 +161785
7extended 44 Akaike, Yo (1643) Lost 0-1 -211764
8extended 105 Kai, Tsubasa (1772) Won 2-1 +181782
9extended 41 Yukuhiro, Ken (1861) Won 2-0 +201802
10extended 58 Mori, Junpei (1604) Lost 1-2 -221780
11extended 43 Kobayashi, Takuto (1583) Draw 1-1 -31777
12extended 50 Arakawa, Yasuaki (1590) Lost 1-2 -221755
13extended 56 Tamura, Ryo (1653) Draw 1-1 -11754
14extended 57 Fukuta, Shingo (1689) Won 2-1 +161770
15extended 50 Shiota, Fumihiko (1645) Lost 0-2 -201750
top average opponent: 1663record: 7-5-2 new rating: 1750

Grand Prix Niigata 2009 (M10 limited) starting rating: 1673
round table opponent (rating) result Δrating
1sealed 107 Kobayashi, Tatsuya (1500) Won 2-0 +151688
2sealed 167 Yamada, Chiaki (1536) Won 2-0 +161704
3sealed 44 Fukumoto, Tsuyoshi (1536) Won 2-0 +151719
4sealed 60 Kinoshita, Atsushi (1464) Won 2-0 +131732
5sealed 36 Matsumoto, Fumiya (1664) Won 2-0 +171749
6sealed 11 Ishikawa, Ren (1904) Lost 1-2 -151734
7sealed 38 Kataoka, Asami (1620) Won 2-1 +151749
8sealed 32 Komiya, Tadayoshi (1729) Lost 1-2 -181731
9sealed 61 Takeda, Hiroki (1679) Won 2-0 +171748
10draft 15 Ozawa, Takeshi (1692) Won 2-1 +171765
11draft 5 Wang, Ming Chee (1635) Lost 1-2 -201745
12draft 30 Shoji, Kenta (1656) Lost 1-2 -201725
13draft 24 Shimizu, Kyouji (1567) Won 2-1 +151740
14draft 12 Mukuno, Yuuji (1706) Lost 1-2 -181722
15draft 32 Fujimoto, Taichi (1815) Won 2-1 +191741
top average opponent: 1647record: 10-5 new rating: 1741

Grand Prix Kobe 2009 (extended) starting rating: 1645
round table opponent (rating) result Δrating
1extended 118 Fujiwara, Kazuto (1482) Won 2-1 +161661
2extended 95 Yano, Kunihiro (1627) Won 2-0 +171678
3extended 18 Utsumi, Hironobu (1470) Won 2-1 +141692
4extended 61 Nakano, Yoshitaka (2047) Lost 0-2 -121680
5extended 89 Juumonji, Ryou (1662) Lost 1-2 -181662
6extended 96 Hishida, Akinori (1516) Won 2-0 +151677
7extended 2 Hashiba, Daiki (1524) Won 2-0 +161693
8extended 47 Shiraishi, Tomomi (1626) Lost 0-1 -201673
top average opponent: 1619record: 5-3 new rating: 1673

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1642
round table opponent (rating) result Δrating
2standard 216 Nakano, Fumiki (1796) Won 2-1 +201662
3standard 121 Chen, Liang (1571) Lost 0-2 -191643
4standard 130 Tsunagi, Noriaki (1687) Lost 0-2 -171626
5standard 201 fukuda, bunpei (1504) Won 2-0 +151641
6standard 165 Nagaoka, Takayuki (1661) Draw 1-1 +11642
7standard 132 Fukasawa, Taichi (1518) Won 2-1 +161658
8standard 188 Osada, Masahiro (1541) Won 2-1 +151673
9standard 14 Satou, Rin (1556) Won 2-1 +161689
10standard 11 Hayashi, Hiroki (1604) Lost 0-2 -191670
11standard 46 Shimada, Atsuki (1594) Won 2-1 +161686
12standard 63 Furukawa, Yasushi (1605) Lost 1-2 -191667
13standard 26 Sakurada, Kouichi (1597) Draw 1-1 -11666
14standard 35 Aoyama, Katsuhiko (1549) Lost 0-2 -211645
top average opponent: 1599record: 6-5-2 new rating: 1645

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1671
round table opponent (rating) result Δrating
4standard 51 Satou, Naoki (1504) Draw 1-1 -31668
5standard 47 Matsumoto, Fumiya (1593) Won 2-1 +161684
6standard 24 Ooshima, Junji (1571) Lost 1-2 -201664
7standard 71 Tanahashi, Masayasu (1593) Won 2-0 +171681
8standard 43 Nishimori, Takashi (1585) Lost 1-2 -201661
9standard 76 Inoue, Toru (1570) Lost 0-2 -191642
top average opponent: 1569record: 2-3-1 new rating: 1642

Grand Prix Yamagata 2006 (TSP limited) starting rating: 1670
round table opponent (rating) result Δrating
2sealed 62 Kishida, Hirokazu (1484) Won 2-0 +151685
3sealed 37 Kim, Min Su (1579) Lost 1-2 -201665
4sealed 83 Grizzelle, Joel (1527) Won 2-1 +161681
5sealed 44 Tanahashi, Masayasu (1611) Won 2-0 +161697
6sealed 42 Ida, Tomoaki (1560) Lost 1-2 -201677
7sealed 10 Yamano, Tatsuto (1489) Won 2-0 +141691
8sealed 29 Ishii, Kazuyuki (1550) Lost 0-2 -201671
top average opponent: 1543record: 4-3 new rating: 1671

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1699
round table opponent (rating) result Δrating
2sealed 65 Yoshida, Kouki (1518) Won 2-0 +141713
3sealed 17 Miyaoka, Hiroyuki (1497) Won 2-1 +141727
4sealed 29 Mouri, Takemasa (1689) Lost 0-2 -181709
5sealed 32 Anan, Kazuyoshi (1543) Lost 0-2 -211688
6sealed 69 Itou, Shougo (1718) Lost 0-2 -181670
top average opponent: 1593record: 2-3 new rating: 1670

Grand Prix Niigata 2005 (Kamigawa block) starting rating: 1734
round table opponent (rating) result Δrating
4block 36 Lin, Milton Jian Xiong (1615) Won 2-1 +151749
5block 31 Nakatani, Haruki (1626) Won 2-0 +161765
6block 14 Iwai, Tsuyoshi (1707) Lost 1-2 -191746
7block 22 Horie, Isamu (1562) Won 2-0 +151761
8block 15 Koyama, Kenta (1661) ID 01761
9block 17 Chai, Royce Ming Huang (1818) Lost 0-2 -171744
10block 27 Kagami, Gen (1613) Won 2-0 +161760
11block 17 Tomita, Shuntarou (1672) Lost 1-2 -201740
12block 20 Haneki, Daisuke (1648) Lost 0-2 -201720
13block 2 Yasuda, Masahiro (1517) Lost 0-2 -211699
top average opponent: 1644record: 4-5-1 new rating: 1699

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1696
round table opponent (rating) result Δrating
4sealed 26 Kikuchi, Yuuji (1539) Won 2-0 +151711
5sealed 25 Wakisaka, Yuusuke (1563) Lost 0-2 -211690
6sealed 27 Mouri, Takemasa (1694) Lost 1-2 -181672
7sealed 68 Takesue, Chikara (1490) Won 2-0 +151687
8sealed 38 Kozakai, Yukio (1559) Won 2-0 +151702
9draft 23 Kuroda, Toshiyuki (1617) Lost 0-2 -191683
10draft 30 Kuniyoshi, Yasuhiro (1549) Lost 1-2 -211662
11draft 30 Chai, Royce Ming Huang (1819) Won 2-1 +211683
12draft 23 Okamoto, Jin (1776) Won 2-0 +201703
13draft 13 Katou, Takahiko (1530) Won 2-1 +151718
14draft 23 Kudo, Koichi (1595) Won 2-0 +161734
top average opponent: 1612record: 7-4 new rating: 1734

Grand Prix Yokohama 2004 (COK limited) starting rating: 1618
round table opponent (rating) result Δrating
2sealed 77 Ogawa, Syunsuke (1645) Won 2-1 +181636
3sealed 37 Hayashi, Hiroki (1706) Lost 0-2 -161620
4sealed 102 Yasunaka, Ryouhei (1506) Won 2-0 +161636
5sealed 54 Murase, Hiroshi (1606) Won 2-1 +171653
6sealed 76 Ishida, Itaru (1787) Won 2-1 +201673
7sealed 28 Haraldsson, Hedinn (1577) Won 2-0 +171690
8sealed 13 Sato, Rei (1617) ID 01690
9rochester 2 Kuroda, Masashiro (2018) Won 2-0 +231713
10rochester 21 Sakuma, Toshimitsu (1756) Lost 1-2 -171696
11rochester 11 Koen, Yusuke (1570) Won 2-1 +161712
12rochester 15 Ishikawa, Ren (1764) Lost 0-2 -171695
13rochester 21 Arahori, Kazuaki (1685) Won 2-0 +181713
14rochester 16 Sakuma, Toshimitsu (1758) Lost 1-2 -171696
top average opponent: 1692record: 8-4-1 new rating: 1696

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1507
round table opponent (rating) result Δrating
3standard 15 Masaki, Takayuki (1537) Won 2-0 +181525
4standard 100 Hirata, Shinya (1624) Lost 1-2 -161509
5standard 172 Shibuya, Kouichi (1462) Lost 0-2 -191490
6standard 178 Satou, Kenji (1512) Won 2-0 +191509
7standard 134 Hasegawa, Gaku (1513) Won 2-0 +181527
8standard 111 Ono, Ippei (1597) Won 2-0 +191546
9standard 29 Oiso, Masashi (1975) Won 2-0 +251571
10standard 43 Ueno, Shinichi (1688) Lost 0-2 -151556
11standard 11 Akiyama, Takashi (1548) Lost 0-2 -191537
12standard 50 Kunisato, Ebie (1632) Won 2-0 +201557
13standard 40 Iwai, Tsuyoshi (1682) Won 2-1 +201577
14standard 22 Inoue, Yu (1564) Won 2-1 +181595
15standard 20 Chai, Royce Ming Huang (1856) Won 2-0 +231618
top average opponent: 1630record: 9-4 new rating: 1618

Grand Prix Okayama 2004 (extended) starting rating: 1553
round table opponent (rating) result Δrating
4extended 12 Morita, Masahiko (1970) Lost 0-2 -111542
5extended 41 Ishida, Naoyuki (1538) Lost 0-2 -181524
6extended 106 Matsumura, Takehiko (1576) Lost 1-2 -171507
top average opponent: 1695record: 0-3 new rating: 1507

Grand Prix Shizuoka 2003 (MRD limited) starting rating: 1552
round table opponent (rating) result Δrating
2sealed 4 Kawanishi, Mitsunobu (1519) Lost 0-2 -181534
3sealed 172 Ishibashi, Takayuki (1501) Won 2-0 +171551
4sealed 110 Terada, Atsushi (1575) Lost 0-2 -181533
5sealed 159 Chou, Takayuki (1569) Won 2-0 +191552
6sealed 135 Mochiduki, Masashi (1582) Won 2-0 +191571
7sealed 87 Tsujimoto, Hideki (1583) Lost 1-2 -181553
top average opponent: 1555record: 3-3 new rating: 1553

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1533
round table opponent (rating) result Δrating
2block 141 Nogami, Masahiro (1500) Lost 0-2 -191514
3block 252 Yamada, Yuuki (1495) Won 2-1 +181532
4block 200 Ishikka, Takehiro (1563) Won 2-0 +191551
5block 76 Yamada, Tsutomu (1729) Lost 0-2 -151536
6block 225 Yamamoto, Kentaro (1501) Won 2-1 +171553
7block 156 Yazawa, Atsushi (1536) Lost 0-2 -181535
8block 172 Suzuki, Akiyoshi (1515) Won 2-1 +171552
9block 127 Yasooka, Shota (1521) Lost 1-2 -181534
10block 120 Ikeda, Kei (1515) Won 2-0 +181552
11block 101 Kagami, Gen (1574) Won 2-1 +181570
12block 78 Ueda, Katsuya (1578) Lost 0-1 -181552
top average opponent: 1548record: 6-5 new rating: 1552

Grand Prix Hiroshima 2003 (extended) starting rating: 1492
round table opponent (rating) result Δrating
1extended 107 Biwaki, Toshiaki (1610) Lost 0-2 -161476
2extended 148 Imaizumi, Kenji (1526) Lost 0-2 -171459
3extended 173 Furukawa, Takayuki 4089 (1463) Won 2-0 +181477
4extended 146 Saito, Ryo (1501) Won 2-0 +191496
5extended 117 Hyakutake, Junji (1483) Won 2-0 +171513
6extended 72 Kubouchi, Naoki (1598) Won 2-1 +201533
7extended 44 Ueno, Shinichi (1571) Won 2-1 +191552
8extended 32 Tashiro, Yoshiaki (1516) Lost 0-2 -191533
top average opponent: 1534record: 5-3 new rating: 1533

Grand Prix Sapporo 2002 (Odyssey block) starting rating: 1469
round table opponent (rating) result Δrating
2block 63 Watanabe, Hiroki (1518) Won 2-0 +191488
3block 14 Tsuno, Eisuke (1518) Lost 1-2 -181470
4block 91 Nishizawa, Yu (1520) Won 2-1 +191489
5block 54 Suzuki, Yuichiro (1534) Won 2-1 +191508
6block 36 Yamazaki, Shun (1551) Won 2-0 +191527
7block 28 Onodera, Kazutaka (1539) Lost 0-2 -181509
8block 13 Katou, Makoto (1571) Lost 1-2 -171492
top average opponent: 1536record: 4-3 new rating: 1492

Grand Prix Sendai 2001 (extended) starting rating: 1505
round table opponent (rating) result Δrating
3extended 18 Mukuno, Yuuji (1526) Lost 0-2 -181487
4extended 106 Takano, Yutaro (1518) Won 2-0 +181505
5extended 40 Ootsuka, Tomomi (1485) Lost 1-2 -181487
6extended 90 Aizawa, Atsuo (1517) Won 2-1 +191506
7extended 63 Fujiwara, Yuichiro (1520) Lost 1-2 -181488
8extended 90 Yoshizawa, Hiromi (1421) Lost 1-2 -191469
top average opponent: 1498record: 2-4 new rating: 1469

Pro Tour Tokyo 2001 (Invasion block) starting rating: 1526
round table opponent (rating) result Δrating
1block 22 Courtois, Frederic (1651) Won 2-0 +201546
2block 63 Burgner, Kurt (1713) Won 2-1 +211567
3block 20 Mowshowitz, Zvi (1858) Lost 0-2 -131554
4block 45 Ranque, Wilfried (1554) Lost 1-2 -181536
5block 89 Williams, David A (1844) Lost 0-2 -121524
6block 80 Weng, Chen Yu (1455) Lost 0-2 -191505
top average opponent: 1679record: 2-4 new rating: 1505

Grand Prix Kyoto 2000 (extended) starting rating: 1500
round table opponent (rating) result Δrating
3extended 59 Toyokawa, Yoshihiro (1536) Won 2-0 +191519
4extended 79 Komiya, Tadayoshi (1579) Lost 1-2 -171502
5extended 54 Minamihashi, Hiroaki (1535) Won 2-0 +181520
6extended 83 Ishida, Atsushi (1520) Won 2-1 +181538
7extended 43 Kagami, Gen (1538) Won 2-0 +181556
8extended 31 Nakajima, Chikara (1495) Won 2-1 +171573
9extended 7 Kagawa, Hiroyuki (1607) Draw 1-1 +11574
10extended 9 Fujita, Tsuyoshi (1776) Lost 1-2 -151559
11extended 19 Higaki, Takao (1604) Lost 0-2 -171542
12extended 25 Hidaka, Ayumi (1537) Lost 0-2 -181524
13extended 26 Higashino, Masayuki (1594) Lost 1-2 -171507
14extended 28 Yanagawa, Tetsuji (1533) Won 2-1 +191526
top average opponent: 1571record: 6-5-1 new rating: 1526