Akiyama, Takashi
Current rating: 1809 (#1976)

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1810
round table opponent (rating) result Δrating
1standard 1080 Taira, Masashi (1483) Won 2-1 +121822
2standard 713 Kawakoshi, Shohei (1565) Won 2-1 +141836
3standard 186 Yamazaki, Takashi (1435) Lost 0-2 -251811
4standard 588 Kashita, Naoto (1532) Won 2-1 +131824
5standard 337 Ohira, Shinichi (1524) Lost 0-2 -241800
6standard 694 Ishikawa, Takuma (Saitama) (1505) Won 2-0 +131813
7standard 618 Tanimoto, Yusaku (1776) Won 2-1 +181831
8standard 285 Kurihara, Mitsuaki (1614) Lost 0-2 -221809
top average opponent: 1554record: 5-3 new rating: 1809

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1825
round table opponent (rating) result Δrating
1sealed 2052 Sasaki, Masaru (1500) Won 2-0 +131838
2sealed 2125 Mizumura, Ukon (1517) Won 2-1 +121850
3sealed 2028 Okudera, Taichi (1639) Lost 1-2 -221828
4sealed 2134 Tomioka, Teppei (1502) Won 2-1 +121840
5sealed 2161 Kato, Kensuke (1673) Won 2-1 +151855
6sealed 2059 Inoue, Yuusuke (1620) Lost 0-2 -221833
7sealed 2104 Sugiyama, Ryuichi (1538) Lost 1-2 -231810
top average opponent: 1570record: 4-3 new rating: 1810

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1703
round table opponent (rating) result Δrating
1sealed 654 Kanetuna, Yoshinori (1464) Lost 1-2 -221681
2sealed 940 Katou, Susumu (1483) Won 2-0 +141695
3sealed 865 Ichikawa, Yasura (1348) Won 2-1 +121707
4sealed 930 Ito, Shinichi (1514) Won 2-1 +151722
5sealed 824 Sawada, Kazuki (1541) Won 2-0 +151737
6sealed 718 Higashimura, Kazuya (1437) Won 2-1 +121749
7sealed 683 Masuno, Ryosuke (1732) Won 2-0 +181767
8sealed 835 K., Ryo (1598) Lost 1-2 -211746
9sealed 866 Shimizu, Hajime (1618) Won 2-1 +161762
10sealed 125 Nakamichi, Daisuke (1610) Won 2-1 +151777
11sealed 59 Kou, Yoshiki (1611) Won 2-0 +151792
12draft 46 Katayama, Hidenori (1808) Won 2-0 +181810
13draft 4 Hiramatsu, Mamoru (1772) Won 2-1 +171827
14draft 8 Takahashi, Junya (1793) Won 2-1 +181845
15draft 17 Zhao, Tianyu (1675) Lost 0-2 -211824
16draft 16 Yutaka, Hiroaki (1691) Won 2-1 +151839
17draft 7 Mihara, Makihito (2066) Lost 1-2 -141825
top average opponent: 1633record: 13-4 new rating: 1825

2011 World Championship (mixed) starting rating: 1743
round table opponent (rating) result Δrating
1standard 152 Vallin, Hannu (1649) Won 2-0 +161759
2standard 40 Rietzl, Paul (2059) Won 2-1 +231782
3standard 12 Baumeister, Corey (1736) Lost 0-2 -181764
4standard 44 Sittner, Alex (1792) Lost 1-2 -181746
5standard 83 Fridriksson, Stefan (1565) Won 2-0 +151761
6standard 68 Snepvangers, Bram (1712) Lost 1-2 -191742
7draft 132 Nass, Matthew (2002) Won 2-1 +231765
8draft 12 Labruna, Leonardo (1645) Won 2-0 +151780
9draft 55 Soh, Terry (2017) Lost 0-2 -131767
10draft 157 Gennari Souza, Juliano (1700) Lost 0-2 -201747
11draft 168 Bresser, Nick (1424) Lost 1-2 -231724
12draft 102 Kopec, Mateusz (1787) Lost 1-2 -171707
13modern 125 Lee, Benedict (1514) Won 2-1 +141721
14modern 93 Kastle, Darwin (1740) Lost 0-2 -171704
15modern 114 Bartollini, Jacopo (1520) Won 2-0 +141718
16modern 104 Simonot, Timothee (1796) Won 2-0 +201738
17modern 79 Janse, Love (1805) Lost 1-2 -171721
18modern 101 Yang, Joshua (1724) Lost 0-2 -181703
top average opponent: 1733record: 8-10 new rating: 1703

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1656
round table opponent (rating) result Δrating
4standard 34 Fujimoto, Tomoya (1535) Won 2-1 +161672
5standard 50 Baba, Yasunori (1686) Draw 1-1 01672
6standard 31 Sakimura, Akihiko (1635) Won 2-0 +181690
7standard 15 Ooki, Norihiro (1627) Won 2-0 +161706
8standard 7 Moriya, Toshihiko (1710) Won 2-1 +181724
9standard 4 Asahara, Akira (1969) Lost 1-2 -131711
10standard 15 Yanase, Kaname (1585) Won 2-1 +161727
11standard 8 Hiraga, Masahiro (1530) Lost 1-2 -221705
12standard 22 Hirabayashi, Kazuya (1867) Lost 0-2 -151690
13standard 33 Hiyoshi, Tatsuhiko (1581) Won 2-0 +161706
14standard 23 Yamaguchi, Satoshi (1667) Won 2-1 +171723
15standard 16 Pham, Daniel (1813) Won 2-1 +201743
top average opponent: 1684record: 8-3-1 new rating: 1743

Grand Prix Sendai 2010 (ROE standard) starting rating: 1668
round table opponent (rating) result Δrating
2standard 164 Fujihara, Taku (1518) Won 2-0 +151683
3standard 71 Kasai, Takayuki (1537) Lost 1-2 -211662
4standard 225 Saeki, Katsuhisa (1519) Lost 0-2 -201642
5standard 272 Ishikawa, Shou (1723) Lost 1-2 -171625
6standard 299 Gouda, Fumito (1484) Won 2-0 +161641
7standard 224 Kobayashi, Atsumu (1507) Won 2-0 +151656
top average opponent: 1548record: 3-3 new rating: 1656

Grand Prix Niigata 2009 (M10 limited) starting rating: 1634
round table opponent (rating) result Δrating
2sealed 28 Okabayashi, Masanao (1591) Won 2-1 +171651
3sealed 65 Muguro, Kaito (1536) Lost 1-2 -201631
4sealed 93 Hiruma, Yuki (1518) Won 2-1 +161647
5sealed 126 Nagata, Shigeki (1571) Won 2-1 +171664
6sealed 23 Hashimoto, Masafumi (1603) Won 2-0 +171681
7sealed 17 Kimura, Shigeki (1658) Won 2-0 +171698
8sealed 19 Kurihara, Shingou (2108) Lost 0-2 -111687
9sealed 24 Suzuki, Kyou (1584) Lost 0-2 -191668
top average opponent: 1646record: 5-3 new rating: 1668

Grand Prix Kobe 2009 (extended) starting rating: 1655
round table opponent (rating) result Δrating
4extended 39 Teragaki, Shunsuke (1572) Won 2-0 +161671
5extended 17 Tanahashi, Masayasu (1947) Lost 1-2 -131658
6extended 34 Omonishi, Kojiro (1559) Won 2-0 +161674
7extended 149 Ishimaru, Ken (1687) Won 2-0 +191693
8extended 21 Kumoura, Daisuke (1730) Won 2-1 +181711
9extended 22 Matoba, Takashi (1738) Lost 1-2 -171694
10extended 48 Nagashima, Makoto (1803) Lost 0-2 -161678
11extended 18 Tsukagoshi, Tadaki (1494) Lost 1-2 -211657
12extended 20 Tamura, Tomoaki (1510) Lost 0-2 -211636
13extended 27 Takao, Akinao (1618) Lost 1-2 -181618
14extended 46 Tanaka, Kouichi (1548) Won 2-1 +161634
top average opponent: 1655record: 5-6 new rating: 1634

Grand Prix Okayama 2008 (ALA limited) starting rating: 1624
round table opponent (rating) result Δrating
3sealed 15 Oosaka, Yuusuke (1639) Lost 1-2 -181606
4sealed 91 Toda, Masaaki (1472) Won 2-1 +161622
5sealed 105 Masuda, Masakazu (1578) Won 2-0 +171639
6sealed 140 Morisaki, Nobuki (1485) Won 2-1 +151654
7sealed 52 Ishii, Hayato (1681) Lost 1-2 -171637
8sealed 29 Hirashima, Yuutarou (1651) Won 2-0 +181655
top average opponent: 1584record: 4-2 new rating: 1655

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1622
round table opponent (rating) result Δrating
4standard 21 Okamoto, Jin (1900) Lost 0-2 -131609
5standard 136 Sung, Morris Ming Che (1642) Won 2-0 +181627
6standard 82 Fujita, Tsuyoshi (1697) Won 2-1 +191646
7standard 244 Okuda, Masateru (1497) Lost 1-2 -201626
8standard 186 Shimada, Atsuki (1593) Lost 1-2 -191607
9standard 32 Itou, Motoaki (1535) Won 2-1 +171624
top average opponent: 1644record: 3-3 new rating: 1624

Pro Tour Kuala Lumpur 2008 (MOR draft) starting rating: 1619
round table opponent (rating) result Δrating
1draft 1 Alvarado, Pedro (1435) Won 2-1 +151634
2draft 26 Bornarel, Nicolas (1737) Lost 0-2 -161618
3draft 66 Rus, Tine (1610) Won 0-0 +181636
4draft 24 Gennari, Raphael (1694) Won 2-1 +191655
5draft 8 Eberbach, Wolf (1568) Lost 0-2 -201635
6draft 52 Sadeghpour, Johan (1877) Lost 0-2 -131622
top average opponent: 1654record: 3-3 new rating: 1622

2007 World Championship (mixed) starting rating: 1559
round table opponent (rating) result Δrating
1standard 85 Fiorillo, John (1692) Won 2-1 +201579
2standard 88 Englund, Simon E (1518) Lost 0-2 -191560
3standard 135 Dushkevich, Artem (1649) Won 2-1 +201580
4standard 34 Cheung, Justin (1749) Lost 0-2 -151565
5standard 77 Taru, Genki (1802) Won 2-0 +221587
6draft 142 Jones, Craig (1735) Lost 1-2 -151572
7draft 190 Volostrigov, Bogdan (1513) Lost 0-2 -191553
8draft 157 Polasek, Filip (1636) Won 2-1 +191572
9draft 60 Sittner, Alex (1673) Lost 1-2 -161556
10draft 54 Popov, Miro (1392) Won 2-0 +151571
11draft 147 Harvey, Eugene (1791) Won 2-0 +221593
12legacy 82 Manning, Christopher (1830) Lost 1-2 -141579
13legacy 100 Nuijten, Julien (1669) Lost 0-2 -161563
14legacy 109 Haroun, Seraj (1520) Won 2-0 +171580
15legacy 94 Johannsen, Dennis (1649) Won 2-0 +191599
16legacy 83 Stradner, Stefan (1710) Won 2-0 +201619
top average opponent: 1658record: 9-7 new rating: 1619

Grand Prix Kitakyushu 2007 (LRW limited) starting rating: 1572
round table opponent (rating) result Δrating
2sealed 25 Hirayama, Daisuke (1490) Lost 1-2 -201552
3sealed 87 Morofuji, Takuma (1783) Won 2-0 +221574
4sealed 98 Yamakawa, Hiroyuki (1478) Won 2-0 +171591
5sealed 41 Yasooka, Shota (1886) Lost 1-2 -131578
6sealed 60 Shibuya, Tsutomu (1533) Lost 1-2 -191559
top average opponent: 1634record: 2-3 new rating: 1559

Pro Tour Yokohama 2007 (Time Spiral block) starting rating: 1642
round table opponent (rating) result Δrating
1block 160 Kitayama, Masaya (1774) Draw 1-1 +31645
2block 84 Blohon, Lukas (1452) Lost 0-2 -221623
3block 125 Irvine, David (1831) Lost 0-2 -141609
4block 146 Kurakami, Shun (1655) Lost 1-2 -171592
5block 154 Padilla Chinas, Jorge (1478) Lost 0-2 -201572
top average opponent: 1638record: 0-4-1 new rating: 1572

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1559
round table opponent (rating) result Δrating
4standard 52 Yasuda, Masayuki (1553) Won 2-0 +181577
5standard 36 Miyashita, Kazuki (1491) Lost 1-2 -201557
6standard 46 Chan, Tiago (2074) Lost 1-2 -91548
7standard 78 Hisaki, Yuu (1521) Won 2-0 +171565
8standard 61 Nagai, Takahiro (1540) Won 2-0 +181583
9standard 44 Kitabayashi, Takashi (1580) Won 2-0 +181601
10standard 43 Kuroda, Masashiro (1865) Won 2-0 +221623
11standard 61 Kawate, Junpei (1621) Won 2-1 +181641
12standard 34 Watanabe, Yuuya (1581) Lost 0-2 -191622
13standard 40 Hori, Nobuaki (1612) Won 2-0 +181640
14standard 16 Hishida, Akinori (1633) Won 2-0 +181658
15standard 6 Yamamoto, Shouhei (1783) Lost 1-2 -161642
top average opponent: 1654record: 8-4 new rating: 1642

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1538
round table opponent (rating) result Δrating
2sealed 94 Adachi, Shingo (1589) Won 2-0 +191557
3sealed 24 Takakura, Takeshi (1508) Won 2-0 +171574
4sealed 15 Fujita, Tsuyoshi (1760) Lost 1-2 -151559
5sealed 37 Ishizaki, Ryousuke (1485) Lost 1-2 -191540
6sealed 82 Juumonji, Tarou (1507) Won 2-0 +171557
7sealed 41 Coimbra, Andre (1814) Lost 0-2 -131544
8sealed 44 Anzai, Yoshio (1361) Won 2-0 +151559
top average opponent: 1575record: 4-3 new rating: 1559

Grand Prix Niigata 2005 (Kamigawa block) starting rating: 1585
round table opponent (rating) result Δrating
3block 12 Nonaka, Kentarou (1760) Draw 0-0 +31588
4block 70 Fujita, Osamu (1923) Lost 1-2 -121576
5block 114 Hasegawa, Hironobu (1520) Lost 0-2 -191557
6block 145 Oodan, Takeshi (1483) Lost 1-2 -191538
top average opponent: 1672record: 0-3-1 new rating: 1538

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1608
round table opponent (rating) result Δrating
2sealed 63 Omori, Tomoaki (1542) Lost 0-2 -191589
3sealed 142 Tsukimoto, Kazuhiro (1360) Lost 1-2 -221567
4sealed 167 Kumagawa, Daisuke (1484) Won 2-0 +161583
5sealed 135 Okada, Kou (1621) Won 2-0 +191602
6sealed 76 Maeba, Hideaki (1759) Lost 0-2 -151587
7sealed 109 Ichinose, Takashi (1460) Won 2-1 +161603
8sealed 71 Hashimoto, Keisuke (1645) Lost 1-2 -181585
top average opponent: 1553record: 3-4 new rating: 1585

Pro Tour Nagoya 2005 (COK rochester) starting rating: 1651
round table opponent (rating) result Δrating
1rochester 92 Hauptmann, Aaron (1450) Lost 0-2 -211630
2rochester 72 Vila Garcia, Miguel (1556) Won 2-0 +161646
3rochester 37 Carlsson, Simon (1743) Lost 0-2 -161630
4rochester 63 Oohashi, Toshiya (1506) Won 2-0 +161646
5rochester 22 Dictus, Mark (1683) Lost 0-2 -171629
6rochester 65 Forestier, Nicolas (1490) Lost 1-2 -211608
top average opponent: 1571record: 2-4 new rating: 1608

Grand Prix Yokohama 2004 (COK limited) starting rating: 1568
round table opponent (rating) result Δrating
5sealed 34 Takamatsu, Hiroomi (1611) Won 2-1 +191587
6sealed 18 Masuno, Ryosuke (1575) Won 2-1 +171604
7sealed 8 Takagi, Hitoshi (1614) Won 2-0 +191623
8sealed 98 Hashimoto, Rei (1760) Lost 1-2 -161607
9rochester 11 Taru, Genki (1711) Won 2-0 +201627
10rochester 7 Andou, Koutarou (1747) Won 2-0 +201647
11rochester 6 Sakajo, Yasuhisa (1688) Won 2-0 +191666
12rochester 2 Ootsuka, Koutarou (1710) Lost 0-2 -171649
13rochester 19 Itou, Shougo (1730) Won 2-0 +191668
14rochester 6 Morita, Masahiko (2003) ID 01668
Qrochester Ootsuka, Koutarou (1734) Lost 0-2 -171651
top average opponent: 1717record: 7-3-1 new rating: 1651

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1468
round table opponent (rating) result Δrating
1standard 97 Yamazaki, Ginjiro (1502) Won 2-1 +181486
2standard 25 Mizuno, Eiji (1517) Won 2-1 +191505
3standard 103 Shimono, Tetsuro (1525) Won 2-1 +181523
4standard 67 Fukaya, Kouhei (1552) Lost 1-2 -171506
5standard 117 Sasaki, Masaya (1536) Won 2-0 +181524
6standard 109 Nakano, Yoshitaka (1754) Won 2-1 +231547
7standard 41 Goto, Yusei (1534) Lost 0-2 -191528
8standard 106 Yamazaki, Hiroyuki (1564) Won 2-1 +191547
9standard 73 Takahashi, Junya (1583) Won 2-0 +191566
10standard 63 Hosoiri, Yoshihito (1574) Lost 1-2 -181548
11standard 11 Okada, Wataru (1556) Won 2-0 +181566
12standard 28 Nonaka, Kentarou (1591) Lost 0-2 -181548
13standard 39 Kojima, Yoshimasa (1604) Won 2-0 +191567
14standard 20 Yanagihara, Hiroki (1572) Won 2-1 +181585
15standard 34 Kamei, Masataka (1611) Lost 0-2 -171568
top average opponent: 1572record: 10-5 new rating: 1568

Grand Prix Sendai 2004 (DST limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 65 Takasu, Taisuke (1546) Won 2-0 +191519
2sealed 105 Fujihira, Taro (1599) Lost 0-2 -171502
3sealed 168 Yusa, Sinnosuke (1502) Lost 0-2 -181484
4sealed 182 Sakajo, Yasuhisa (1568) Lost 0-2 -161468
top average opponent: 1554record: 1-3 new rating: 1468