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Oosaka, Yuusuke
Current rating: 1836 (#1402)

Grand Prix Kobe 2017 (modern) starting rating: 1869
round table opponent (rating) result Δrating
1modern 135 Takahashi, Kazuhiro (1514) Won 2-0 +121881
2modern 214 Furukawa, Hiroki (1768) Won 2-1 +161897
3modern 65 Kamei, Kazuhiko (1392) Lost 0-2 -271870
4modern 618 Matsumoto, Masaya (1377) Lost 1-2 -261844
5modern 1043 Fukuda, Yuuki (1647) Won 2-0 +141858
6modern 685 Suga, Hiroki (1533) Lost 1-2 -231835
7modern 730 Fujiwara, Hiroshi (1425) Won 2-0 +111846
8modern 631 Yamamoto, Shohei (1700) Lost 1-2 -211825
9modern 683 Ooike, Rinsei (1450) Won 2-0 +111836
top average opponent: 1534record: 5-4 new rating: 1836

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1885
round table opponent (rating) result Δrating
1standard 553 Tasugi, Keigo (1408) Lost 1-2 -261859
2standard 757 Kaneko, Takuto (1483) Won 2-1 +121871
3standard 814 Shintani, Yuto (1499) Won 2-0 +111882
4standard 876 Tanaka, Tomoya (1603) Won 2-1 +131895
5standard 303 Matsui, Yasuo (1620) Won 2-1 +131908
6standard 151 Yamauchi, Takashi (1456) Won 2-1 +111919
7standard 167 Matsubara, Yuusuke (1653) Lost 0-2 -231896
8standard 179 Yuasa, Masaki (1657) Lost 0-2 -221874
9standard 561 Lu, Bo (1683) Won 2-0 +141888
10standard 271 Tanaka, Kimitaka (1825) Lost 0-2 -191869
top average opponent: 1589record: 6-4 new rating: 1869

Grand Prix Chiba 2016 (legacy) starting rating: 1817
round table opponent (rating) result Δrating
1legacy 709 Toshida, Shin'ichi (1463) Won 2-1 +111828
2legacy 451 Fujioka, Kenta (1506) Won 2-1 +131841
3legacy 316 Iwasaki, Shun (1493) Won 2-0 +121853
4legacy 239 Soejima, Naoki (1554) Won 2-0 +121865
5legacy 109 Soma, Kosuke (1528) Won 2-0 +121877
6legacy 52 Shirakawa, Hiroaki (1533) Won 2-0 +121889
7legacy 32 Ootubo, Masashi (1562) Lost 1-2 -231866
8legacy 95 Brown, Eric (1731) Lost 1-2 -211845
9legacy 229 Ishii, Hiroyuki (1705) Won 2-0 +161861
10legacy 54 Tanaka, Hisaya (1653) Won 2-1 +141875
11legacy 64 Park, Heechan (1580) Won 2-0 +131888
12legacy 16 Shibata, Hirotaka (1598) Won 2-1 +131901
13legacy 9 Morofuji, Takuma (2059) Lost 1-2 -161885
14legacy 34 Robb, Justin (1726) Won 2-0 +161901
15legacy 32 Friedman, Ben (2051) Lost 1-2 -161885
top average opponent: 1649record: 11-4 new rating: 1885

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1788
round table opponent (rating) result Δrating
1standard 41 Miyazaki, Yuhei (1500) Won 2-0 +131801
2standard 696 Kikuchi, Kouhei (1594) Lost 0-2 -221779
3standard 1313 Shinomiya, Yusuke (1447) Won 2-0 +121791
4standard 1047 Yamazaki, Yuuji (1533) Lost 1-2 -221769
5standard 1010 Hayashi, Tetsuo (1553) Won 2-1 +141783
6standard 873 Miyata, Yuuya (1637) Won 2-0 +151798
7standard 531 Nakajima, Chikara (1767) Lost 0-2 -191779
8standard 757 Ookubo, Jyunpei (1547) Won 2-1 +141793
9standard 547 Izumi, Yuta (1456) Won 2-1 +121805
10standard 343 Yamauchi, Takahiro (1634) Won 2-0 +151820
11standard 307 Ueda, Ryo (1586) Lost 1-2 -221798
12standard 358 Takahashi, Ryo (Saitama) (1544) Won 2-0 +141812
13standard 265 Ninomiya, Souta (1584) Won 2-0 +131825
14standard 118 Ueda, Tadahiko (1555) Won 2-1 +141839
15standard 144 Fujimoto, Daiki (1617) Lost 0-2 -221817
top average opponent: 1570record: 10-5 new rating: 1817

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1759
round table opponent (rating) result Δrating
1sealed 274 Fuzino, Yasuyuki (1505) Won 2-0 +131772
2sealed 198 Weng, Li-Cheng (1550) Won 2-0 +141786
3sealed 167 Kawanobe, Haruka (1504) Won 2-0 +131799
4sealed 33 Akamatsu, Yoshiki (1573) Won 2-0 +141813
5sealed 8 Takahashi, Hidekazu (1516) Won 2-0 +131826
6sealed 22 Kawachi, Yusuke (1591) Lost 0-2 -221804
7sealed 67 Endo, Kenji (1456) Lost 0-2 -241780
8sealed 233 Masuda, Kou (1531) Won 2-0 +131793
9sealed 266 Nakaoka, Koshiro (1523) Won 2-0 +141807
10sealed 95 Yutaka M., (1607) Lost 0-2 -221785
11sealed 86 Takao, Akinao (1656) Won 2-1 +161801
12draft 62 Hayashi, Shouya (1614) Lost 1-2 -221779
13draft 86 Takahashi, Hidekazu (1532) Won 2-0 +141793
14draft 57 Sasagawa, Tomohide (1709) Won 2-0 +161809
15draft 91 Higaki, Takao (1859) Won 2-0 +191828
16draft 6 Itou, Takanori (1658) Lost 1-2 -211807
17draft 58 Kawashima, Hajime (1732) Lost 1-2 -191788
top average opponent: 1595record: 11-6 new rating: 1788

Grand Prix Yokohama 2012 (modern) starting rating: 1781
round table opponent (rating) result Δrating
4modern 87 Masaki, Yuuki (1555) Won 2-0 +141795
5modern 15 Yamagata, Yutaro (1538) Lost 0-2 -231772
6modern 110 Katsu, Masahiro (1260) Won 2-1 +91781
7modern 50 Kitahara, Hiroaki (1856) Won 2-0 +201801
8modern 21 Hasegawa, Gaku (1659) Lost 1-2 -211780
9modern 86 Tsuchiya, Hideaki (1603) Lost 1-2 -211759
top average opponent: 1578record: 3-3 new rating: 1759

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1776
round table opponent (rating) result Δrating
2standard 131 Hashimoto, Yuu (1836) Lost 1-2 -171759
3standard 218 Christensen, Joseph (1500) Won 2-1 +131772
4standard 147 Yoshida, Mitsutaka (1213) Won 2-0 +91781
5standard 166 Hasegawa, Tsuguto (1432) Lost 1-2 -241757
6standard 192 Furukawa, Hiroki (1568) Won 2-0 +151772
7standard 127 Usui, Toru (1493) Lost 0-2 -231749
8standard 167 Hassaku, Jinpei (1672) Won 2-0 +161765
9standard 117 Hayashi, Shouya (1621) Won 2-0 +161781
top average opponent: 1542record: 5-3 new rating: 1781

Grand Prix Sendai 2010 (ROE standard) starting rating: 1753
round table opponent (rating) result Δrating
2standard 37 Ohshiba, Atsushi (1500) Won 2-0 +131766
3standard 50 Ito, Ken (1647) Won 2-1 +161782
4standard 21 Yasooka, Shota (1848) Lost 0-2 -171765
5standard 113 Kanai, Takuya (1572) Draw 1-1 -31762
6standard 135 Mizobuchi, Yuuji (1593) Won 2-0 +151777
7standard 87 Mashiko, Yuuya (1551) Won 2-0 +141791
8standard 52 Abe, Hirofumi (1601) Won 2-1 +141805
9standard 29 Nitobe, Takayuki (1633) Won 2-0 +151820
10standard 16 Tsuboyama, Shuta (1599) Lost 0-2 -221798
11standard 39 Kubota, Yuuhi (1906) Draw 1-1 +21800
12standard 44 Ishii, Hayato (1791) Lost 1-2 -181782
13standard 54 Chijimi, Keiichi (1692) Lost 0-2 -201762
14standard 31 Naka, Keiji (1504) Won 2-0 +141776
top average opponent: 1649record: 7-4-2 new rating: 1776

Grand Prix Yokohama 2010 (extended) starting rating: 1742
round table opponent (rating) result Δrating
2extended 115 Igari, Takafumi (1518) Won 2-1 +141756
3extended 39 Okada, Yoshikazu (1503) Won 2-0 +141770
4extended 65 Fujimoto, Takehiro (1491) Won 2-0 +131783
5extended 46 Itou, Takanori (1512) Won 2-1 +131796
6extended 22 Mihashi, Takanobu (1592) Lost 1-2 -221774
7extended 37 Hosokawa, Yuya (1692) Lost 1-2 -191755
8extended 208 Mishima, Hideo (1515) Won 2-1 +141769
9extended 58 Brozek, Petr (1901) Lost 0-2 -161753
top average opponent: 1590record: 5-3 new rating: 1753

Pro Tour San Diego 2010 (WWK standard) starting rating: 1773
round table opponent (rating) result Δrating
1standard 166 Hebky, Michal (1769) Won 2-1 +181791
2standard 16 Davis, Robb (1730) Lost 1-2 -201771
3standard 111 Loddo, Bastien (1433) Lost 1-2 -231748
4standard 122 Orsini Jones, Matteo (1718) Lost 1-2 -191729
5standard 173 Robinson, Brian (1589) Won 2-0 +151744
6draft 38 Skinner, John (1699) Won 2-0 +181762
7draft 80 Kadooka, Toshiyuki (1693) Lost 0-2 -201742
top average opponent: 1661record: 3-4 new rating: 1742

Grand Prix Kitakyushu 2009 (ZEN limited) starting rating: 1677
round table opponent (rating) result Δrating
4sealed 66 Yabuta, Junichi (1587) Lost 0-2 -201657
5sealed 68 Takahashi, Yuta (1956) Won 2-1 +231680
6sealed 41 Katayama, Hidenori (1634) Won 2-0 +181698
7sealed 20 Kawate, Junpei (1615) Won 2-1 +161714
8sealed 9 Ikeda, Tsuyoshi (2130) Won 2-0 +251739
9draft 27 Takagi, Takayuki (1935) Won 2-0 +221761
10draft 15 Yasooka, Shota (1889) Won 2-0 +201781
11draft 45 Sugaya, Hironobu (1892) Lost 0-2 -161765
12draft 38 Suzuki, Takaaki (1774) Won 2-1 +181783
13draft 19 Mori, Katsuhiro (2030) ID 01783
14draft 9 Watanabe, Yuuya (2211) Lost 1-2 -101773
top average opponent: 1878record: 7-3-1 new rating: 1773

Grand Prix Okayama 2008 (ALA limited) starting rating: 1606
round table opponent (rating) result Δrating
1sealed 166 Kondou, Hiroshi (1500) Won 0-0 +161622
2sealed 128 Kikuchi, Yuuji (1581) Won 2-1 +171639
3sealed 15 Akiyama, Takashi (1624) Won 2-1 +181657
4sealed 15 Yamaguchi, Yuuichi (1680) Won 2-0 +181675
5sealed 1 Takahashi, Yuta (2110) Lost 0-2 -101665
6sealed 186 Kubo, Ryoutarou (1539) Lost 1-2 -211644
7sealed 63 Tsurumoto, Naoya (1538) Won 2-0 +171661
8sealed 110 Azuma, Nobuaki (1567) Won 2-1 +161677
top average opponent: 1642record: 6-2 new rating: 1677

Grand Prix Shizuoka 2008 (MOR standard) starting rating: 1503
round table opponent (rating) result Δrating
1standard 13 Takine, Kenji (1516) Lost 1-2 -181485
2standard 332 Matsumoto, Hiroaki (1482) Lost 1-2 -181467
3standard 372 Sumii, Hiroyuki (1435) Won 2-1 +171484
4standard 291 Sada, Kazutaka (1398) Won 2-1 +171501
5standard 260 Tanaka, Yousuke (1646) Won 2-0 +201521
6standard 214 Takakuwa, Minoru (1591) Won 2-0 +201541
7standard 112 Lee, Woosuk (1535) Won 2-0 +181559
8standard 83 Tashiro, Hayato (1614) Won 2-1 +191578
9standard 33 Fujita, Osamu (1899) ID 01578
10standard 20 Haneki, Daisuke (1716) Won 2-0 +201598
11standard 59 Kimura, Takuto (1538) Won 2-1 +171615
12standard 1 Matsuki, Hitoshi (1642) Won 2-0 +181633
13standard 16 Yasutomi, Hiroto (1926) Lost 0-2 -121621
14standard 19 Suzuki, Keisuke (1601) Lost 1-2 -191602
15standard 49 Yotsumoto, Yuki (1687) Lost 0-2 -161586
16standard 19 Yamamoto, Akimasa (1695) Won 2-0 +201606
top average opponent: 1620record: 10-5-1 new rating: 1606

Pro Tour Kobe 2006 (TSP draft) starting rating: 1500
round table opponent (rating) result Δrating
1draft 176 Cornelissen, Kamiel (1998) Won 2-0 +261526
2draft 126 Douglas, Adam (1499) Won 2-0 +181544
3draft 181 Okamoto, Jin (1918) Lost 0-2 -121532
4draft 112 Warmenhoven, Ruud (1883) Lost 0-2 -111521
5draft 118 Tobey, Aaron (1529) Lost 0-2 -181503
top average opponent: 1765record: 2-3 new rating: 1503