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Oshikawa, Akira
Current rating: 1723 (#5133)

Grand Prix Nagoya 2020 (pioneer) starting rating: 1796
round table opponent (rating) result Δrating
3pioneer 227 Watanabe, Masao (1300) Lost 1-2 -261770
4pioneer 561 Watanabe, Shouichi (1671) Lost 0-2 -201750
5pioneer 488 Nakamura, Shuta (1415) Won 2-1 +121762
6pioneer 338 Saito, Shinya (1874) Lost 1-2 -161746
7pioneer 475 Oyaizu, Keigo (1460) Lost 1-2 -231723
top average opponent: 1544record: 1-4 new rating: 1723

Grand Prix Yokohama 2019 (modern) starting rating: 1804
round table opponent (rating) result Δrating
2modern 467 Endo, Jun'Ichi (1732) Lost 0-2 -191785
3modern 938 Morishita, Takamitu (1496) Won 2-0 +131798
4modern 695 Tanaka, Takahiro (1424) Won 2-1 +111809
5modern 426 Oku, Daisaku (1554) Won 2-1 +141823
6modern 239 Takimura, Kazuyuki (1895) Lost 1-2 -171806
7modern 403 Fujii, Takafumi (1534) Lost 1-2 -231783
8modern 450 Kida, Masashi (1500) Won 2-1 +131796
top average opponent: 1591record: 4-3 new rating: 1796

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1817
round table opponent (rating) result Δrating
2standard 369 Chen, Xinrong (1711) Won 2-0 +161833
3standard 455 Li, Jonathan [USA] (1484) Won 2-0 +121845
4standard 126 Yamamoto, Shinya 8409 (1518) Lost 0-2 -241821
5standard 352 Sugiura, Hiroki (1509) Won 2-0 +131834
6standard 129 Yasu, Ryotaro (1672) Won 2-1 +151849
7standard 166 Honda, Okihisa (1651) Lost 1-2 -221827
8standard 247 Lin, Chi Kuan (1541) Lost 1-2 -231804
top average opponent: 1584record: 4-3 new rating: 1804

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1831
round table opponent (rating) result Δrating
2standard 233 Yamamoto, Takahiro (1694) Won 2-0 +151846
3standard 408 Kutsuna, Yohei (1622) Lost 1-2 -221824
4standard 584 Biaggi, Andrea (1555) Won 2-1 +131837
5standard 525 Takafuji, Masato (1608) Won 2-0 +141851
6standard 366 Adachi, Yoshiya (1622) Lost 1-2 -221829
7standard 408 Yonemura, Tomomi (1377) Won 2-0 +111840
8standard 394 Tsuda, Tomohiro (1604) Lost 1-2 -231817
top average opponent: 1583record: 4-3 new rating: 1817

Grand Prix Chiba 2018 (M19 limited) starting rating: 1847
round table opponent (rating) result Δrating
2sealed 320 Onishi, Yuya (1518) Won 2-1 +121859
3sealed 232 Toyama, Takashi (1501) Won 2-0 +121871
4sealed 166 Chan, Pok Man (1562) Lost 0-2 -231848
5sealed 262 Takahashi, Eiji (1567) Won 2-1 +131861
6sealed 243 Maeda, Hiroki (1486) Won 2-1 +111872
7sealed 183 Masukado, Kenta (1871) Lost 1-2 -181854
8sealed 211 Wang, Kunrui (1550) Lost 1-2 -231831
top average opponent: 1579record: 4-3 new rating: 1831

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1752
round table opponent (rating) result Δrating
2sealed 263 Morotome, Ken (1656) Won 2-0 +161768
3sealed 198 Nagaoka, Takayuki (1749) Lost 0-2 -181750
4sealed 445 Kodera, Yasunori (1566) Won 2-0 +151765
5sealed 206 Hasegawa, Takahiro (1425) Won 2-0 +121777
6sealed 218 Oohusa, Ryohei (1536) Won 2-1 +131790
7sealed 182 Tamai, Yuno (1601) Won 2-1 +151805
8sealed 99 Matsuda, Yukio (1802) Lost 1-2 -181787
9sealed 214 Yasuda, Masayuki (1859) Won 2-0 +191806
10draft 336 Rountree, Collin (1939) Lost 0-2 -151791
11draft 294 Leong, Felix (1859) Won 2-1 +191810
12draft 104 Telarov, Aleksa (1916) Lost 1-2 -161794
13draft 116 Kinoshita, Atsushi (1599) Won 2-0 +141808
14draft 99 Saito, Tomoya (1839) Won 2-1 +191827
15draft 26 Roman, Patricio (1955) Won 2-1 +201847
top average opponent: 1736record: 10-4 new rating: 1847

Grand Prix Kobe 2017 (modern) starting rating: 1738
round table opponent (rating) result Δrating
2modern 3 Nishio, Hiroki (1528) Won 2-1 +141752
3modern 250 Ikeda, Masahito (1510) Won 2-1 +141766
4modern 160 Katagiri, Kazushi (1658) Won 2-1 +161782
5modern 28 Kumao, Yugo (1538) Lost 0-2 -221760
6modern 301 Hashizume, Yuuya (1571) Won 2-1 +141774
7modern 69 Kihara, Atsuki (1802) Lost 0-2 -171757
8modern 217 Kanayama, Haruki (1554) Won 2-1 +141771
9modern 170 Tang, Xavier (1621) Won 2-0 +161787
10modern 58 Morofuji, Takuma (2094) Won 2-1 +231810
11modern 30 Ou, Kaitou (1916) Lost 1-2 -161794
12modern 183 Terada, Shuuhei (1697) Lost 1-2 -201774
13modern 225 Davydov, Dmitriy (1546) Lost 0-2 -221752
top average opponent: 1670record: 7-5 new rating: 1752

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1699
round table opponent (rating) result Δrating
3standard 271 Kuo, Tzy Cheng (1500) Won 2-1 +151714
4standard 286 Hayashi, Naoki (1575) Lost 1-2 -211693
5standard 419 Ibi, Kazuaki (1534) Won 2-0 +151708
6standard 149 Saito, Hirotsugu (1823) Won 2-1 +201728
7standard 74 Morikawa, Taichi (1668) Won 2-0 +171745
8standard 29 Saito, Daichi (1644) Won 2-1 +161761
9standard 57 Yamamura, Yuma (1591) Won 2-0 +151776
10standard 13 Miotani, Tomoya (1574) Lost 1-2 -211755
11standard 99 Tsuchiya, Hideaki (1831) Lost 1-2 -171738
12standard 98 Sato, Tatsuo (1542) Lost 0-2 -211717
13standard 215 Katou, Yuuta (1617) Lost 1-2 -201697
14standard 273 Hayata, Akira (1760) Won 2-0 +191716
15standard 152 Kakumae, Teruya (1955) Won 2-1 +221738
top average opponent: 1663record: 8-5 new rating: 1738

Grand Prix Chiba 2016 (legacy) starting rating: 1688
round table opponent (rating) result Δrating
2legacy 266 Ishigami, Youhei (1575) Won 2-1 +161704
3legacy 63 Hamada, Yuki (1500) Lost 0-2 -221682
4legacy 368 Kadekari, Takashi (1485) Won 2-1 +151697
5legacy 187 Saitou, Ryuuga (1905) Lost 1-2 -151682
6legacy 621 Tanaka, Akira8259 (1480) Won 2-1 +151697
7legacy 288 Yanagawa, Tomoyuki (1541) Won 2-1 +151712
8legacy 352 Johnson, James (1569) Won 2-1 +151727
9legacy 90 Kagotani, Naota (1657) Won 2-1 +171744
10legacy 66 Dong, Pu (1615) Won 2-0 +161760
11legacy 50 Ikeda, Takahiro (1595) Won 2-0 +151775
12legacy 44 Date, Hiroshi (1802) Lost 0-2 -181757
13legacy 106 Osawa, Takuya (1990) Lost 1-2 -141743
14legacy 158 Yamada, Yuuki (1450) Lost 0-2 -231720
15legacy 150 Takamura, Gen (1566) Lost 1-2 -211699
top average opponent: 1623record: 8-6 new rating: 1699

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1639
round table opponent (rating) result Δrating
2sealed 552 Oosaki, Masakazu (1571) Lost 1-2 -191620
3sealed 878 Xu, Haoyu (1553) Won 2-1 +161636
4sealed 756 Uchida, Kousuke (1516) Won 2-0 +161652
5sealed 326 Wen, Yuning (1590) Won 2-1 +171669
6sealed 264 Sasaki, Yusuke 4501 (1532) Lost 1-2 -201649
7sealed 514 Kazuhiro, Munakata (1521) Won 2-1 +151664
8sealed 279 Makishita, Yamato (1500) Lost 0-2 -211643
9sealed 341 Katsuragi, Atsushi (1521) Won 2-0 +161659
10draft 250 Oshima, Yuki (1672) Lost 0-2 -181641
11draft 350 Matushita, Masakazu (1520) Won 2-0 +161657
12draft 150 Nakamura, Satoshi0186 (1587) Won 2-0 +171674
13draft 133 Muramatsu, Daisuke (1625) Won 2-1 +171691
14draft 175 Matsumura, Toshikazu (1678) Won 2-1 +181709
15draft 35 Sasaki, Tsutomu (1544) Lost 1-2 -211688
top average opponent: 1566record: 9-5 new rating: 1688

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 1001 Yamamoto, Satoshi (1462) Won 2-0 +171517
2sealed 1141 Sumikawa, Daiki (1454) Won 2-0 +171534
3sealed 828 Satou, Fumihiko (1347) Lost 1-2 -211513
4sealed 984 Nomura, Shintaro (1492) Won 2-1 +171530
5sealed 925 Kanaya, Hirosi (1568) Won 2-0 +191549
6sealed 883 Makuta, Eiji (1543) Won 2-1 +181567
7sealed 883 Abe, Takashi (1570) Won 2-0 +181585
8sealed 835 Furusato, Hiroshi (1711) Won 2-1 +201605
9sealed 827 Kriauciunas, Marijus (1619) Won 2-0 +191624
10draft 84 Hirosawa, Yuuta (1943) Won 2-0 +231647
11draft 10 Ookura, Haruka (1624) Lost 1-2 -181629
12draft 140 Tsumura, Kenji (1715) Lost 0-2 -171612
13draft 89 Imagawa, Hiromasa (1829) Won 2-0 +221634
14draft 121 Lee, Benedict (1547) Won 2-0 +171651
15draft 24 Morofuji, Takuma (2009) Lost 1-2 -121639
top average opponent: 1629record: 11-4 new rating: 1639