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Ishijima, Kazuya
Current rating: 1633

Grand Prix Nagoya 2020 (pioneer) starting rating: 1730
round table opponent (rating) result Δrating
3pioneer 164 Weyers, Beau (1543) Lost 1-2 -211709
4pioneer 219 Yamada, Kazuki (1685) Lost 1-2 -181691
5pioneer 606 Higashida, Tetsuaki (1525) Lost 1-2 -211670
6pioneer 535 Goshima, Akito (1727) Lost 1-2 -171653
7pioneer 509 Yamamoto, Naoto (1570) Lost 1-2 -201633
top average opponent: 1610record: 0-5 new rating: 1633

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1729
round table opponent (rating) result Δrating
3standard 300 Komatsubara, Fumiya (1544) Won 2-0 +151744
4standard 213 Matsumoto, Yuki1423 (1619) Won 2-1 +161760
5standard 64 Takahashi, Jun (1788) Lost 1-2 -181742
6standard 182 Mine, Masahiro (1838) Won 2-0 +201762
7standard 102 Masuno, Ryosuke (1598) Lost 0-2 -211741
8standard 136 Maruyama, Satoshi (1567) Won 2-1 +151756
9standard 130 Miyata, Yuuya (1672) Won 2-1 +161772
10standard 83 Hayashi, Kazunori (1554) Lost 1-2 -221750
11standard 103 Watanabe, Takanori (1790) Won 2-1 +191769
12standard 79 Saito, Shogo (1607) Won 2-1 +151784
13standard 33 Hayakawa, Sho (1680) Lost 0-2 -201764
14standard 88 Yuzo Sumiyoshi, Ivan (1664) Lost 1-2 -191745
15standard 93 Hosokawa, Yuya (1965) Lost 0-2 -151730
top average opponent: 1684record: 7-6 new rating: 1730

Grand Prix Chiba 2019 (M20 limited) starting rating: 1679
round table opponent (rating) result Δrating
3sealed 522 Tezuka, Takatomo (1589) Won 2-1 +161695
4sealed 158 Takao, Shota (1790) Won 2-1 +201715
5sealed 37 Okamoto, Ryo (1784) Lost 0-2 -171698
6sealed 275 Sato, Naoki0360 (1519) Won 2-1 +151713
7sealed 74 Takata, Takumi (1527) Won 2-1 +141727
8sealed 36 Uemura, Akira (1580) Won 2-0 +161743
9sealed 26 Endo, Takuya7968 (1451) Won 2-0 +131756
10draft 60 Kitayama, Masaya (1905) Won 2-1 +201776
11draft 56 Yasooka, Shota (2024) Lost 1-2 -131763
12draft 4 Saito, Tomoharu (1942) Lost 0-2 -151748
13draft 147 Wang, Alfred (1621) Lost 0-2 -201728
14draft 167 Kanegawa, Toshiya (1847) Won 2-1 +201748
15draft 139 Naide, Kazutaka (1728) Lost 1-2 -191729
top average opponent: 1716record: 8-5 new rating: 1729

Grand Prix Yokohama 2019 (modern) starting rating: 1596
round table opponent (rating) result Δrating
3modern 123 Lee, Joon Soo (1821) Won 2-0 +221618
4modern 60 Nakamura, Yusuke9902 (1768) Won 2-0 +211639
5modern 40 Shinomiya, Yusuke (1572) Won 2-1 +171656
6modern 12 Yamamoto, Kentaro (1866) Lost 1-2 -141642
7modern 83 Tanaka, Jun'ichi (1578) Draw 1-1 -21640
8modern 125 Teo, Yuen Peir (1717) Won 2-1 +201660
9modern 69 Beppu, Takashi (1615) Lost 0-2 -191641
10modern 152 Morinaga, Yousuke (1818) Won 2-0 +211662
11modern 97 Miyazaki, Ryunosuke (1573) Won 2-0 +171679
12modern 59 Murakami, Yuuki 5742 (1535) Lost 0-2 -211658
13modern 100 Nakao, Motohiko (1810) Won 2-1 +211679
14modern 66 Yu, Yin (1795) Lost 1-2 -161663
15modern 99 Iwamura, Ryouichi (1539) Won 2-0 +161679
top average opponent: 1693record: 8-4-1 new rating: 1679

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1466
round table opponent (rating) result Δrating
3standard 315 Kimura, Tatsuori (1539) Won 2-0 +191485
4standard 144 Saito, Tomoya (1693) Won 2-0 +221507
5standard 26 Yoshida, Yutarou (1561) Won 2-0 +191526
6standard 3 Yoshihara, Shouta (1629) Lost 0-2 -161510
7standard 130 Kakita, Takenori (1639) Lost 0-2 -161494
8standard 265 Kamikawa, Takuya (1578) Won 2-1 +201514
9standard 129 Kim, Myunggoo (1575) Won 2-0 +191533
10standard 93 Natsume, Takuya (1880) Won 2-1 +241557
11standard 43 Inoue, Takuya (1565) Lost 0-2 -181539
12standard 99 Takeda, Harunobu (1898) Won 2-1 +251564
13standard 67 Sugaya, Hironobu (1863) Won 2-0 +231587
14standard 43 Ohki, Tatsuhiko (1901) Won 2-1 +231610
15standard 24 Goshima, Akito (1824) Lost 1-2 -141596
top average opponent: 1704record: 9-4 new rating: 1596

Grand Prix Chiba 2018 (M19 limited) starting rating: 1457
round table opponent (rating) result Δrating
3sealed 440 Hirayama, Shigetaka (1786) Lost 0-2 -121445
4sealed 709 Kagawa, Hajime (1420) Lost 0-2 -181427
5sealed 672 Hando, Shinnosuke (1499) Lost 1-2 -171410
6sealed 774 Yamaguchi, Tatsuhiko (1484) Won 2-0 +191429
7sealed 605 Kobayashi, Hirotaka (1452) Won 2-1 +191448
8sealed 438 Kimbara, Shohei (1471) Won 2-1 +181466
top average opponent: 1519record: 3-3 new rating: 1466

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1467
round table opponent (rating) result Δrating
2sealed 310 Takahashi, Tatsunori (1430) Draw 1-1 -11466
3sealed 551 Ito, Keigo (1615) Lost 1-2 -151451
4sealed 807 Kimoto, Keiya (1458) Won 2-1 +181469
5sealed 556 Yoshimura, Syuuichi (1498) Lost 1-2 -171452
6sealed 728 Oota, Yuuki (1592) Lost 0-2 -161436
7sealed 831 Li, Qing (1352) Won 2-0 +171453
8sealed 666 Tada, Mitsuhiro (1652) Lost 1-2 -151438
9sealed 638 Honma, Rie (1498) Won 2-1 +191457
top average opponent: 1512record: 3-4-1 new rating: 1457

Grand Prix Kobe 2017 (modern) starting rating: 1465
round table opponent (rating) result Δrating
2modern 179 Sukigara, Ryoma (1518) Lost 0-2 -171448
3modern 1112 Kawashima, Fumihiro (1225) Lost 0-2 -221426
4modern 976 Kinoshita, Akira (1400) Won 2-1 +171443
5modern 892 Yoshida, Takefumi (1347) Won 2-1 +161459
6modern 644 Nakada, Ryo (1626) Lost 0-2 -151444
7modern 862 Kanamoto, Shojun (1499) Won 2-0 +191463
8modern 649 Partanen, Ossi (1529) Won 2-1 +201483
9modern 353 Takaya, Syouichi (1614) Lost 0-2 -161467
top average opponent: 1470record: 4-4 new rating: 1467

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1479
round table opponent (rating) result Δrating
1standard 377 Hirabuki, Tomo (1485) Won 2-0 +181497
2standard 151 Shibata, Satoru (1445) Won 2-1 +171514
3standard 31 Kawa, Hirokazu (1420) Lost 1-2 -191495
4standard 671 Sotomura, Yoshihiro (1593) Lost 0-2 -171478
5standard 676 Kotouge, Tatsuya (1711) Lost 1-2 -131465
6standard 1110 Okuno, Yuuki (1554) Won 2-1 +191484
7standard 750 Sato, Hikaru6659 (1470) Lost 0-2 -181466
8standard 876 Nakano, Akinori (1489) Lost 1-2 -181448
9standard 821 Itazu, Boram (1356) Won 2-1 +171465
top average opponent: 1503record: 4-5 new rating: 1465

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1513
round table opponent (rating) result Δrating
1standard 563 Kiura, Tatsuya (1496) Lost 0-2 -181495
2standard 1205 Tsuzuki, Makoto (1541) Won 2-0 +181513
3standard 1305 Kaieda, Hikaru (1499) Won 2-1 +181531
4standard 767 Hosoi, Ippei (1650) Lost 0-2 -161515
5standard 1144 Umebara, Keita (1500) Lost 0-2 -181497
6standard 1072 Weng, Li-Cheng (1598) Lost 0-2 -161481
7standard 1167 Hirata, Masanari (1446) Won 2-1 +171498
8standard 982 Maeda, Gaku (1403) Lost 1-2 -191479
9standard 876 Conde-Gonzalez, Francisco Antonio (1511) Draw 1-1 01479
top average opponent: 1516record: 3-5-1 new rating: 1479

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 139 Takashima, Kosuke (1498) Lost 1-2 -181482
2sealed 621 Arai, Yoshimi (1240) Won 2-0 +141496
3sealed 615 Nakamura, Ryou (1501) Won 2-1 +181514
4sealed 793 Quennehent, Mathieu (1468) Won 2-1 +171531
5sealed 229 Murase, Takahiro (1489) Won 2-0 +171548
6sealed 145 Kawamata, Daisuke (1606) Lost 0-2 -171531
7sealed 252 Nishigchi, Hideki (1455) Lost 1-2 -191512
8sealed 625 Hanawa, Atsushi (1564) Lost 0-2 -171495
9sealed 593 Mitsunaga, Yuki (1505) Won 2-0 +181513
top average opponent: 1481record: 5-4 new rating: 1513