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Tsukahara, Kazuto
Current rating: 1580

Grand Prix Nagoya 2020 (pioneer) starting rating: 1624
round table opponent (rating) result Δrating
3pioneer 183 Yamagata, Hiroki (1491) Lost 1-2 -211603
4pioneer 480 Yamasaki, Kyoya (1518) Lost 1-2 -191584
5pioneer 649 Saitou, Shintaro (1523) Lost 0-2 -201564
6pioneer 571 Inaba, Kousuke (1482) Won 2-0 +171581
7pioneer 482 Shih, Chengyao (1501) Won 2-0 +171598
8pioneer 291 Ichikawa, Norikazu (1615) Lost 1-2 -181580
top average opponent: 1522record: 2-4 new rating: 1580

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1626
round table opponent (rating) result Δrating
3standard 75 Kutsuna, Yohei (1671) Won 2-0 +191645
4standard 21 Suzuki, Takahito (1696) Lost 1-2 -171628
5standard 163 Kim, Seok Hyun (1702) Draw 1-1 +11629
6standard 273 Kamioka, Masayuki (1580) Draw 1-1 -11628
7standard 394 Imazawa, Junpei (1502) Lost 1-2 -201608
8standard 416 Seki, Masanosuke (1471) Won 2-1 +161624
top average opponent: 1603record: 2-2-2 new rating: 1624

Grand Prix Chiba 2019 (M20 limited) starting rating: 1678
round table opponent (rating) result Δrating
3sealed 176 Shinkai, Yasuhiro (1520) Lost 0-2 -211657
4sealed 473 Tomita, Kouki (1645) Lost 0-2 -181639
5sealed 679 Hotate, Yuta (1508) Lost 0-2 -201619
6sealed 761 Shimada, Hiroki (1478) Won 2-1 +151634
7sealed 591 Furukawa, Jun (1423) Lost 0-2 -221612
8sealed 523 Kawaharada, Kosaku (1377) Won 2-1 +141626
top average opponent: 1492record: 2-4 new rating: 1626

Grand Prix Yokohama 2019 (modern) starting rating: 1691
round table opponent (rating) result Δrating
3modern 314 Yamada, Junki (1530) Lost 1-2 -211670
4modern 556 Matsumura, Toshikazu (1612) Lost 1-2 -191651
5modern 597 Shin, Takahiro (1470) Won 2-1 +141665
6modern 510 Matsubara, Yuusuke (1570) Won 2-1 +171682
7modern 451 Usui, Haruki (1705) Lost 0-2 -181664
8modern 447 Araki, Youhei (1446) Won 2-1 +141678
top average opponent: 1555record: 3-3 new rating: 1678

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1707
round table opponent (rating) result Δrating
3standard 391 Shimazaki, Keita (1517) Won 2-0 +151722
4standard 218 Ueyama, Hideo (1609) Won 2-0 +161738
5standard 241 Xie, Zikai (1758) Lost 0-2 -181720
6standard 394 Kosaka, Ryohei (1462) Lost 1-2 -231697
7standard 543 Abe, Masahide (1381) Won 2-0 +131710
8standard 321 Okada, Tomofumi (1648) Lost 0-2 -191691
top average opponent: 1562record: 3-3 new rating: 1691

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1581
round table opponent (rating) result Δrating
3sealed 9 Harane, Kenta (2026) Draw 1-1 +81589
4sealed 315 Konishi, Akio (1539) Won 2-0 +171606
5sealed 162 Inoue, Reiichi (1599) Won 2-1 +181624
6sealed 79 Molle, Niels (1846) Lost 1-2 -141610
7sealed 215 Hiromasa, Ryuusuke (1679) Lost 1-2 -171593
8sealed 387 Oota, Hirotaka (1611) Won 2-1 +181611
9sealed 258 Ksandr, Jan (1837) Won 2-1 +221633
10draft 40 Kahata, Issei (1533) Won 2-1 +161649
11draft 124 Harane, Kenta (2028) Lost 0-2 -111638
12draft 245 Hattori, Takesi (1510) Won 2-1 +161654
13draft 281 Lip, Quinton (1625) Won 2-0 +171671
14draft 201 Kaneko, Masashi (1655) Won 2-0 +181689
15draft 242 Veneri, Dario (1694) Won 2-1 +181707
top average opponent: 1706record: 9-3-1 new rating: 1707

Grand Prix Kobe 2017 (modern) starting rating: 1520
round table opponent (rating) result Δrating
3modern 640 Ichikawa, Hideyuki (1528) Won 2-0 +191539
4modern 139 Kusadani, Takehiko (1673) Won 2-1 +201559
5modern 93 Ihashi, Toshiya (1476) Won 2-0 +171576
6modern 35 Wakita, Tomoyuki (1793) Lost 1-2 -151561
7modern 232 Itou, Isamu (1571) Lost 0-2 -171544
8modern 254 Yonekawa, Hayate (1561) Won 2-0 +181562
9modern 94 Tamaru, Daisuke (1445) Won 2-1 +161578
10modern 92 Yoshii, Takumi (1601) Lost 1-2 -181560
11modern 277 Tinen, Kousuke (1628) Won 2-1 +191579
12modern 138 Fukuoka, Naoto (1546) Lost 1-2 -181561
13modern 226 Ishino, Katsunori (1526) Won 2-0 +171578
14modern 138 Kashiwagi, Ryohei (1664) Lost 0-2 -161562
15modern 154 Miyawaki, Yusuke (1632) Won 2-0 +191581
top average opponent: 1588record: 8-5 new rating: 1581

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1575
round table opponent (rating) result Δrating
3standard 107 Yanagihara, Hiroki (1477) Won 2-0 +171592
4standard 179 Sakurai, Itu'Sei (1500) Lost 1-2 -201572
5standard 199 Hikokubo, Shota (1527) Won 2-0 +171589
6standard 286 Ishii, Ryou (1594) Lost 0-2 -181571
7standard 372 Kaneko, Masayuki (1640) Lost 0-1 -161555
8standard 688 Oohashi, Keisuke (1630) Lost 0-2 -171538
9standard 611 Kodama, Kentaro (1570) Lost 1-2 -181520
top average opponent: 1563record: 2-5 new rating: 1520

Grand Prix Chiba 2016 (legacy) starting rating: 1609
round table opponent (rating) result Δrating
3legacy 338 Holtmann, Niklas (1593) Lost 0-2 -191590
4legacy 389 Hung, Juo Wen (1531) Lost 0-2 -191571
5legacy 770 Suzuki, Kouichirou (1448) Won 2-0 +161587
6legacy 500 Hayase, Fumihiko (1476) Won 2-0 +161603
7legacy 307 Maruyama, Syouta9472 (1539) Won 2-1 +171620
8legacy 158 Soma, Kosuke (1518) Lost 0-2 -201600
9legacy 383 Ito, Toshihiro (1514) Won 2-0 +161616
10legacy 275 Katsuno, Naoki (1556) Won 2-1 +171633
11legacy 236 Fukushima, Yuuhei (1558) Won 2-0 +171650
12legacy 123 Kohira, Yoshitaka (1554) Lost 1-2 -201630
13legacy 134 Satou, Wataru4098 (1595) Lost 0-2 -181612
14legacy 222 Komiyama, Kouhei (1516) Lost 0-2 -201592
15legacy 233 Imai, Kenta (1683) Lost 0-2 -171575
top average opponent: 1545record: 6-7 new rating: 1575

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1636
round table opponent (rating) result Δrating
3standard 488 Oda, Hajime (1535) Lost 0-2 -201616
4standard 583 Suzuki, Junpei (1557) Won 2-1 +171633
5standard 402 Nakamoto, Ryuuta (1640) Won 2-0 +181651
6standard 337 Lim, David (1555) Lost 1-2 -201631
7standard 675 Shin, Jong-Ho (1618) Lost 1-2 -181613
8standard 562 Sunaga, Masahiro (1527) Lost 1-2 -201593
9standard 769 Atsumi, Naoya (1443) Won 2-0 +161609
top average opponent: 1554record: 3-4 new rating: 1609

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1667
round table opponent (rating) result Δrating
3sealed 45 Maruyama, Satoshi (1481) Lost 0-2 -211646
4sealed 316 Okada, Keita (1487) Lost 1-2 -211625
5sealed 945 Sugaya, Hironobu (1791) Won 2-1 +211646
6sealed 752 Hosono, Yasuhisa (1519) Won 2-1 +151661
7sealed 402 Tezuka, Takatomo (1511) Lost 0-2 -201641
8sealed 478 Maryu, Sotaro (1492) Won 2-0 +151656
9sealed 492 Suzuki, Katsumasa (1527) Lost 1-2 -201636
top average opponent: 1544record: 3-4 new rating: 1636

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1668
round table opponent (rating) result Δrating
3standard 256 Urasaki, Takayuki (1572) Won 2-1 +161684
4standard 178 Abe, Masahide (1360) Won 2-1 +121696
5standard 104 Hama, Kirito (1495) Won 2-1 +141710
6standard 15 Takasu, Yusuke (1574) Lost 1-2 -201690
7standard 143 Iwaide, Yoshitaka (1585) Lost 1-2 -201670
8standard 251 Takahashi, Ryo 3906 (1553) Won 2-1 +161686
9standard 210 Yao, Shunsuke (1625) Lost 1-2 -191667
top average opponent: 1538record: 4-3 new rating: 1667

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1651
round table opponent (rating) result Δrating
3sealed 880 Anan, Kazuyoshi (1544) Won 2-0 +161667
4sealed 846 Hasegawa, Kazuhiko (1504) Won 2-0 +151682
5sealed 856 Urasaki, Takayuki (1624) Won 2-1 +171699
6sealed 824 Mihara, Makihito (2070) Lost 1-2 -111688
7sealed 826 Tsukagoshi, Tadaki (1824) Won 2-1 +201708
8sealed 821 Toriuchi, Daizo (1601) Lost 0-2 -201688
9sealed 862 Kobayashi, Yuki9366 (1538) Lost 0-2 -201668
top average opponent: 1672record: 4-3 new rating: 1668

Grand Prix Kyoto 2015 (legacy) starting rating: 1676
round table opponent (rating) result Δrating
2legacy 659 Mori, Yuta (1469) Lost 1-2 -211655
3legacy 791 Yokumichi, Jun (1465) Won 2-0 +141669
4legacy 664 Aizawa, Takahiro (1429) Lost 0-2 -221647
5legacy 727 Koga, Ryuji (1476) Lost 0-2 -211626
6legacy 819 Maruyama, Takahiro (1505) Lost 1-2 -201606
7legacy 825 Kishikawa, Norimasa (1462) Won 2-1 +151621
8legacy 765 Katamine, Kentarou (1437) Won 2-0 +151636
9legacy 684 Murakami, Akinori (1495) Won 2-1 +151651
top average opponent: 1467record: 4-4 new rating: 1651

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1737
round table opponent (rating) result Δrating
2sealed 618 Tran, Thien-Anh (1548) Won 2-0 +141751
3sealed 807 Yatori, Naoyuki (1540) Won 2-1 +151766
4sealed 618 Wen, Yuning (1545) Lost 1-2 -221744
5sealed 794 Matsubara, Tohru (1570) Won 2-1 +141758
6sealed 728 Ohashi, Akira (1590) Lost 1-2 -211737
7sealed 743 Yonezawa, Musashi (1745) Lost 0-1 -171720
8sealed 764 Onishi, Kouhei (1498) Lost 1-2 -221698
9sealed 763 Toyoda, Ryosuke (1523) Lost 0-2 -221676
top average opponent: 1570record: 3-5 new rating: 1676

Grand Prix Kobe 2014 (modern) starting rating: 1706
round table opponent (rating) result Δrating
3modern 152 Maruyama, Takahiro (1536) Won 2-0 +151721
4modern 56 Komine, Fumiya (1556) Won 2-1 +151736
5modern 20 Kuo, Tzu-Ching (1962) Won 2-0 +221758
6modern 51 Yoshii, Takayuki (1571) Won 2-0 +151773
7modern 56 Mitsui, Hideo (1577) Lost 0-2 -221751
8modern 83 Omonishi, Kojiro (1678) Won 2-1 +171768
9modern 63 Sato, Kazumasa5036 (1616) Lost 1-2 -211747
10modern 79 Shibata, Syouhei (1606) Won 2-0 +161763
11modern 34 Shimizu, Haruki (1570) Won 2-1 +141777
12modern 15 Tan, Raymond (1881) Lost 0-2 -161761
13modern 69 Yohara, Tosho (1625) Lost 1-2 -211740
14modern 82 Isayama, Yusuke (1625) Lost 1-2 -201720
15modern 81 Inui, Takashi (1629) Won 2-1 +171737
top average opponent: 1649record: 8-5 new rating: 1737

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1676
round table opponent (rating) result Δrating
1sealed 186 Gotou, Kaoru (1504) Lost 0-2 -211655
2sealed 311 Gotou, Hiroaki (1598) Lost 0-2 -191636
3sealed 411 Fukami, Shuuichirou (1465) Won 2-0 +151651
4sealed 287 Kudo, Amiru (1483) Won 2-0 +151666
5sealed 246 Harada, Yoshio (1344) Won 2-0 +121678
6sealed 164 Toshinori, Fujii (1526) Won 2-0 +151693
7sealed 102 Segou, Kenji (1550) Won 2-1 +161709
8sealed 49 Kobayashi, Akihiro (1614) Won 2-1 +161725
9sealed 77 Tsujimoto, Hideki (1672) Lost 1-2 -191706
top average opponent: 1528record: 6-3 new rating: 1706

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1692
round table opponent (rating) result Δrating
2standard 104 Hayakawa, Hikaru (1478) Lost 1-2 -211671
3standard 348 Itagaki, Ryuji (1500) Won 2-1 +141685
4standard 123 Kobayashi, Takahito (1813) Won 2-1 +211706
5standard 76 Andou, Wataru (1544) Lost 0-2 -211685
6standard 129 Kobayashi, Atsumu (1491) Won 2-1 +141699
7standard 185 Kashiwagi, Souta (1547) Lost 0-2 -201679
8standard 173 Fujikake, Hiroaki (1522) Won 2-0 +151694
9standard 253 Ishimaru, Ken (1707) Lost 0-2 -181676
top average opponent: 1575record: 4-4 new rating: 1676

Grand Prix Hong Kong 2013 (THS limited) starting rating: 1726
round table opponent (rating) result Δrating
3sealed 152 Ng, Wai Tat (1545) Won 2-1 +151741
4sealed 102 Carlos, Aaron (1574) Lost 0-2 -211720
5sealed 212 Hao, Xuanxuan (1695) Lost 1-2 -181702
6sealed 222 Law, Albertus Hui Chin (1756) Lost 1-2 -171685
7sealed 288 Cheng, Sean (1498) Won 2-1 +141699
8sealed 217 Huang, Chong (1487) Won 2-0 +151714
9sealed 143 Ho, Fu Shing (1540) Lost 0-2 -221692
top average opponent: 1585record: 3-4 new rating: 1692

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1597
round table opponent (rating) result Δrating
3standard 212 Kabashima, Takuya (1441) Won 2-0 +151612
4standard 18 Murae, Ryuji (1711) Won 2-0 +201632
5standard 43 Takahashi, Kazuya (1547) Won 2-0 +161648
6standard 26 Toyota, Hiroki (1508) Lost 0-2 -201628
7standard 70 Fukui, Shunsuke (1529) Won 2-0 +161644
8standard 31 Nishiki, Kentarou (1572) Won 2-1 +161660
9standard 10 Fujihira, Kohei (1629) Won 2-1 +181678
10standard 17 Takahashi, Dai (1643) Won 2-0 +171695
11standard 11 Yabuta, Junichi (1704) Won 2-1 +181713
12standard 7 Morofuji, Takuma (2061) Won 2-1 +241737
13standard 4 Yamamoto, Kentaro (1948) Lost 0-2 -141723
14standard 5 Wada, Yuki (1811) Won 2-0 +201743
15standard 4 Takahashi, Yuta (1832) Lost 0-2 -171726
top average opponent: 1687record: 10-3 new rating: 1726

Grand Prix Nagoya 2012 (RTR standard) starting rating: 1591
round table opponent (rating) result Δrating
2standard 133 Matsumura, Hideaki (1484) Lost 0-2 -201571
3standard 573 Watanabe, Sakiya (1481) Won 2-0 +171588
4standard 470 Hasegawa, Takashi (1501) Won 2-1 +161604
5standard 130 Kanayama, Haruki (1542) Lost 1-2 -191585
6standard 357 Omonishi, Kojiro (1436) Draw 1-1 -31582
7standard 372 Ikeda, Tomokazu (1442) Won 2-1 +161598
8standard 259 Tsukagoshi, Tadaki (1594) Won 2-1 +181616
9standard 171 Orihara, Naoya (1557) Lost 1-2 -191597
top average opponent: 1504record: 4-3-1 new rating: 1597

Grand Prix Kobe 2012 (DKA limited) starting rating: 1590
round table opponent (rating) result Δrating
2sealed 240 Kanazawa, Ayanobu (1592) Lost 0-2 -181572
3sealed 221 Hirabayashi, Kazuya (1827) Won 2-1 +231595
4sealed 214 Nakayama, Yuuki (1476) Won 2-0 +161611
5sealed 99 Youichi N., (1518) Lost 0-2 -201591
6sealed 247 Ouchi, Akimasa (1571) Lost 1-2 -181573
7sealed 262 Ishida, Shoichi (1450) Draw 1-1 -31570
8sealed 240 Kameyama, Takeshi (1619) Won 2-0 +191589
9sealed 167 Oohashi, Toshiya (1700) Draw 1-1 +21591
top average opponent: 1594record: 3-3-2 new rating: 1591

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1576
round table opponent (rating) result Δrating
2standard 68 Hamamoto, Kenji (1666) Draw 1-1 +21578
3standard 100 Kashima, Akihiro (1602) Won 2-0 +181596
4standard 123 Masuda, Masakazu (1590) Won 2-1 +181614
5standard 60 Hoshino, Hiroyuki (1503) Lost 0-2 -201594
6standard 121 Wentao, Qi (1585) Lost 0-2 -181576
7standard 178 Ando, Junichi (1420) Won 2-0 +151591
8standard 124 Nagamoto, Kouji (1486) Lost 0-2 -201571
9standard 124 Shimada, Hiroya (1639) Won 2-0 +191590
top average opponent: 1561record: 4-3-1 new rating: 1590

Grand Prix Kobe 2011 (extended) starting rating: 1519
round table opponent (rating) result Δrating
1extended 54 Hoshino, Shinya (1470) Won 2-0 +181537
2extended 97 Matsuo, Yoshiyuki (1504) Won 2-0 +171554
3extended 5 Tsujimoto, Susumu (1542) Lost 1-2 -181536
4extended 123 Yotsumoto, Yuki (1737) Lost 0-2 -151521
5extended 159 N., Ryo (1500) Won 2-1 +181539
6extended 154 Takahashi, Teo (1445) Won 2-0 +161555
7extended 81 Kamiya, Shougo (1536) Won 2-0 +181573
8extended 81 K., Takayoshi (1509) Lost 0-2 -191554
9extended 74 Sunada, Shougo (1790) Won 2-1 +221576
top average opponent: 1559record: 6-3 new rating: 1576

Grand Prix Yokohama 2010 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 316 Sawada, Tetsuya (1500) Lost 1-2 -181482
2extended 397 Furutate, Mikihiko (1455) Won 2-0 +181500
3extended 304 Kishida, Hirokazu (1564) Lost 0-2 -171483
4extended 439 Nozaki, Taiki (1526) Won 2-0 +181501
5extended 338 Paik, Hoon Kew (1501) Won 2-0 +181519
6extended 237 Miura, Shintaro (1518) Won 2-0 +181537
7extended 201 Kawai, Hiroki (1538) Lost 1-2 -181519
top average opponent: 1515record: 4-3 new rating: 1519