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Samejima, Ippei
Current rating: 1737 (#4463)

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1712
round table opponent (rating) result Δrating
2standard 168 Yamada, Chiaki (1427) Won 2-1 +131725
3standard 442 Hirose, Yoshiyuki (1620) Won 2-0 +161741
4standard 151 Murase, Hiroshi (1624) Won 2-0 +161757
5standard 45 Omori, Ken'ichirou (1620) Won 2-1 +151772
6standard 42 Fujiya, Takahiro (1650) Won 2-1 +161788
7standard 2 Saida, Toshihiro (2003) Lost 0-2 -141774
8standard 20 Hamada, Yuusai (1549) Won 2-0 +141788
9standard 43 Kawakami, Takehito (1949) Won 2-1 +211809
10standard 15 Murakami, Souta (1746) Lost 1-2 -191790
11standard 48 Okada, Tomofumi (1933) Won 2-1 +201810
12standard 39 Mihara, Makihito (1880) Lost 1-2 -161794
13standard 34 Abe, Yusuke 6661 (1638) Lost 1-2 -211773
14standard 70 Yoshida, Yutarou (1612) Lost 1-2 -211752
15standard 76 Kato, Kensuke (1937) Lost 0-2 -151737
top average opponent: 1728record: 8-6 new rating: 1737

Grand Prix Yokohama 2019 (modern) starting rating: 1738
round table opponent (rating) result Δrating
2modern 443 Asahara, Akira (2053) Won 2-0 +241762
3modern 346 Okuno, Ryohei (1732) Lost 1-2 -191743
4modern 413 Endo, Jun'Ichi (1730) Won 2-1 +181761
5modern 161 Hiwatashi, Yasurou (1555) Lost 0-2 -221739
6modern 632 Urasawa, Taiji (1691) Won 2-1 +171756
7modern 280 Yoshinaga, Tatsuya (1534) Lost 1-2 -221734
8modern 531 Asou, Shingo (1485) Lost 0-2 -221712
top average opponent: 1683record: 3-4 new rating: 1712

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1647
round table opponent (rating) result Δrating
2standard 278 Tsuchiya, Ryuichi (1567) Won 2-1 +171664
3standard 484 Kanbara, Hokuto (1532) Lost 1-2 -211643
4standard 359 Mimido, Ryuji (1506) Won 2-1 +161659
5standard 256 Kono, Takayuki (1483) Won 2-0 +151674
6standard 217 Ishikawa, Takahiro (1709) Lost 0-2 -181656
7standard 205 Kimura, Shigeki (1685) Won 2-0 +191675
8standard 203 Sun, Bolong (1469) Won 2-0 +141689
9standard 174 Asai, Ikuya (1691) Won 2-0 +181707
10standard 84 Nakamura, Kouki 9697 (1532) Lost 1-2 -211686
11standard 123 Suematsu, Takaaki (1950) Lost 1-2 -131673
12standard 154 Zhao, Jin (1594) Won 2-0 +161689
13standard 93 Inoue, Akira (1511) Won 2-0 +151704
14standard 86 Miyawaki, Takeshi (1609) Won 2-0 +161720
15standard 76 Maki, Hidekazu (1714) Won 2-0 +181738
top average opponent: 1611record: 10-4 new rating: 1738

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1677
round table opponent (rating) result Δrating
2standard 263 Nozawa, Yuusuke (1479) Won 2-1 +151692
3standard 509 Kawagishi, Genki (1532) Won 2-1 +151707
4standard 392 Hiyama, Syunsuke (1593) Lost 1-2 -201687
5standard 366 Kitagawa, Yuta (1685) Lost 0-2 -181669
6standard 697 Fukuda, Yu (1473) Lost 1-2 -221647
top average opponent: 1552record: 2-3 new rating: 1647

Grand Prix Shizuoka 2018 (legacy) (legacy) starting rating: 1742
round table opponent (rating) result Δrating
2legacy 154 Kyan, Morihito (1584) Lost 0-2 -211721
3legacy 305 Seo, Noboru (1525) Lost 0-2 -221699
4legacy 510 Osawa, Sho (1468) Lost 1-2 -221677
top average opponent: 1526record: 0-3 new rating: 1677

Grand Prix Chiba 2018 (M19 limited) starting rating: 1751
round table opponent (rating) result Δrating
2sealed 510 Izushi, Kazuya (1590) Lost 0-2 -211730
3sealed 645 Miyahara, Shun (1476) Won 2-0 +141744
4sealed 493 Okamoto, Ichiro (1564) Lost 0-2 -211723
5sealed 639 Saijo, Hayato (1511) Won 2-1 +141737
6sealed 672 Toyoda, Ryosuke (1391) Lost 0-2 -241713
7sealed 665 Iso, Toshiharu (1451) Won 2-0 +131726
8sealed 457 Urasaki, Takayuki (1593) Won 2-1 +161742
top average opponent: 1511record: 4-3 new rating: 1742

Grand Prix Singapore 2017 (XLN limited) starting rating: 1792
round table opponent (rating) result Δrating
3sealed 503 Wong, Kuo (1637) Lost 1-2 -201772
4sealed 504 Lee, Al (1512) Lost 1-2 -231749
5sealed 509 Eng, Tiang Wah (1660) Lost 0-2 -201729
6sealed 513 Lee, Benedict (1539) Lost 1-2 -211708
7sealed 513 Liu, Xiyuan (1621) Won 2-1 +161724
8sealed 511 Liu, Zuoren (1472) Won 2-1 +141738
9sealed 509 Jamal, Johan (1477) Won 2-1 +131751
top average opponent: 1560record: 3-4 new rating: 1751

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1634
round table opponent (rating) result Δrating
3sealed 339 Yang, Xiao Yu (Roy) (1787) Lost 0-2 -151619
4sealed 665 Eguchi, Yukio (1709) Won 2-0 +191638
5sealed 388 Trotte, Florian (1695) Lost 0-2 -171621
6sealed 540 Ozawa, Takahiro (1685) Won 2-0 +191640
7sealed 426 Kokubun, Takeshi (1722) Draw 1-1 +21642
8sealed 380 Takashima, Daisuke (1551) Won 2-1 +161658
9sealed 251 Jiang, Yida (1657) Won 2-0 +181676
10draft 241 Pernankil, Avenash (1918) Won 2-1 +231699
11draft 41 Oomori, Shouhei (1569) Won 2-0 +151714
12draft 39 Veneri, Dario (1675) Won 2-0 +181732
13draft 308 Kositaporn, Nonthakorn (1774) Won 2-0 +181750
14draft 10 Vuillot, Samuel (2080) Won 2-0 +241774
15draft 116 Yamasaki, Yudai (1794) Won 2-1 +181792
top average opponent: 1740record: 10-2-1 new rating: 1792

Grand Prix Kobe 2017 (modern) starting rating: 1654
round table opponent (rating) result Δrating
3modern 659 Oikawa, Ryusuke (1633) Lost 0-2 -181636
4modern 419 Fukuda, Yoshifumi (1493) Won 2-0 +151651
5modern 429 Oohashi, Toshiya (1610) Lost 1-2 -191632
6modern 817 Hiraga, Yuki (1561) Won 2-1 +171649
7modern 521 Harane, Kenta (1893) Lost 0-2 -141635
8modern 474 Miyabe, Kouichi (1655) Lost 0-2 -171618
9modern 667 Sato, Tatsuo (1515) Won 2-1 +161634
top average opponent: 1623record: 3-4 new rating: 1634

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1641
round table opponent (rating) result Δrating
3standard 618 Ishimura, Shintaro (2084) Lost 0-2 -101631
4standard 531 Nakamatu, Hirohumi (1536) Won 2-0 +161647
5standard 593 Feng, Da (1757) Lost 0-2 -161631
6standard 673 Li, Thaksin (1629) Won 2-1 +181649
7standard 376 Ishimaru, Ken (1718) Won 2-1 +191668
8standard 163 Komiya, Yuki (1549) Won 2-1 +161684
9standard 206 Asahara, Akira (1968) Lost 1-2 -131671
10standard 378 Endoh, Hiroki (1611) Lost 1-2 -191652
11standard 371 Kamiya, Kazuhiro (1420) Lost 0-2 -221630
12standard 371 Miyanishi, Makoto (1492) Won 2-1 +151645
13standard 329 Kondou, Masaki (1391) Lost 0-2 -221623
14standard 299 Wachigai, Hirotaka (1461) Won 2-1 +151638
15standard 257 Matsushika, Kohei (1530) Won 2-1 +161654
top average opponent: 1627record: 7-6 new rating: 1654

Grand Prix Chiba 2016 (legacy) starting rating: 1546
round table opponent (rating) result Δrating
3legacy 173 Sasabe, Yusuke (1589) Lost 1-2 -171529
4legacy 524 Oomura, Takashi (1544) Lost 0-2 -181511
5legacy 733 Abe, Hiroyuki (1576) Won 2-1 +191530
6legacy 434 Kamada, Kazuma (1522) Won 2-0 +181548
7legacy 356 H, Kentarou (1540) Won 2-1 +181566
8legacy 344 Makoto, Mituduka (1566) Lost 1-2 -181548
9legacy 453 Takamine, Hiroyuki (1649) Won 2-0 +201568
10legacy 344 Shimizu, Hiroaki 7321 (1554) Won 2-0 +171585
11legacy 118 Okawa, Hiroshi (1552) Won 2-1 +181603
12legacy 169 Hasegawa, Shinya (1585) Won 2-1 +171620
13legacy 90 Ikeda, Takahiro (1598) Lost 0-2 -181602
14legacy 114 Aizawa, Keiji (1859) Won 2-1 +231625
15legacy 110 Hirano, Satohiro (1551) Won 2-0 +161641
top average opponent: 1591record: 9-4 new rating: 1641

Grand Prix Taipei 2016 (SOI standard) starting rating: 1546
round table opponent (rating) result Δrating
3standard 1003 Nakamichi, Daisuke (1834) Won 2-1 +231569
4standard 1002 Siao, G. Shung (1596) Lost 1-2 -171552
5standard 1012 Lee, Chungjae (1534) Lost 1-2 -181534
6standard 1013 Tamai, Yuno (1593) Won 2-1 +191553
7standard 1011 Kumagai, Riku (2121) Lost 1-2 -91544
8standard 1013 Singh, Devsharan (1608) Lost 0-2 -171527
9standard 1018 Seet, Danny (1559) Won 2-0 +191546
top average opponent: 1692record: 3-4 new rating: 1546

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1547
round table opponent (rating) result Δrating
2standard 521 Endo, Takatomo (1449) Won 2-1 +161563
3standard 10 Iiri, Takahiro (1534) Lost 0-2 -181545
4standard 454 Yoshida, Akihiko (1610) Lost 0-2 -171528
5standard 1086 Sasaki, Kensuke (1470) Lost 1-2 -191509
6standard 1264 Ohmoto, Masaya (1441) Won 2-0 +161525
7standard 815 Matsushima, Kyousuke (1524) Lost 0-2 -181507
8standard 993 KobayashiKawasaki, Hiroaki (1480) Won 2-0 +181525
9standard 730 Hitomi, Masaaki (1713) Won 2-0 +211546
top average opponent: 1528record: 4-4 new rating: 1546

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1512
round table opponent (rating) result Δrating
2sealed 14 He, Bo (1671) Lost 1-2 -151497
3sealed 895 Kanda, Aoi (1532) Lost 1-2 -171480
4sealed 951 Hirata, Yuuki (1431) Won 2-0 +171497
5sealed 625 Masuda, Jyunya (1527) Lost 1-2 -181479
6sealed 967 Ueno, Hideto (1340) Won 2-0 +161495
7sealed 737 Horiguchi, Kenichi (1572) Won 2-0 +191514
8sealed 612 Kobayashi, Tatsurou (1575) Won 2-0 +191533
9sealed 319 Udagawa, Yoshihiko (1669) Won 2-1 +211554
10draft 83 Murata, Kazuki (1475) Won 2-0 +161570
11draft 166 Kokubun, Hiroshi (1740) Won 2-1 +211591
12draft 161 Hara, Yusuke (1731) Lost 1-2 -151576
13draft 236 Yoshida, Akinobu (1731) Lost 0-2 -151561
15draft 228 Tay, Jun Hao (1793) Lost 1-2 -141547
top average opponent: 1599record: 7-6 new rating: 1547

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1511
round table opponent (rating) result Δrating
2standard 6 Ashizawa, Yoshisato (1443) Won 2-0 +171528
3standard 507 Hagiwara, Noriyuki (1742) Lost 1-2 -141514
4standard 388 Kurokawa, Ryushi (1515) Lost 1-2 -181496
5standard 592 Murakawa, Naoya (1489) Lost 1-2 -181478
6standard 795 Ehara, Makoto (1462) Won 2-1 +181496
7standard 690 Hasegawa, Yuuhei (1502) Won 2-1 +181514
8standard 398 Ito, Takuya (1445) Lost 1-2 -201494
9standard 448 Sakamoto, Taiga (1478) Won 2-1 +181512
top average opponent: 1509record: 4-4 new rating: 1512

Grand Prix Hong Kong 2015 (ORI limited) starting rating: 1490
round table opponent (rating) result Δrating
3sealed 63 Wong, Tang Ho (1502) Won 2-1 +191509
4sealed 63 Bai, Hualin (1510) Won 2-0 +181527
5sealed 63 Li, Bo 4944 (1682) Won 2-1 +201547
6sealed 63 Cheng, Wei (1569) Lost 1-2 -171530
7sealed 63 Cai, Jiahui (1480) Won 2-1 +171547
8sealed 63 Ortega, Dominic (1766) Won 2-1 +221569
9sealed 63 Chan, Andy (1698) Lost 0-2 -161553
10draft 37 Hsu, Shuo-En (1677) Lost 0-2 -161537
11draft 11 Anan, Kazuyoshi (1570) Lost 0-2 -171520
12draft 23 Hattori, Taiki (1748) Won 2-1 +221542
13draft 39 Jaro, Ogie (1704) Lost 0-2 -151527
14draft 49 Yu, Ching Kong (1661) Lost 1-2 -161511
top average opponent: 1631record: 6-6 new rating: 1511

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1427
round table opponent (rating) result Δrating
2sealed 35 Matthew, Matsuyama (1518) Draw 1-1 +11428
3sealed 261 Kurokawa, Ryushi (1532) Lost 1-2 -161412
4sealed 377 Murata, Kouji (1444) Won 2-1 +191431
5sealed 258 Yamazaki, Takashi (1472) Won 2-1 +191450
6sealed 162 Saito, Yuki (1463) Lost 1-2 -181432
7sealed 242 Wang, Sijie (1500) Won 2-0 +191451
8sealed 169 Kawagishi, Genki (1534) Won 2-1 +201471
9sealed 110 Kanamura, Hiroyuki (1570) Won 2-1 +191490
top average opponent: 1504record: 5-2-1 new rating: 1490

Grand Prix Kyoto 2015 (legacy) starting rating: 1408
round table opponent (rating) result Δrating
2legacy 144 Nagase, Hirofumi (1474) Lost 0-2 -171391
3legacy 351 Ota, Kan (1499) Lost 1-2 -161375
4legacy 372 Kurusu, Kazuki (1433) Won 2-0 +191394
5legacy 306 Kitani, Kazuto (1529) Won 2-1 +211415
6legacy 179 Fujimoto, Tomoya (1556) Won 2-0 +201435
7legacy 180 Akita, Naoto (1776) Won 2-0 +241459
8legacy 51 Suzuki, Yoshiki (1528) Lost 0-2 -161443
9legacy 142 Yamaoka, Nobuyuki (1550) Lost 1-2 -161427
top average opponent: 1543record: 4-4 new rating: 1427

Grand Prix Shizuoka 2015 (KTK limited) starting rating: 1403
round table opponent (rating) result Δrating
1sealed 659 Ueda, Takushi (1440) Won 2-0 +191422
2sealed 661 Katagiri, Shinichi (1659) Won 2-0 +221444
3sealed 797 Satou, Ryota (1623) Won 2-1 +221466
4sealed 671 Ueno, Shinichi (1700) Lost 1-2 -141452
5sealed 720 Mashima, Mitsuharu (1765) Lost 1-2 -131439
6sealed 877 Nakatani, Hiroki (1457) Lost 0-2 -171422
7sealed 863 Kato, Shoya (1501) Lost 0-2 -171405
8sealed 825 Ishii, Shinji (1489) Lost 1-2 -161389
9sealed 797 Rutter, Jp (1481) Won 2-0 +191408
top average opponent: 1568record: 4-5 new rating: 1408

Grand Prix Kobe 2014 (modern) starting rating: 1412
round table opponent (rating) result Δrating
2modern 124 Ikeda, Tomokazu (1439) Lost 1-2 -181394
3modern 265 Taitou, Masahiko (1524) Draw 1-1 +31397
4modern 369 Kamoi, Ryo (1604) Lost 0-2 -151382
5modern 440 Yanou, Tomiyuki (1484) Lost 0-2 -161366
6modern 459 Nishimura, Yuichi (1389) Won 2-0 +191385
7modern 366 Wagenfeld, Dennis (1481) Lost 1-2 -171368
8modern 321 Itou, Masahiro1014 (1282) Won 2-0 +171385
9modern 262 Yamane, Yuuki (1413) Won 2-1 +181403
top average opponent: 1452record: 3-4-1 new rating: 1403

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1442
round table opponent (rating) result Δrating
1sealed 100 Shibafuji, Shunsuke (1570) Won 2-1 +201462
2sealed 119 Ishii, Hayato (1743) Lost 0-2 -131449
3sealed 217 Satonaka, Kentarou (1431) Lost 0-2 -181431
4sealed 303 Koyama, Mitsuru (1402) Draw 1-1 -11430
5sealed 324 Sakaguchi, Hiroshi (1406) Lost 0-1 -181412
top average opponent: 1510record: 1-3-1 new rating: 1412

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1477
round table opponent (rating) result Δrating
1standard 716 Osakabe, Masakazu (1500) Won 2-0 +191496
2standard 525 Mii, Masayuki (1633) Lost 0-2 -161480
3standard 864 Fukushima, Naoya (1510) Lost 0-2 -171463
4standard 897 Nakazawa, Yusuke (1239) Lost 0-2 -221441
5standard 857 Watanabe, Norimasa (1453) Won 2-0 +181459
6standard 783 Miyazaki, Rintarou (1520) Lost 0-2 -171442
top average opponent: 1476record: 2-4 new rating: 1442

Grand Prix Yokohama 2013 (GTC limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 995 Hatanaka, Yuta (1500) Lost 1-2 -181482
2sealed 1018 Nihashi, Yuuta (1310) Won 2-0 +151497
3sealed 1035 Matsui, Shintaro (1441) Won 2-0 +171514
4sealed 806 Yada, Kazuki (1516) Won 2-0 +181532
5sealed 802 Kageyama, Hiroki (1435) Lost 0-2 -201512
6sealed 902 Hosaka, Atsushi (1545) Lost 0-2 -171495
7sealed 889 Sano, Keiji (1517) Won 2-0 +181513
8sealed 985 Sekino, Masato (1455) Lost 1-2 -191494
9sealed 978 Iino, Ryuji (1550) Lost 0-2 -171477
top average opponent: 1474record: 4-5 new rating: 1477