We have a Patreon! Click here to become a patron, or read the blog to learn more!
   
Niwa, Toshiharu
Current rating: 1533

Grand Prix Chiba 2018 (M19 limited) starting rating: 1571
round table opponent (rating) result Δrating
2sealed 382 Ohno, Junki (1483) Lost 1-2 -201551
3sealed 900 Mizutani, Yosuke (1661) Lost 0-2 -161535
4sealed 789 Takeuchi, Yosuke (1488) Won 2-1 +171552
5sealed 548 Usuzawa, Yuuki (1500) Lost 0-2 -191533
top average opponent: 1533record: 1-3 new rating: 1533

Grand Prix Singapore 2017 (XLN limited) starting rating: 1617
round table opponent (rating) result Δrating
3sealed 88 Matsumoto, Yuki2978 (2003) Lost 1-2 -111606
4sealed 144 Wu, Xuan (1634) Lost 1-2 -181588
5sealed 209 Zhou, Youcai (1502) Lost 0-2 -191569
6sealed 196 Yin, Hao (1450) Won 2-0 +151584
7sealed 149 Watanabe, Yuuya (1945) Lost 0-2 -111573
8sealed 188 Yew, Khang Wea (1539) Lost 1-2 -191554
9sealed 171 Leong, Fong Yew (1473) Won 2-1 +171571
top average opponent: 1649record: 2-5 new rating: 1571

Grand Prix Shanghai 2017 (XLN standard) starting rating: 1520
round table opponent (rating) result Δrating
3standard 139 Yao, Cheng (1494) Won 2-0 +171537
4standard 65 Chen, Xinrong (1592) Lost 1-2 -171520
5standard 108 Lu, Xiaoshi (1942) Won 2-1 +251545
6standard 34 Wu, Zi Xuan (1659) Lost 0-2 -151530
7standard 134 Sun, Chuan (1983) Won 2-0 +251555
8standard 56 Ou, Kaitou (1896) Won 2-0 +241579
9standard 34 Fujimura, Kazuaki (1870) Won 2-0 +231602
10standard 29 Okada, Naoya (1724) Lost 1-2 -151587
11standard 59 Ohki, Tatsuhiko (1729) Lost 1-2 -161571
12standard 80 Ichikawa, Yuuki (1878) Lost 0-2 -121559
13standard 86 Gu, Ruochen (1598) Won 2-0 +181577
14standard 68 Chen, Liang (1665) Won 2-0 +201597
15standard 49 Noine, Kazuhiro (1705) Won 2-1 +201617
top average opponent: 1749record: 8-5 new rating: 1617

Grand Prix Hong Kong 2017 (XLN limited) starting rating: 1531
round table opponent (rating) result Δrating
3sealed 9 Sun, YeChuan (1528) Lost 1-2 -181513
4sealed 136 Ho, Yat Cheong (1601) Lost 0-2 -171496
5sealed 235 Qiu, Ruibin (1535) Lost 0-2 -171479
6sealed 239 Furusawa, Reona (1447) Won 2-1 +181497
7sealed 226 Gu, Rong (1689) Won 2-0 +211518
8sealed 141 Suzuki, Ryuuichi (1317) Won 2-1 +141532
9sealed 140 Suzuike, Fumiyasu (1828) Lost 1-2 -121520
top average opponent: 1563record: 3-4 new rating: 1520

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1537
round table opponent (rating) result Δrating
3sealed 130 Ito, Makoto (1442) Won 2-1 +171554
4sealed 279 Hron, Mike (1815) Lost 0-2 -141540
5sealed 538 Tiu, Oliver (2185) Lost 0-2 -71533
6sealed 501 Hasegawa, Tsuneyuki (1400) Lost 1-2 -211512
7sealed 682 Hori, Naomi (1513) Won 2-0 +181530
8sealed 449 Kumon, Shun (1467) Won 2-1 +171547
9sealed 414 Oshima, Keisuke (1651) Lost 0-2 -161531
top average opponent: 1639record: 3-4 new rating: 1531

Grand Prix Kobe 2017 (modern) starting rating: 1524
round table opponent (rating) result Δrating
3modern 261 Oku, Daisaku (1426) Lost 1-2 -201504
4modern 743 Bae, Sanghoon (1674) Won 2-0 +211525
5modern 615 Yasui, Shigeto (1532) Won 2-1 +181543
6modern 240 Nakai, Sunao (1934) Draw 1-1 +71550
7modern 261 Iwata, Hiromichi (1657) Won 2-0 +201570
8modern 145 Ibushi, Shotaro (1529) Lost 0-2 -191551
9modern 285 Kirino, Ryohei (1785) Lost 0-2 -141537
top average opponent: 1648record: 3-3-1 new rating: 1537

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1540
round table opponent (rating) result Δrating
3standard 537 Okuda, Masateru (1464) Lost 0-2 -191521
4standard 681 Sasaki, Masaomi (1486) Won 2-0 +171538
5standard 613 Nitta, Yuki (1656) Won 2-1 +201558
6standard 317 Tatsumi, Kouji (1575) Lost 1-2 -171541
7standard 554 Fujiwara, Kazuma9670 (1537) Lost 1-2 -181523
8standard 685 Hasegawa, Yuuhei (1507) Won 2-0 +171540
9standard 402 Seet, Danny (1612) Lost 1-2 -161524
top average opponent: 1548record: 3-4 new rating: 1524

Grand Prix Chiba 2016 (legacy) starting rating: 1548
round table opponent (rating) result Δrating
3legacy 280 Tanaka, Yu (1630) Lost 0-2 -161532
4legacy 490 Dong, Pu (1535) Won 2-0 +181550
5legacy 326 Kamioka, Toshinori (1470) Won 2-0 +161566
6legacy 166 Takahashi, Kei (1592) Lost 0-2 -171549
7legacy 329 Sugawara, Futa (1521) Won 2-0 +171566
8legacy 177 Ichikawa, Takayoshi (1611) Lost 1-2 -171549
9legacy 496 Yoshikawa, Hidenobu (1654) Won 2-1 +201569
10legacy 301 Arai, Yuma (1464) Lost 1-2 -201549
11legacy 336 Mondello, Jake (1883) Lost 0-2 -121537
12legacy 332 Sugiyama, Fumikazu (1496) Won 2-1 +171554
13legacy 258 Seito, Kazuki (1558) Lost 0-2 -181536
14legacy 264 Faber, Manuel (1804) Won 2-0 +231559
15legacy 234 Iwamura, Yusuke (1528) Lost 0-2 -191540
top average opponent: 1596record: 6-7 new rating: 1540

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1608
round table opponent (rating) result Δrating
3standard 484 Ootani, Nobuhiro (1622) Won 2-0 +181626
4standard 57 Frej Hoffman, Emil (1556) Lost 1-2 -191607
5standard 437 Nakamura, Hajime (1637) Lost 0-2 -181589
6standard 905 Sakane, Kota (1482) Lost 0-2 -201569
7standard 1031 Sano, Kouta (1388) Lost 0-2 -211548
top average opponent: 1537record: 1-4 new rating: 1548

Grand Prix Beijing 2016 (SOI limited) starting rating: 1625
round table opponent (rating) result Δrating
3sealed 138 Yin, Xin (1812) Won 2-1 +221647
4sealed 109 Kang, Xing (1570) Won 2-0 +161663
5sealed 46 Wang, Di (1485) Lost 0-2 -211642
6sealed 79 Liu, Jin (1691) Won 2-1 +191661
7sealed 74 Sun, Chuan (1731) Lost 0-2 -171644
8sealed 134 Qu, Yinquan (1664) Won 2-0 +191663
9sealed 89 Pan, Tai (1604) Lost 0-2 -191644
10draft 76 Wu, Songwei (1815) Lost 1-2 -151629
11draft 84 Gong, Zheng (1596) Lost 1-2 -191610
12draft 82 Xu, Xu Chen (1496) Won 2-0 +161626
13draft 124 Naide, Kazutaka (1612) Lost 1-2 -181608
top average opponent: 1643record: 5-6 new rating: 1608

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1501
round table opponent (rating) result Δrating
2sealed 535 Sugiyama, Nobukatsu (1518) Won 2-1 +181519
3sealed 274 Oohashi, Keisuke (1633) Won 2-1 +201539
4sealed 52 Wen, Yuning (1609) Won 2-1 +201559
5sealed 12 Hiraoka, Shigenori (1552) Won 2-1 +171576
6sealed 70 Ichino, Takahito (1618) Lost 0-2 -171559
7sealed 156 Mituyasu, Yuki (1653) Won 2-0 +201579
8sealed 84 Ooi, Masaki (1644) Won 2-0 +191598
9sealed 21 Yamada, Takashi (1532) Lost 0-2 -191579
10draft 269 Takaoka, Yusuke (1617) Won 2-1 +191598
11draft 338 Saito, Hirotsugu (1789) Lost 0-2 -151583
12draft 251 Hosono, Masahisa (1563) Won 2-0 +181601
13draft 20 Sugihara, Toshihiro (1828) Lost 1-2 -141587
14draft 20 Maruyama, Satoshi (1565) Won 2-0 +171604
15draft 16 Nakano, Shinji (1774) Won 2-0 +211625
top average opponent: 1635record: 10-4 new rating: 1625

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1589
round table opponent (rating) result Δrating
1standard 348 Ishii, Shinji (1523) Lost 0-2 -201569
2standard 857 Kitagawa, Hiroaki (1482) Lost 0-2 -191550
3standard 1117 Omura, Hajime (1466) Lost 1-2 -201530
4standard 1189 Murakami, Daisuke (1422) Won 2-0 +161546
5standard 1043 Kawakami, Naoya (1363) Lost 1-2 -211525
6standard 926 Terai, Tadayuki (1463) Lost 0-2 -191506
7standard 815 Nakamura, Yuta7609 (1420) Draw 1-1 -21504
8standard 688 Yamato, Kohei (1411) Lost 0-2 -191485
9standard 577 Sekimoto, Wataru (1392) Won 2-1 +161501
top average opponent: 1438record: 2-6-1 new rating: 1501

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1609
round table opponent (rating) result Δrating
1sealed 409 Kawabata, Nirai (1466) Won 2-0 +151624
2sealed 242 Ishimura, Shintaro (2010) Lost 1-2 -111613
3sealed 341 Inoue, Masayuki (1430) Lost 1-2 -221591
4sealed 434 Yokoyama, Akihiko (1482) Won 2-1 +161607
5sealed 314 Kawaguchi, Takashi (1562) Lost 0-2 -181589
top average opponent: 1590record: 2-3 new rating: 1589

Grand Prix Kyoto 2015 (legacy) starting rating: 1655
round table opponent (rating) result Δrating
1legacy 846 Harasawa, Ryotaro (1500) Lost 1-2 -211634
2legacy 797 Sakuramoto, Takashi (1446) Won 2-1 +141648
3legacy 886 Endo, Yusuke (1531) Lost 1-2 -201628
4legacy 887 Kametaka, Hiroaki (1478) Lost 0-2 -201608
5legacy 885 Murakami, Kazuhiro (1427) Lost 0-2 -221586
6legacy 874 Yoshimura, Motoki (1168) Won 2-0 +111597
7legacy 822 Mashiro, Daisuke (1562) Won 2-1 +171614
8legacy 732 Kawasaki, Shinsuke (1479) Lost 1-2 -201594
9legacy 720 Ootsuki, Yoshihiko (1406) Won 2-1 +151609
top average opponent: 1444record: 4-5 new rating: 1609

Grand Prix Shizuoka 2003 (MRD limited) starting rating: 1682
round table opponent (rating) result Δrating
1sealed 42 Obikane, Hidemitsu (1518) Lost 0-2 -211661
2sealed 213 Mochizuki, Hiroyuki (1500) Won 2-0 +151676
3sealed 240 Aizawa, Keiji (1466) Lost 0-2 -211655
top average opponent: 1495record: 1-2 new rating: 1655

Grand Prix Utsunomiya 2002 (ONS rochester) starting rating: 1691
round table opponent (rating) result Δrating
2sealed 72 Rikuno, Keito (1539) Won 2-1 +151706
3sealed 67 Nishio, Yoshiaki (1583) Won 2-1 +161722
4sealed 21 Nobushita, Jun (1711) Lost 0-2 -181704
5sealed 110 Nakanishi, Keisuke (1500) Lost 1-2 -221682
top average opponent: 1584record: 2-2 new rating: 1682

Grand Prix Fukuoka 2002 (TOR limited) starting rating: 1660
round table opponent (rating) result Δrating
4sealed 26 Yamadaya, Kohei (1699) Won 2-1 +191679
5sealed 21 Kashima, Akihiro (1704) Won 2-1 +181697
6sealed 5 Ishida, Itaru (1870) Lost 0-2 -141683
7sealed 19 Uematsu, Kouichi (1514) Won 2-0 +141697
8draft 14 Imai, Kimio (1542) Won 2-1 +161713
9draft 9 Hassaku, Jinpei (1726) Lost 0-2 -181695
10draft 15 Ikeda, Tsuyoshi (1675) Lost 0-2 -181677
11draft 18 Ueno, Kazuki (1512) Won 2-0 +151692
12draft 14 Tsujimoto, Hideki (1597) Lost 0-2 -201672
13draft 20 Yamasaki, Yudai (1735) Won 2-1 +191691
top average opponent: 1657record: 6-4 new rating: 1691

Grand Prix Sendai 2001 (extended) starting rating: 1669
round table opponent (rating) result Δrating
3extended 1 Takahashi, Koetsu (1535) Won 2-0 +161685
4extended 41 Maruyama, Tomohiro (1688) Lost 0-2 -181667
5extended 53 Sando, Masao (1584) Lost 0-2 -201647
6extended 98 Nakamura, Satoshi (1592) Lost 0-2 -191628
7extended 102 Suzuki, Akihisa (1535) Won 2-0 +171645
8extended 75 Kato, Yoichi (1521) Won 2-0 +151660
top average opponent: 1576record: 3-3 new rating: 1660

Grand Prix Shizuoka 2001 (ODY limited) starting rating: 1607
round table opponent (rating) result Δrating
4sealed 13 Fujita, Tsuyoshi (1881) Won 2-0 +231630
5sealed 5 Higaki, Takao (1767) Won 2-0 +211651
6sealed 1 Asahara, Akira (1630) Won 2-1 +171668
7sealed 4 Suzuki, Kei (1676) Lost 1-2 -181650
8sealed 19 Higashino, Masayuki (1761) Won 1-0 +201670
9rochester 3 Shvartsman, Alex (1584) Lost 0-2 -191651
10rochester 7 Tsuji, Shinya (1624) Won 2-0 +171668
11rochester 9 Suzuki, Kei (1679) Lost 0-2 -181650
12rochester 11 Hirabayashi, Kazuya (1777) Won 2-0 +211671
13rochester 8 Yamadaya, Kohei (1596) Lost 0-2 -201651
14rochester 12 Higashi, Teppei (1635) Won 2-0 +181669
top average opponent: 1692record: 7-4 new rating: 1669

Grand Prix Kobe 2001 (Invasion block) starting rating: 1599
round table opponent (rating) result Δrating
2block 175 Ikeda, Shun (1517) Lost 0-2 -191580
3block 435 Yamazaki, Toshinari (1465) Lost 0-2 -201560
4block 512 Shimai, Seigo (1481) Won 2-1 +161576
5block 333 Murakami, Norichika (1517) Won 2-1 +171593
6block 193 Hirakawa, Akito (1535) Won 2-0 +171610
7block 136 Takeyama, Shigemichi (1538) Won 2-1 +171627
8block 145 Okugawa, Shoji (1539) Lost 1-2 -201607
top average opponent: 1513record: 4-3 new rating: 1607

2001 World Championship (mixed) starting rating: 1624
round table opponent (rating) result Δrating
1standard 97 Suter, Sebastian (1500) Won 2-1 +151639
2standard 16 Ruel, Antoine (1890) Lost 1-2 -131626
3standard 60 Mirara, Russel (1311) Won 2-0 +121638
4standard 41 Nitter, Eivind (1924) Lost 1-2 -131625
5standard 67 Bethencourt, Daniel (1678) Won 2-1 +191644
6standard 57 Durham, Michael (1585) Lost 1-2 -191625
7rochester 137 McKeon, Robert (1353) Won 2-0 +131638
8rochester 12 Boeken, Noah (1904) Lost 0-2 -131625
9rochester 67 Remie, Jeroen (1553) Won 2-0 +171642
10rochester 142 Guevin, Thomas (1707) Lost 1-2 -171625
11rochester 82 Leiher, Peter (1849) Won 2-0 +221647
12rochester 49 Nobushita, Jun (1675) Lost 0-2 -181629
13extended 76 Tanaka, Marcos Teruo (1548) Won 2-1 +171646
14extended 65 Tsang, Terry (1700) Lost 1-2 -171629
15extended 62 Kastle, Darwin (1797) Lost 1-2 -151614
16extended 78 Fridriksson, Stefan (1478) Won 2-0 +151629
17extended 74 Bingen, Sturla (1726) Lost 0-2 -161613
18extended 82 Blackwell, Trevor (1839) Lost 0-2 -141599
top average opponent: 1667record: 8-10 new rating: 1599

Pro Tour Barcelona 2001 (PLS draft) starting rating: 1522
round table opponent (rating) result Δrating
1draft 37 Long, Mike 2 (1735) Won 2-0 +211543
2draft 69 Nobushita, Jun (1724) Won 2-0 +221565
3draft 63 Petersen, Jens (1585) Lost 1-2 -181547
4draft 92 Mariani, Rui (1807) Won 2-1 +231570
5draft 67 Blackwell, Trevor (1972) Lost 1-2 -111559
6draft 108 Tsai, Tony (1651) Lost 0-2 -171542
7draft 109 Gerson, Steve (1387) Won 2-0 +151557
8draft 9 Hron, Mike (1665) Won 2-0 +201577
9draft 36 Kockott, Kristian (1610) Won 2-1 +191596
10draft 12 Mukka, Daniel (1668) Won 2-1 +191615
11draft 25 Barrado, Carlos (1805) Won 2-0 +221637
12draft 28 Kolomeyko, Yuri (1626) Lost 0-2 -181619
13draft 67 De Rosa, Antonino (1807) Won 2-0 +211640
14draft 21 Lippert, Christoph (1725) Lost 1-2 -161624
top average opponent: 1698record: 9-5 new rating: 1624

Grand Prix Hiroshima 2001 (INV limited) starting rating: 1522
round table opponent (rating) result Δrating
2sealed 28 Akase, Kouhei (1559) Won 2-0 +181540
3sealed 23 Kawase, Shuji (1535) Won 2-0 +181558
4sealed 21 Andou, Koutarou (1550) Lost 1-2 -181540
5sealed 31 Uryu, Takuya (1535) Won 2-0 +181558
6sealed 17 Kobayashi, Hideki (1536) Lost 1-2 -181540
7sealed 58 Izumi, Kimiaki (1539) Lost 1-2 -181522
top average opponent: 1542record: 3-3 new rating: 1522

Grand Prix Kyoto 2000 (extended) starting rating: 1466
round table opponent (rating) result Δrating
1extended 96 Liu, Ye (1500) Won 2-0 +181484
2extended 159 Suzuki, Motoharu (1500) Won 2-0 +191503
3extended 72 Shirai, Makoto (1500) Won 2-0 +171520
4extended 44 Sato, Yusuke (1553) Lost 1-2 -171503
5extended 105 Shibasaki, Yoshihiro (1500) Draw 1-1 01503
6extended 97 Nagata, Sho (1518) Won 2-0 +181521
7extended 56 Kanayama, Daisuke (1539) Draw 1-1 +11522
top average opponent: 1516record: 4-1-2 new rating: 1522

Grand Prix Sapporo 2000 (PCY limited) starting rating: 1500
round table opponent (rating) result Δrating
3sealed 37 Hosokawa, Takanobu (1536) Won 2-1 +191519
4sealed 13 Oomori, Kazuki (1500) Lost 0-2 -191500
5sealed 43 Koji, Kazumasa (1536) Lost 0-2 -171483
6sealed 48 Arai, Kenichiro (1517) Lost 0-2 -171466
top average opponent: 1522record: 1-3 new rating: 1466