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Umi, Hirokazu
Current rating: 1546

Grand Prix Chiba 2019 (M20 limited) starting rating: 1563
round table opponent (rating) result Δrating
2sealed 6 Tsuchiuchi, Jun (1391) Won 2-1 +151578
3sealed 262 Iwahashi, Hiroki (1692) Lost 1-2 -161562
4sealed 476 Inoue, Akira (1472) Won 2-0 +171579
5sealed 263 Maki, Kazunori (1674) Lost 0-2 -171562
6sealed 403 Suzuki, Takahito (1650) Lost 1-2 -161546
top average opponent: 1576record: 2-3 new rating: 1546

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1643
round table opponent (rating) result Δrating
2standard 521 Ohkuma, Atushi (1528) Lost 1-2 -201623
3standard 841 Yuki, Ryosuke (1466) Lost 1-2 -211602
4standard 1011 Ishizeki, Masaki (1580) Lost 1-2 -181584
5standard 948 Miyazaki, Hikaru (1444) Lost 0-2 -211563
top average opponent: 1504record: 0-4 new rating: 1563

Grand Prix Chiba 2018 (M19 limited) starting rating: 1516
round table opponent (rating) result Δrating
2sealed 191 Iwabuchi, Daisuke (1518) Won 2-0 +181534
3sealed 462 Nakaso, Kouji (1607) Won 2-1 +191553
4sealed 131 Iijima, Shin (1541) Lost 0-2 -181535
5sealed 506 Fujioka, Kazato (1499) Lost 1-2 -191516
6sealed 486 Yoshikawa, Yuuki (1510) Won 2-1 +181534
7sealed 301 Sun, Chuan (1836) Won 2-0 +231557
8sealed 283 Kimura, Shigeki (1792) Won 2-0 +221579
9sealed 225 Ueyama, Yuji (1557) Won 2-0 +181597
10draft 624 Yoneyama, Syougo (1538) Won 2-0 +171614
11draft 759 Utsunomiya, Takumi (1864) Lost 0-2 -141600
12draft 695 Honda, Soma (1590) Won 2-0 +181618
13draft 610 Takase, Yusuke (1549) Won 2-0 +171635
14draft 605 Sekimoto, Kandai (1868) Lost 1-2 -141621
15draft 596 Morotome, Ken (1848) Won 2-0 +221643
top average opponent: 1651record: 10-4 new rating: 1643

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1497
round table opponent (rating) result Δrating
3sealed 505 Tanaka, Eiji (1633) Lost 1-2 -151482
4sealed 571 Nakakouji, Takuya (1469) Lost 0-2 -181464
5sealed 822 Tamura, Kei (1600) Won 2-0 +201484
6sealed 473 Wu, Xuan (1774) Won 2-1 +231507
7sealed 291 Tian, Kuang Kai (1580) Lost 0-2 -171490
8sealed 659 Kikuchi, Ryuujirou (1551) Won 2-0 +201510
9sealed 483 Yamamura, Shouma (1538) Won 2-1 +181528
10draft 166 Tsukagoshi, Tadaki (1729) Won 2-1 +221550
11draft 324 Kawase, Takeshi (1578) Lost 0-2 -181532
12draft 269 Tanaka, Mizuki (1494) Won 2-1 +181550
13draft 203 Chuang, Po-Yu (1613) Lost 0-2 -171533
14draft 49 Takaki, Kazunari (1579) Lost 1-2 -171516
top average opponent: 1595record: 6-6 new rating: 1516

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1471
round table opponent (rating) result Δrating
2standard 72 Abe, Yuji7822 (1517) Lost 1-2 -171454
3standard 757 Miyata, Tomoaki (1502) Won 2-0 +181472
4standard 572 Endo, Yasuhiko (1484) Won 2-0 +191491
5standard 464 Sato, Koichiro (1543) Lost 0-2 -171474
6standard 549 Uzawa, Yuichi (1748) Won 2-0 +221496
7standard 338 Makino, Hiroyuki (1551) Lost 0-2 -171479
8standard 649 Furukawa, Yuki (1488) Won 2-0 +191498
9standard 577 Ikebe, Takahiro (1449) Won 2-1 +171515
10standard 374 Nishizawa, Taichi (1547) Lost 0-2 -181497
top average opponent: 1536record: 5-4 new rating: 1497

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1458
round table opponent (rating) result Δrating
3standard 528 Kutsukake, Takuro (1597) Won 2-1 +201478
4standard 159 Sunohara, Motoki (1520) Lost 0-2 -171461
5standard 528 Ookata, Akihiro 1695 (1531) Won 2-0 +191480
6standard 162 Nakamoto, Kosuke (1744) Won 2-0 +231503
7standard 70 Watanabe, Sho (1536) Draw 1-1 01503
8standard 152 Kentarou, Monma (1597) Lost 0-2 -161487
9standard 306 Ikematsu, Taishi (1571) Lost 0-2 -161471
top average opponent: 1585record: 3-3-1 new rating: 1471

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1408
round table opponent (rating) result Δrating
3sealed 225 Minamitani, Daichi (1680) Won 2-1 +231431
4sealed 24 Machida, Takahiro (1703) Lost 0-2 -131418
5sealed 339 Narisawa, Harumasa (1543) Won 2-0 +201438
6sealed 105 Kagami, Takuya (1567) Won 2-1 +211459
7sealed 103 Ohkura, Ryota (1552) Won 2-0 +191478
8sealed 99 Shibata, Masataka (1502) Won 2-0 +191497
9sealed 17 Hasegawa, Kazuhiko (1693) Won 2-0 +211518
10draft 164 Machida, Takahiro (1759) Lost 0-2 -131505
11draft 175 Imai, Ayato (1749) Lost 1-2 -141491
12draft 174 Ooi, Adrian (1554) Lost 0-2 -171474
13draft 225 Yamada, Masayuki (1555) Lost 0-2 -161458
top average opponent: 1623record: 6-5 new rating: 1458

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1439
round table opponent (rating) result Δrating
1standard 143 Sugaya, Hironobu (1427) Lost 1-2 -191420
2standard 289 Mori, Koutarou (1465) Lost 1-2 -171403
3standard 323 Kanno, Atsushi (1654) Won 2-1 +231426
4standard 271 Yoshida, Tomoyuki (1466) Lost 0-2 -181408
top average opponent: 1503record: 1-3 new rating: 1408

Grand Prix Yamagata 2006 (TSP limited) starting rating: 1473
round table opponent (rating) result Δrating
1sealed 12 Takeda, Shinya (1500) Lost 0-2 -181455
2sealed 117 Nakamura, Yuuki (1498) Lost 1-2 -171438
3sealed 131 Tan, Raymond (1432) Draw 1-1 01438
4sealed 155 Ishii, Ryou (1466) Lost 1-2 -181420
5sealed 142 Imakawa, Kiyoshi (1423) Won 2-0 +191439
top average opponent: 1464record: 1-3-1 new rating: 1439

Grand Prix Niigata 2005 (Kamigawa block) starting rating: 1466
round table opponent (rating) result Δrating
1block 11 Sato, Masakatsu (1500) Lost 0-2 -181448
2block 168 Maruyama, Takaaki (1549) Won 2-0 +201468
3block 148 Sugai, Akihito (1502) Lost 0-2 -171451
4block 213 Kasahara, Yuuki (1501) Won 2-1 +191470
5block 161 Koyanagi, Yasunori (1468) Won 2-0 +171487
6block 88 Senba, Kotaro (1601) Lost 1-2 -151472
7block 121 Watabe, Kazunori (1506) Won 2-1 +181490
8block 98 Takahashi, Kazunari (1524) Lost 0-2 -171473
top average opponent: 1519record: 4-4 new rating: 1473

Grand Prix Sendai 2004 (DST limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 141 Nakamura, Hitoshi (1492) Won 2-0 +181518
2sealed 43 Lee, Sang-Ryeol (1649) Lost 0-2 -161502
3sealed 197 Yamasaki, Ryo (1499) Won 2-1 +181520
4sealed 78 Miwa, Tatsuya (1614) Lost 1-2 -161504
5sealed 174 Fuyuki, Tomotaka (1502) Lost 0-2 -181486
6sealed 170 Amao, Hiroshi (1424) Won 2-0 +171503
7sealed 109 Mera, Kenichi (1443) Lost 0-2 -191484
8sealed 103 Hasegawa, Gaku (1479) Lost 0-2 -181466
top average opponent: 1513record: 3-5 new rating: 1466