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Ohtsu, Minami
Current rating: 1457

Grand Prix Nagoya 2020 (pioneer) starting rating: 1486
round table opponent (rating) result Δrating
1pioneer 316 Tsurifune, Takashi (1731) Lost 1-2 -141472
2pioneer 465 Akagi, Takaaki (1317) Won 2-1 +161488
3pioneer 508 Saito, Takaya (1785) Lost 1-2 -131475
4pioneer 619 Watanabe, Kenta 3597 (1501) Lost 0-2 -181457
top average opponent: 1583record: 1-3 new rating: 1457

Grand Prix Nagoya 2019 (ELD standard) starting rating: 1540
round table opponent (rating) result Δrating
1standard 274 Yamada, Akinori (1437) Lost 0-2 -201520
2standard 413 Tanakajima, Tatsuki (1519) Lost 1-2 -181502
3standard 803 Nagami, Youichi (1588) Lost 1-2 -161486
top average opponent: 1515record: 0-3 new rating: 1486

Grand Prix Chiba 2019 (M20 limited) starting rating: 1566
round table opponent (rating) result Δrating
1sealed 525 Futada, Takahiro (1476) Lost 0-2 -201546
2sealed 553 Kamada, Yuuki (1508) Lost 1-2 -181528
3sealed 1077 Sugai, Hiroshi (1468) Won 2-1 +161544
4sealed 874 Nakamura, Hirokazu (1478) Won 2-1 +171561
5sealed 563 Kaneko, Mitsutaka (1404) Lost 1-2 -211540
top average opponent: 1467record: 2-3 new rating: 1540

Grand Prix Kyoto 2019 (RNA standard) starting rating: 1540
round table opponent (rating) result Δrating
1standard 352 Haratake, Noriyuki (1475) Won 2-1 +171557
2standard 373 Shibue, Takahiro (1266) Won 2-0 +121569
3standard 306 Noguchi, Hiromasa (1397) Lost 0-2 -211548
4standard 364 Shimura, Takeshi (1329) Won 2-0 +141562
5standard 382 Takimoto, Yusuke (1591) Won 2-1 +191581
6standard 104 Takahashi, Yuta (1974) Lost 1-2 -111570
7standard 227 Matsumoto, Ryohei (1419) Lost 1-2 -211549
8standard 409 Matsushima, Tsutomu (1484) Won 2-0 +171566
top average opponent: 1492record: 5-3 new rating: 1566

Grand Prix Shizuoka 2018 (standard) (GRN standard) starting rating: 1559
round table opponent (rating) result Δrating
1standard 577 Miyake, Hideyuki (1578) Lost 1-2 -181541
2standard 844 Kobari, Ryo (1482) Lost 0-2 -191522
3standard 1011 Miyamoto, Shohei (1465) Won 2-1 +171539
4standard 850 Ehara, Daisuke (1330) Won 2-1 +141553
5standard 877 Kamizono, Naoki (1814) Lost 0-2 -131540
top average opponent: 1534record: 2-3 new rating: 1540

Grand Prix Kyoto 2017 (HOU limited) starting rating: 1556
round table opponent (rating) result Δrating
2sealed 56 Sano, Futoshi (1664) Won 2-1 +201576
3sealed 113 Nonaka, Dai (1535) Lost 1-2 -191557
4sealed 528 Noguchi, Ichiro (1517) Draw 1-1 -11556
5sealed 571 Hagihara, Shota (1515) Won 2-1 +181574
6sealed 356 Matsushita, Masakazu (1612) Lost 0-2 -181556
7sealed 559 Murakami, Satoshi (1538) Won 2-1 +181574
8sealed 389 Kokubun, Takeshi (1720) Lost 1-2 -151559
top average opponent: 1586record: 3-3-1 new rating: 1559

Grand Prix Shizuoka 2017 (AER standard) starting rating: 1559
round table opponent (rating) result Δrating
2standard 106 Takenaka, Takumi (1615) Lost 1-2 -171542
3standard 730 Sakanaka, Yousuke (1454) Won 2-1 +161558
4standard 658 Tanaka, Sou (1414) Won 2-0 +161574
5standard 591 Zhi, Yimin (1717) Won 2-0 +201594
6standard 217 Tereazima, Kazuya (1467) Won 2-1 +161610
7standard 182 Yamada, Atsushi (1677) Lost 0-2 -171593
8standard 405 Fukuda, Yuuki (1674) Lost 1-2 -161577
9standard 567 Saito, Yuki (1610) Won 2-0 +181595
10standard 380 Sakurai, Yuuta (1482) Lost 1-2 -201575
11standard 381 Moriya, Ryo (1460) Lost 1-2 -201555
12standard 374 Nakamura, Yuu (1538) Won 2-1 +181573
13standard 289 Oohashi, Keisuke (1641) Lost 0-2 -171556
top average opponent: 1562record: 6-6 new rating: 1556

Grand Prix Chiba 2016 (legacy) starting rating: 1475
round table opponent (rating) result Δrating
2legacy 342 Heshiki, Tatsuki (1518) Lost 0-2 -181457
3legacy 1002 Tsuruta, Takurou (1496) Won 2-1 +191476
4legacy 732 Ogawa, Takumi (1449) Won 2-0 +181494
5legacy 278 Sekiguchi, Kota (1593) Won 2-0 +191513
6legacy 247 Hiraki, Takayoshi (1576) Lost 1-2 -161497
7legacy 337 Tezuka, Yuuki (1613) Won 2-0 +201517
8legacy 318 Peil, Shannon (1553) Won 2-0 +181535
9legacy 168 Takata, Takumi (1488) Won 2-0 +181553
10legacy 53 Wada, Kousuke (1572) Won 2-0 +181571
11legacy 85 Yamazaki, Takashi (1614) Won 2-0 +191590
12legacy 51 Xiao, Han (1726) Lost 0-2 -161574
13legacy 104 Takada, Hiroki (1617) Won 2-0 +191593
14legacy 49 Arai, Yusuke (1695) Lost 1-2 -161577
15legacy 81 Endoh, Hiroki (1574) Lost 0-2 -181559
top average opponent: 1577record: 9-5 new rating: 1559

Grand Prix Taipei 2016 (SOI standard) starting rating: 1337
round table opponent (rating) result Δrating
2standard 44 Tang, Sai Cheong (1574) Lost 0-2 -141323
3standard 243 Suzuki, Ryuuichi (1409) Won 2-0 +201343
4standard 140 Nam, Sung Wook (1741) Lost 0-2 -111332
5standard 287 Chang, Alan (1465) Won 2-1 +201352
6standard 169 Lee, Sung-Bum (1729) Lost 1-2 -111341
7standard 262 Yanase, Kaname (1687) Won 2-1 +241365
8standard 158 Tsujimoto, Hideki (1714) Won 2-1 +241389
9standard 133 Yeh, David (1644) Won 2-0 +221411
10standard 68 Otsuka, Tomohito (1761) Lost 1-2 -111400
11standard 111 Mak, Wai Hou (1782) Won 2-1 +241424
12standard 81 Singh, Devsharan (1645) Won 2-0 +221446
13standard 58 Koshimura, Takeshi (1605) Won 2-0 +211467
14standard 54 Moriya, Jun (1844) Lost 0-2 -111456
15standard 74 Yu, Chenghsien (1517) Won 2-0 +191475
top average opponent: 1651record: 9-5 new rating: 1475

Grand Prix Tokyo 2016 (SOI standard) starting rating: 1359
round table opponent (rating) result Δrating
2standard 579 Rama, Harry (1470) Lost 0-2 -161343
3standard 1262 Aoki, Masatugu (1486) Lost 0-2 -161327
4standard 1327 Suzuki, Daigo (1484) Lost 1-2 -151312
5standard 1402 Kuwada, Tooru (1447) Won 2-1 +201332
6standard 1171 Kanou, Yuuki (1429) Won 2-1 +201352
7standard 781 Itou, Daiki (Nakano) (1503) Lost 0-2 -151337
top average opponent: 1470record: 2-4 new rating: 1337

Grand Prix Nagoya 2016 (OGW limited) starting rating: 1384
round table opponent (rating) result Δrating
1sealed 223 Hirosawa, Yuuichirou (1523) Won 2-0 +201404
2sealed 63 Obata, Ken (1510) Lost 0-2 -161388
3sealed 612 Kanehira, Haruki (1403) Lost 1-2 -171371
4sealed 960 Hashimoto, Ryunosuke (1447) Won 2-0 +191390
5sealed 657 Ishii, Shinji (1542) Lost 1-2 -151375
6sealed 807 Isomura, Haruki (1478) Lost 0-2 -161359
top average opponent: 1484record: 2-4 new rating: 1359

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1424
round table opponent (rating) result Δrating
1standard 644 Kubota, Hirofumi (1500) Lost 1-2 -161408
2standard 921 Matsushita, Takahiro (1607) Lost 0-2 -151393
3standard 1110 Yoshida, Hajime (1576) Lost 1-2 -141379
4standard 1175 Kotera, Tetsuo (1369) Draw 2-2 01379
5standard 1077 Uozumi, Takanori (1446) Draw 1-1 +11380
6standard 959 Itazu, Boram (1432) Won 2-0 +191399
7standard 798 Mori, Arashi (1462) Won 2-0 +191418
8standard 648 Tagaya, Makoto (1466) Lost 0-2 -171401
9standard 555 Nakano, Yuta (1463) Lost 0-2 -171384
top average opponent: 1480record: 2-5-2 new rating: 1384

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1435
round table opponent (rating) result Δrating
1sealed 2256 Tanaka, Keita (1466) Won 2-1 +191454
2sealed 2218 Colobong, John (1429) Lost 0-2 -191435
3sealed 2339 Masubuchi, Shota (1507) Won 2-1 +201455
4sealed 2287 Sashida, Tomoro (1376) Lost 0-2 -201435
5sealed 2278 Arai, Ryo7602 (1483) Lost 0-2 -171418
6sealed 2306 Yu, Yin (1689) Won 2-1 +231441
7sealed 2206 Endou, Hideaki (1522) Lost 1-2 -171424
top average opponent: 1496record: 3-4 new rating: 1424

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1483
round table opponent (rating) result Δrating
2standard 69 Takesue, Chikara (1500) Lost 0-2 -181465
3standard 253 Shimada, Takashi (1455) Won 2-0 +181483
4standard 215 Sugano, Yuuiti (1518) Lost 1-2 -171466
5standard 274 Maseguchi, Masashi (1498) Won 2-1 +181484
6standard 203 Taniguchi, Tomoya (1686) Lost 1-2 -141470
7standard 218 Hayakawa, Toshiaki (1501) Lost 0-2 -171453
8standard 226 Hisaki, Yuu (1491) Lost 1-2 -181435
top average opponent: 1521record: 2-5 new rating: 1435

Grand Prix Shizuoka 2003 (MRD limited) starting rating: 1502
round table opponent (rating) result Δrating
1sealed 39 Teramoto, Shoji (1466) Lost 0-2 -181484
2sealed 287 Isikawa, Masato (1482) Won 2-0 +181502
3sealed 177 Ogawa, Hiroyuki(Nagano) (1501) Lost 0-2 -181484
4sealed 264 Nakamura, Kiyonari (1530) Won 2-1 +181502
5sealed 184 Ishii, Masashi (1467) Won 2-0 +181520
6sealed 96 Kuge, Takuro (1484) Lost 1-2 -191501
7sealed 127 Kawanishi, Mitsunobu (1502) Lost 1-2 -181483
top average opponent: 1490record: 3-4 new rating: 1483

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1500
round table opponent (rating) result Δrating
1block 208 Sugimura, Yoshiyasu (1500) Won 2-0 +181518
2block 86 Deuitch, Lorne (1520) Lost 0-2 -181500
3block 178 Kodera, Yasunori (1482) Lost 1-2 -181482
4block 290 Semura, Junichi (1484) Won 2-0 +181500
5block 281 Umeda, Hisashi (1470) Won 2-0 +171517
6block 115 Noguchi, Keita (1539) Lost 0-2 -171500
7block 198 Nishiwaki, Kazuhisa (1541) Lost 1-2 -181482
8block 222 Sato, Kimihiko (1585) Won 2-1 +201502
top average opponent: 1515record: 4-4 new rating: 1502