Okamoto, Masahiro
Current rating: 1408
Record: 71-80-8
- 2005
- 2006
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2015
- 2016
- 2017
Grand Prix Kobe 2017 (modern) | starting rating: 1433 | |||
round | table | opponent (rating) | result | Δrating |
1modern | 315 | Ando, Akira (1529) | Won 2-0 | +201453 |
2modern | 82 | Inoe, Daisuke 0157 (1517) | Lost 1-2 | -171436 |
3modern | 838 | Ryohei, Kunitomi (1499) | Lost 1-2 | -171419 |
4modern | 962 | Fukutani, Yuushou (1505) | Won 2-0 | +201439 |
5modern | 774 | Takeda, Hiroki (1611) | Lost 0-2 | -151424 |
6modern | 1097 | Kajiwara, Tomoki (1536) | Lost 1-2 | -161408 |
top | average opponent: 1533record: 2-4 | new rating: 1408 |
Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1445 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 928 | Okamoto, Yasutaka (1443) | Draw 1-1 | 01445 |
2standard | 780 | Sakigawara, Yuhei (1515) | Lost 1-2 | -171428 |
3standard | 1425 | Matsumoto, Takumi (1483) | Lost 0-2 | -171411 |
4standard | 1522 | Kyouya, Masahiko (1464) | Won 2-0 | +191430 |
5standard | 1277 | Torii, Kouyu (1486) | Lost 0-2 | -171413 |
6standard | 1362 | Yoshida, Kai (1424) | Won 2-0 | +181431 |
7standard | 1138 | Wakairo, Tatsuya (1484) | Won 2-0 | +191450 |
8standard | 893 | Tanaka, Tatsuya (1501) | Lost 0-1 | -171433 |
top | average opponent: 1475record: 3-4-1 | new rating: 1433 |
Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1408 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 198 | Anzai, Shintaro (1500) | Won 2-0 | +201428 |
2sealed | 356 | Sato, Hikaru6659 (1518) | Won 2-0 | +201448 |
3sealed | 319 | Kagotani, Naota (1523) | Lost 0-2 | -171431 |
4sealed | 381 | Kondo, Masahiro (1532) | Lost 1-2 | -161415 |
5sealed | 687 | Murakami, Yuuichi (1502) | Won 2-0 | +201435 |
6sealed | 647 | Cheng, Tung-Yi (1713) | Lost 0-2 | -131422 |
7sealed | 794 | Nakamura, Ryou (1502) | Won 2-0 | +191441 |
8sealed | 649 | Ando, Akira (1558) | Won 2-1 | +201461 |
9sealed | 277 | Hunamoto, Yuuki (1544) | Lost 0-2 | -161445 |
top | average opponent: 1544record: 5-4 | new rating: 1445 |
Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1457 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 396 | Toshikawa, Kento (1501) | Lost 1-2 | -171440 |
2standard | 740 | Tamai, Yuno (1464) | Lost 0-2 | -181422 |
3standard | 1158 | Suzuki, Masahide (1464) | Won 2-0 | +191441 |
4standard | 859 | Tachibana, Kentarou (1600) | Lost 1-2 | -151426 |
5standard | 1017 | Imura, Sei (1463) | Lost 1-2 | -181408 |
top | average opponent: 1498record: 1-4 | new rating: 1408 |
Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1409 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 2017 | Sasayama, Osamu (1500) | Won 2-0 | +191428 |
2sealed | 2024 | Hirohata, Syo (1458) | Won 2-1 | +191447 |
3sealed | 2130 | Kawaguchi, Tetsu (1465) | Lost 0-2 | -181429 |
4sealed | 2247 | Yamada, Takashi5943 (1520) | Won 2-0 | +201449 |
5sealed | 2154 | Shindo, Yoshiya (1427) | Won 2-1 | +171466 |
6sealed | 2114 | Masudate, Sadaharu (1570) | Draw 1-1 | +21468 |
7sealed | 2078 | Sasaki, Yuuta (1847) | Lost 0-2 | -111457 |
top | average opponent: 1541record: 4-2-1 | new rating: 1457 |
Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1460 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 958 | Miura, Ryuji (1500) | Lost 1-2 | -171443 |
2sealed | 941 | Nakahashi, Yoshihiro (1481) | Won 2-1 | +191462 |
3sealed | 953 | Ohkura, Ryota (1503) | Lost 0-2 | -181444 |
4sealed | 966 | Sano, Daiki (1510) | Lost 1-2 | -171427 |
5sealed | 1033 | Yoda, Yuuki (1382) | Lost 0-2 | -181409 |
top | average opponent: 1475record: 1-4 | new rating: 1409 |
Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1488 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 872 | Imai, Takashi (1532) | Won 2-1 | +191507 |
3sealed | 804 | Yokozawa, Naoya (1651) | Lost 1-2 | -151492 |
4sealed | 903 | Naitou, Keisuke (1650) | Lost 1-2 | -151477 |
5sealed | 1003 | Hasegawa, Suguru (1555) | Lost 1-2 | -171460 |
top | average opponent: 1597record: 1-3 | new rating: 1460 |
Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1531 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 294 | Nomura, Satoshi (1500) | Won 2-1 | +181549 |
2standard | 98 | Tanaka, Yosuke (1500) | Draw 1-1 | -11548 |
3standard | 327 | Shimizu, Takafumi (1464) | Draw 1-1 | -21546 |
4standard | 544 | Fujii, Tatsuya (1516) | Won 2-0 | +181564 |
5standard | 379 | Amano, Makoto (1462) | Lost 0-2 | -201544 |
6standard | 497 | Inazawa, Ryo (1560) | Lost 1-2 | -181526 |
7standard | 489 | Watanabe, Sakiya (1484) | Lost 0-2 | -181508 |
8standard | 433 | Ito, Makoto (Aichi) (1447) | Lost 0-2 | -201488 |
top | average opponent: 1492record: 2-4-2 | new rating: 1488 |
Grand Prix Yokohama 2012 (modern) | starting rating: 1483 | |||
round | table | opponent (rating) | result | Δrating |
2modern | 146 | Futatsugi, Takuya (1500) | Won 2-0 | +181501 |
3modern | 31 | Kurosawa, Hiroki (1538) | Won 2-0 | +191520 |
4modern | 139 | Wada, Akihiro (1511) | Won 2-1 | +181538 |
5modern | 8 | Sui, Xin (1809) | Lost 1-2 | -131525 |
6modern | 159 | Kuriyama, Kazuya (1557) | Won 2-1 | +181543 |
7modern | 88 | Ando, Ryosuke (1526) | Won 2-0 | +181561 |
8modern | 60 | Nagaoka, Takayuki (1891) | Lost 0-2 | -121549 |
9modern | 140 | Yonezawa, Musashi (1578) | Lost 0-2 | -181531 |
top | average opponent: 1614record: 5-3 | new rating: 1531 |
Grand Prix Kobe 2012 (DKA limited) | starting rating: 1467 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 65 | Sunaga, Masahiro (1571) | Won 2-1 | +201487 |
3sealed | 94 | Juumonji, Ryou (1747) | Lost 0-2 | -141473 |
4sealed | 348 | Choi, Kiho (1485) | Won 2-0 | +181491 |
5sealed | 212 | Naruse, Yoshiki (1500) | Lost 1-2 | -171474 |
6sealed | 298 | Maij, Rosario (1844) | Won 2-1 | +241498 |
7sealed | 126 | Matsuda, Issui (1672) | Lost 1-2 | -151483 |
top | average opponent: 1637record: 3-3 | new rating: 1483 |
Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1501 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 84 | Taniguchi, Yuki (1538) | Lost 0-2 | -181483 |
2standard | 280 | Ishihara, Jun (1625) | Won 2-0 | +211504 |
3standard | 174 | Morinaga, Masaharu (1385) | Lost 0-2 | -201484 |
4standard | 293 | Koretomo, Yuji (1436) | Won 2-0 | +171501 |
5standard | 242 | Ikeda, Kazuki (1595) | Lost 1-2 | -161485 |
6standard | 278 | Asai, Ryutaro (1481) | Lost 1-2 | -181467 |
top | average opponent: 1510record: 2-4 | new rating: 1467 |
Grand Prix Kobe 2011 (extended) | starting rating: 1476 | |||
round | table | opponent (rating) | result | Δrating |
1extended | 35 | Yamaguchi, Yu (1481) | Lost 1-2 | -171459 |
2extended | 185 | Sasaki, Kazuma (1418) | Won 2-1 | +171476 |
3extended | 214 | Ota, Keisuke (1553) | Won 2-0 | +191495 |
4extended | 196 | Yamazaki, Hiroyuki (1450) | Won 2-1 | +171512 |
5extended | 73 | Ikedo, Masakazu (1666) | Lost 1-2 | -151497 |
6extended | 129 | Ohno, Isao (1612) | Won 2-1 | +201517 |
7extended | 126 | Fujimoto, Yosuke (1600) | Lost 1-2 | -161501 |
top | average opponent: 1540record: 4-3 | new rating: 1501 |
Grand Prix Sendai 2010 (ROE standard) | starting rating: 1494 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 202 | Kawakami, Masashi (1417) | Lost 0-2 | -201474 |
2standard | 341 | Nagata, Masashi (1482) | Won 2-0 | +181492 |
3standard | 205 | Haneda, Masatoshi (1473) | Won 2-1 | +181510 |
4standard | 254 | Ueda, Katsuya (1616) | Lost 0-2 | -161494 |
5standard | 309 | Konoma, Nobuyuki (1493) | Lost 1-2 | -181476 |
6standard | 302 | Saito, Keita (1479) | Won 2-1 | +181494 |
7standard | 243 | Seki, Fujio (1518) | Lost 1-2 | -181476 |
top | average opponent: 1497record: 3-4 | new rating: 1476 |
Grand Prix Yokohama 2010 (extended) | starting rating: 1495 | |||
round | table | opponent (rating) | result | Δrating |
1extended | 401 | Nasu, Kenichi (1456) | Lost 0-2 | -191476 |
2extended | 476 | Tomizawa, Yuusuke (1445) | Lost 1-2 | -181458 |
3extended | 410 | Ihira, Yuuki (1464) | Won 2-0 | +181476 |
4extended | 452 | Matsuta, Takashi (1485) | Won 2-1 | +181494 |
5extended | 252 | Endo, Takuya (1501) | Won 2-0 | +181512 |
6extended | 222 | Suzuki, Kazushige (1494) | Lost 0-2 | -181494 |
top | average opponent: 1474record: 3-3 | new rating: 1494 |
Grand Prix Niigata 2009 (M10 limited) | starting rating: 1506 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 240 | Katayose, Shingo (1688) | Lost 0-2 | -151491 |
2sealed | 298 | Kurihara, Kanou (1484) | Won 2-1 | +181509 |
3sealed | 239 | Weiskotten, Brendan (1500) | Lost 0-2 | -181491 |
4sealed | 224 | Takano, Hayato (1481) | Won 2-1 | +171508 |
5sealed | 185 | Sugaya, Hironobu (1759) | Lost 0-2 | -131495 |
top | average opponent: 1582record: 2-3 | new rating: 1495 |
Grand Prix Kobe 2009 (extended) | starting rating: 1545 | |||
round | table | opponent (rating) | result | Δrating |
1extended | 91 | Ohige, Tatsuya (1490) | Draw 1-1 | -11544 |
2extended | 144 | Gouda, Tatsushi (1502) | Lost 1-2 | -191525 |
3extended | 197 | Hata, Hiromi (1462) | Draw 1-1 | -11524 |
4extended | 246 | Ida, Takamasa (1488) | Lost 1-2 | -181506 |
top | average opponent: 1485record: 0-2-2 | new rating: 1506 |
Grand Prix Okayama 2008 (ALA limited) | starting rating: 1607 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 144 | Mori, Shouta (1481) | Lost 0-0 | -211586 |
2sealed | 228 | Tashima, Chihiro (1414) | Lost 1-2 | -211565 |
3sealed | 268 | Takahashi, Kenji (1445) | Lost 0-2 | -201545 |
top | average opponent: 1447record: 0-3 | new rating: 1545 |
Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1603 | |||
round | table | opponent (rating) | result | Δrating |
1block | 201 | Koizumi, Naoya (1500) | Lost 1-2 | -201583 |
2block | 248 | Julian Bocar, Anwar (1482) | Won 2-1 | +161599 |
3block | 142 | Torigoe, Seitaro (1536) | Won 2-0 | +171616 |
4block | 195 | Chao, Peter (1552) | Lost 1-2 | -191597 |
5block | 274 | Tanaka, Tomonori (1462) | Won 2-0 | +151612 |
6block | 127 | Yamazaki, Takahiro (1456) | Won 2-1 | +151627 |
7block | 72 | Mochizuki, Kazuhiro (1476) | Lost 0-2 | -201607 |
top | average opponent: 1495record: 4-3 | new rating: 1607 |
Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1617 | |||
round | table | opponent (rating) | result | Δrating |
1standard | 41 | Suezawa, Ryo (1523) | Lost 1-2 | -201597 |
2standard | 238 | Kubotera, Yuuki (1481) | Lost 0-2 | -201577 |
3standard | 324 | Hiraga, Masahiro (1442) | Won 2-0 | +161593 |
4standard | 311 | Tateno, Tomoaki (1482) | Won 2-0 | +161609 |
5standard | 188 | Takawashi, Kenji (1499) | Won 2-0 | +161625 |
6standard | 179 | Yamada, Takashi (1415) | Lost 0-2 | -221603 |
top | average opponent: 1474record: 3-3 | new rating: 1603 |
Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1607 | |||
round | table | opponent (rating) | result | Δrating |
2sealed | 17 | Akita, Hideki (1519) | Lost 0-2 | -191588 |
3sealed | 118 | Tanaka, Shogo (1375) | Lost 1-2 | -221566 |
4sealed | 139 | Yasunaga, Takumi (1484) | Won 2-0 | +161582 |
5sealed | 105 | Tsuchiya, Shigetaka (1421) | Won 2-1 | +151597 |
6sealed | 71 | Higashi, Takao (1521) | Won 2-0 | +171614 |
7sealed | 98 | Suzuki, Yuuji (1667) | Won 2-1 | +191633 |
8sealed | 40 | Chang, Chih-Hsiang (1734) | Lost 0-2 | -161617 |
top | average opponent: 1532record: 4-3 | new rating: 1617 |
Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1573 | |||
round | table | opponent (rating) | result | Δrating |
2standard | 100 | Sugama, Hideichi (1545) | Won 2-0 | +171590 |
3standard | 63 | Kurakami, Shun (1618) | Lost 1-2 | -171573 |
4standard | 171 | Oomura, Takashi (1558) | Won 2-0 | +181591 |
5standard | 103 | Yamanishi, Mamoru (1586) | Won 2-1 | +181609 |
6standard | 49 | Nakajima, Tomoya (1673) | Lost 1-2 | -171592 |
7standard | 123 | Honda, Atsuo (1532) | Lost 1-2 | -191573 |
8standard | 147 | Kariya, Shoutarou (1540) | Won 2-0 | +171590 |
9standard | 99 | Oomura, Tomoya (1539) | Won 2-1 | +171607 |
top | average opponent: 1574record: 5-3 | new rating: 1607 |
Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1526 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 56 | Kubouchi, Naoki (1683) | Won 2-1 | +211547 |
2sealed | 83 | Miura, Mamoru (1515) | Won 2-0 | +171564 |
3sealed | 14 | Nakao, Munenari (1499) | Lost 1-2 | -191545 |
4sealed | 82 | Furukawa, Ken'ichi (1716) | Won 2-1 | +211566 |
5sealed | 42 | Ooshima, Kunihiro (1529) | Won 2-0 | +171583 |
6sealed | 38 | Kabeshita, Yoshito (1505) | Won 2-0 | +171600 |
7sealed | 47 | Otsuka, Hiroki (1531) | Won 2-0 | +171617 |
8sealed | 11 | Takahashi, Yuta (1623) | ID | 01617 |
9draft | 9 | Masuno, Ryosuke (1730) | Won 2-0 | +201637 |
10draft | 26 | Oks, Oliver (1730) | Draw 1-1 | +11638 |
11draft | 14 | Takahashi, Yuta (1634) | Lost 0-2 | -181620 |
12draft | 18 | Asahara, Akira (2005) | Lost 0-2 | -111609 |
13draft | 23 | Oks, Oliver (1695) | Lost 0-2 | -171592 |
14draft | 28 | Lim, Jeongmuk (1512) | Lost 0-2 | -191573 |
top | average opponent: 1636record: 7-5-2 | new rating: 1573 |
Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1484 | |||
round | table | opponent (rating) | result | Δrating |
1sealed | 54 | Hatta, Shinichirou (1539) | Lost 1-2 | -171467 |
2sealed | 139 | Takaoka, Yukimasa (1481) | Won 2-1 | +181485 |
3sealed | 95 | Maehata, Yasuhito (1671) | Lost 1-2 | -151470 |
4sealed | 149 | Kuraoka, Shintarou (1446) | Won 2-0 | +181488 |
5sealed | 98 | Umesaki, Naoaki (1412) | Won 2-0 | +171505 |
6sealed | 89 | Ikeda, Kunio (1465) | Lost 1-2 | -191486 |
7sealed | 31 | Ishida, Masahiro (1487) | Won 2-1 | +181504 |
8sealed | 69 | Itou, Shougo (1715) | Won 2-1 | +221526 |
top | average opponent: 1527record: 5-3 | new rating: 1526 |
Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
round | table | opponent (rating) | result | Δrating |
1block | 33 | Fujii, Hidekazu (1500) | Won 2-1 | +181518 |
2block | 62 | Seo, Asako (1468) | Draw 1-1 | -11517 |
3block | 79 | Arai, Tadayuki (1518) | Won 2-0 | +181535 |
4block | 79 | Tsuchiya, Heinrich (1593) | Lost 0-2 | -171518 |
5block | 118 | Matsui, Kazuki (1526) | Lost 0-2 | -181500 |
6block | 149 | Takehana, Yuki (1584) | Lost 0-2 | -161484 |
top | average opponent: 1531record: 2-3-1 | new rating: 1484 |