Okada, Yoshikazu
Current rating: 1715 (#5569)
Record: 82-71
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 491 | Ishii, Wataru (1468) | Lost 0-2 | -211623 |
| 4standard | 745 | Yasuhara, Seito (1517) | Won 2-0 | +161639 |
| 5standard | 334 | Nakada, Ryo (1646) | Lost 1-2 | -181621 |
| 6standard | 889 | Tozuka, Kouta (1671) | Lost 0-2 | -171604 |
| 7standard | 1043 | Endoh, Endoh (1471) | Won 2-1 | +151619 |
| 8standard | 638 | Nitsu, Shunsuke (1700) | Won 2-1 | +201639 |
| 9standard | 574 | Furuichi, Takenori (1579) | Won 2-0 | +171656 |
| 10standard | 386 | Yoshimura, Wataru (1587) | Won 2-1 | +161672 |
| 11standard | 180 | Inoue, Shota (1562) | Lost 1-2 | -201652 |
| 12standard | 250 | Ichikawa, Hiroshi (1437) | Won 2-0 | +151667 |
| 13standard | 223 | Seo, Kenta (1630) | Won 2-1 | +171684 |
| 14standard | 122 | Hayashi, Yuta (1536) | Won 2-0 | +151699 |
| 15standard | 116 | Katou, Takayoshi (1599) | Won 2-1 | +161715 |
| top | average opponent: 1569record: 9-4 | new rating: 1715 | ||
| Grand Prix Toronto 2016 (SOI standard) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 170 | Bush, Jeremy (1491) | Lost 0-2 | -211644 |
| top | record: 0-1 | new rating: 1644 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 192 | Mizuno, Akimitsu (1226) | Won 2-1 | +111643 |
| 4sealed | 49 | Oshima, Takashi (1559) | Lost 0-2 | -201623 |
| 5sealed | 173 | Kushibe, Toshiki (1619) | Lost 1-2 | -181605 |
| 6sealed | 490 | Hariu, Daichi (1485) | Won 2-1 | +161621 |
| 7sealed | 390 | Oohashi, Toshiya (1593) | Lost 1-2 | -181603 |
| 8sealed | 528 | Yuasa, Kentarou (1564) | Won 2-0 | +171620 |
| 9sealed | 475 | Shichinohe, Shuichi (1536) | Won 2-1 | +161636 |
| 10draft | 252 | Shimizu, Ryouta (1649) | Lost 0-2 | -171619 |
| 11draft | 222 | Saito, Yuji (1608) | Lost 0-2 | -191600 |
| 12draft | 346 | Kato, Naoki (1433) | Won 2-0 | +151615 |
| 13draft | 199 | Watanabe, Kouhei (1499) | Won 2-0 | +161631 |
| 14draft | 66 | Hayashi, Naoyuki (1562) | Won 2-0 | +171648 |
| 15draft | 136 | Fong, Chun Ho (1587) | Won 2-0 | +171665 |
| top | average opponent: 1532record: 8-5 | new rating: 1665 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 351 | Yamashita, Hiromichi (1475) | Won 2-0 | +161631 |
| 4standard | 157 | Higuchi, Akashi (1645) | Lost 0-2 | -181613 |
| 5standard | 477 | Yamamoto, Kouhei2453 (1665) | Won 2-1 | +191632 |
| 6standard | 91 | Yoshida, Akinobu (1720) | Won 2-1 | +191651 |
| 7standard | 166 | Nakamichi, Daisuke (1874) | Lost 0-2 | -141637 |
| 8standard | 226 | Yamada, Yosuke (1464) | Lost 1-2 | -211616 |
| 9standard | 338 | Nishimoto, Kouhei (1487) | Won 2-1 | +161632 |
| top | average opponent: 1618record: 4-3 | new rating: 1632 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1642 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 43 | Shimada, Masahiko (1668) | Won 2-0 | +191661 |
| 4sealed | 121 | Saitou, Shiki (1558) | Lost 1-2 | -201641 |
| 5sealed | 123 | Nagao, Kengo (1708) | Won 2-0 | +191660 |
| 6sealed | 121 | Nishio, Yoshihiro (1398) | Lost 1-2 | -231637 |
| 7sealed | 225 | Nihei, Naoya (1526) | Lost 1-2 | -201617 |
| 8sealed | 188 | Syuto, Yuji (1519) | Won 2-0 | +171634 |
| 9sealed | 140 | Ohnishi, Jyunpei (1608) | Lost 1-2 | -191615 |
| top | average opponent: 1569record: 3-4 | new rating: 1615 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 8 | Kennedy-LeBlanc, Kyle (1557) | Won 2-1 | +161672 |
| 4modern | 64 | Song, Anthony (1499) | Lost 1-2 | -211651 |
| 5modern | 205 | Binette, Nicholas (1546) | Won 2-0 | +161667 |
| 6modern | 37 | Pordes, Casey (1818) | Won 2-0 | +201687 |
| 7modern | 21 | Freerksen, Sheldon (1589) | Won 2-1 | +171704 |
| 8modern | 27 | Crockford, Colin (1527) | Won 2-1 | +141718 |
| 9modern | 14 | Walter, Shaun (1619) | Lost 0-2 | -191699 |
| 11modern | 19 | Farnung, Ian (1923) | Lost 1-2 | -141685 |
| 12modern | 33 | Frigon, Luke (1598) | Lost 1-2 | -201665 |
| 13modern | 46 | Zaczek, Jonathon (1664) | Lost 1-2 | -181647 |
| 14modern | 51 | Collier, Jim (1438) | Won 2-1 | +141661 |
| 15modern | 42 | Salvador, Allion (1605) | Lost 0-2 | -191642 |
| top | average opponent: 1615record: 6-6 | new rating: 1642 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1701 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 130 | Kawabata, Hiromasa (1427) | Won 2-0 | +131714 |
| 4modern | 110 | Sadahiro, Masashi (1470) | Lost 0-2 | -221692 |
| 5modern | 146 | Ito, Atsushi (1866) | Lost 0-2 | -151677 |
| 6modern | 314 | Nakai, Satoshi (1492) | Lost 0-2 | -211656 |
| top | average opponent: 1564record: 1-3 | new rating: 1656 | ||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 7 | Yu, Hung-Yi (1705) | Lost 1-2 | -151558 |
| 4sealed | 246 | Wang, Danny (1502) | Won 2-0 | +171575 |
| 5sealed | 84 | Chen, Ung Shiang (1563) | Won 2-1 | +171592 |
| 6sealed | 100 | Law, Charles (1845) | Won 2-1 | +231615 |
| 7sealed | 62 | Lin, Hsien Chang (1557) | Lost 1-2 | -191596 |
| 8sealed | 90 | Wang, Yanzhi (1520) | Won 2-0 | +171613 |
| 9sealed | 51 | Weng, Li-Cheng (1650) | Won 2-0 | +181631 |
| 10draft | 37 | Huang, Yu Chung (1693) | Lost 1-2 | -171614 |
| 11draft | 46 | Lin, Hsien Chang (1572) | Won 2-1 | +181632 |
| 12draft | 58 | Furuichi, Takenori (1608) | Won 2-0 | +171649 |
| 13draft | 20 | Li, Gang Ying (1612) | Won 2-1 | +171666 |
| 14draft | 5 | Shigaki, Kimura (1608) | Won 2-1 | +171683 |
| 15draft | 7 | Sun, Wei-Hsiang (1663) | Won 2-1 | +181701 |
| top | average opponent: 1623record: 10-3 | new rating: 1701 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 97 | Yuasa, Kentarou (1592) | Lost 1-2 | -181594 |
| 4sealed | 124 | Mituyasu, Yuki (1450) | Lost 0-2 | -211573 |
| top | average opponent: 1521record: 0-2 | new rating: 1573 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 648 | Takebayashi, Tomo (1829) | Lost 1-2 | -151623 |
| 4standard | 771 | Itou, Junnosuke (1519) | Lost 0-2 | -201603 |
| 5standard | 778 | Kawano, Junichi (1517) | Lost 1-2 | -191584 |
| 6standard | 830 | Ishiguro, Satoshi6674 (1455) | Won 2-0 | +151599 |
| 7standard | 753 | Kusunoki, Yuki (1529) | Won 2-0 | +171616 |
| 8standard | 643 | Watanabe, Masashi (1552) | Lost 0-2 | -191597 |
| 9standard | 780 | Akedo, Akihiro (1455) | Won 2-0 | +151612 |
| top | average opponent: 1551record: 3-4 | new rating: 1612 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 129 | Mutou, Kazuki (1545) | Lost 1-2 | -171483 |
| 4standard | 232 | Nakajima, Kenichirou (1506) | Lost 1-2 | -171466 |
| 5standard | 327 | Yao, Shunsuke (1690) | Won 2-1 | +221488 |
| 6standard | 329 | Nakayama, Tomoki (1468) | Won 2-0 | +171505 |
| 7standard | 195 | Shinoda, Isana (1537) | Won 2-1 | +191524 |
| 8standard | 150 | Nakayama, Yuuki (1485) | Won 2-0 | +171541 |
| 9standard | 121 | Arita, Kento (1691) | Won 2-1 | +211562 |
| 10standard | 71 | Tokura, Mikihiro (1525) | Won 2-0 | +171579 |
| 11standard | 48 | Takahashi, Dai (1626) | Lost 0-2 | -171562 |
| 12standard | 49 | Endo, Jun'Ichi (1683) | Won 2-1 | +201582 |
| 13standard | 22 | Sato, Jyun (1576) | Won 2-1 | +181600 |
| 14standard | 13 | Iwamoto, Tatsuki (1663) | Won 2-0 | +191619 |
| 15standard | 21 | Tsai, Kai-an (1637) | Won 2-1 | +191638 |
| top | average opponent: 1587record: 10-3 | new rating: 1638 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 731 | Innes-Taylor, Ian (1520) | Lost 1-2 | -171454 |
| 4sealed | 857 | Kimura, Kenta (1477) | Won 2-0 | +181472 |
| 5sealed | 826 | Hayashi, Masatake (1621) | Won 2-0 | +211493 |
| 6sealed | 792 | Takahashi, Tomoo (1455) | Won 2-1 | +171510 |
| 7sealed | 675 | Cheng, Tung-Yi (1772) | Lost 0-2 | -131497 |
| 8sealed | 891 | Ou, Haitetsu (1554) | Won 2-1 | +191516 |
| 9sealed | 901 | Shiraishi, Ryou (1668) | Lost 1-2 | -161500 |
| top | average opponent: 1581record: 4-3 | new rating: 1500 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 179 | Okano, Hiroki (1635) | Won 2-1 | +201538 |
| 5standard | 63 | Yamada, Takaaki (1564) | Lost 1-2 | -171521 |
| 6standard | 100 | Goto, Yusei (1629) | Won 2-0 | +201541 |
| 7standard | 52 | Meguro, Masahiko (1530) | Lost 1-2 | -181523 |
| 8standard | 155 | Itou, Motoaki (1734) | Won 2-0 | +211544 |
| 9standard | 97 | Son, Kii (1541) | Won 2-1 | +181562 |
| 10standard | 51 | Shigehara, Toshinori (1772) | Lost 0-2 | -141548 |
| 11standard | 85 | Tanaka, Atsushi (1651) | Lost 1-2 | -161532 |
| 12standard | 94 | Takebayashi, Tomo (1851) | Lost 0-2 | -121520 |
| 13standard | 96 | Emori, Shinichi (1520) | Lost 0-0 | -181502 |
| 15standard | 90 | Inazawa, Ryo (1575) | Lost 0-2 | -171485 |
| 16standard | 85 | Hirayama, Atsushi (1693) | Lost 1-2 | -141471 |
| top | average opponent: 1641record: 4-8 | new rating: 1471 | ||
| Grand Prix Taipei 2012 (RTR limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 78 | Yu, Wei-Lin (1557) | Lost 0-2 | -171489 |
| 5sealed | 107 | Endo, Ryota (1851) | Won 2-1 | +241513 |
| 6sealed | 84 | Chang, Josh (1550) | Lost 1-2 | -171496 |
| 7sealed | 100 | Young, Ryan (1527) | Won 2-1 | +181514 |
| 8sealed | 50 | Yu, Yin (1454) | Won 2-1 | +171531 |
| 9sealed | 33 | Huang, Hao-Shan (1812) | Lost 1-2 | -131518 |
| top | average opponent: 1625record: 3-3 | new rating: 1518 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 73 | Ushie, Yuuta (1769) | Won 2-1 | +231532 |
| 4modern | 164 | Miyajima, Jun'Ichi (1599) | Lost 0-2 | -171515 |
| 5modern | 226 | Nam, Kyung Hwan (1450) | Won 2-1 | +171532 |
| 6modern | 171 | Asano, Shoji (1552) | Won 2-0 | +181550 |
| 7modern | 77 | Shimizu, Naoki (1966) | Lost 1-2 | -101540 |
| 8modern | 180 | Tsukanishi, Toshiyuki (1547) | Lost 0-2 | -181522 |
| 9modern | 178 | Hirata, Minoru (1641) | Lost 0-2 | -161506 |
| top | average opponent: 1646record: 3-4 | new rating: 1506 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 231 | Sumitomo, Yusuke (1463) | Won 2-0 | +191478 |
| 3sealed | 46 | Suwa, Tatsuya (1566) | Won 2-1 | +191497 |
| 4sealed | 14 | Murase, Hiroshi (1644) | Won 2-0 | +211518 |
| 5sealed | 41 | Takenouchi, Tatsuya (1553) | Lost 0-2 | -181500 |
| 6sealed | 78 | Kubouchi, Naoki (1898) | Won 2-1 | +251525 |
| 7sealed | 32 | Hirayama, Hideyuki (1636) | Won 2-1 | +201545 |
| 8sealed | 23 | Nobuaki S., (1549) | Lost 1-2 | -181527 |
| 9sealed | 42 | Hashimoto, Masatoshi (1521) | Lost 1-2 | -181509 |
| top | average opponent: 1604record: 5-3 | new rating: 1509 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1434 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 269 | Tsuta, Naoto (1594) | Lost 0-2 | -151419 |
| 2standard | 313 | Yamauchi, Kazushi (1428) | Won 2-0 | +181437 |
| 3standard | 198 | Mizuno, Nobuyoshi (1500) | Won 2-0 | +191456 |
| 4standard | 151 | Yokomizo, Gouki (1461) | Lost 1-2 | -181438 |
| 5standard | 202 | Tashima, Chihiro (1617) | Won 2-0 | +211459 |
| 6standard | 219 | Sekine, Kiyotaka (1413) | Won 2-1 | +171476 |
| 7standard | 145 | Maeno.J, Kazushi (1537) | Lost 0-2 | -171459 |
| top | average opponent: 1507record: 4-3 | new rating: 1459 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | Yamamoto, Yasutomo (1382) | Won 2-0 | +171488 |
| 2extended | 20 | Uegaki, Yoshitsugu (1472) | Lost 1-2 | -191469 |
| 3extended | 228 | Takeno, Shinichi (1483) | Lost 0-2 | -171452 |
| 4extended | 267 | Hayashi, Masataka (1454) | Lost 0-2 | -181434 |
| top | average opponent: 1448record: 1-3 | new rating: 1434 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 101 | Yanagisawa, Keiji (1500) | Won 2-0 | +191485 |
| 2extended | 2 | Kobayashi, Takuto (1518) | Won 2-0 | +181503 |
| 3extended | 39 | Oosaka, Yuusuke (1756) | Lost 0-2 | -131490 |
| 4extended | 185 | Hayashi, Tomoki (1517) | Won 2-1 | +181508 |
| 5extended | 205 | Kosuga, Shuhei (1391) | Lost 1-2 | -201488 |
| 6extended | 271 | Omori, Ken'ichirou (1542) | Lost 1-2 | -171471 |
| top | average opponent: 1537record: 3-3 | new rating: 1471 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Ikeda, Kaoru (1510) | Lost 1-2 | -181482 |
| 2sealed | 233 | Miura, Seitarou (1537) | Lost 1-2 | -171465 |
| 3sealed | 293 | koji, yamagishi (1464) | Won 2-0 | +181483 |
| 4sealed | 233 | Yasunaka, Ryouhei (1541) | Lost 1-2 | -171466 |
| top | average opponent: 1513record: 1-3 | new rating: 1466 | ||