Okada, Keita
Current rating: 1310
Record: 70-92-1
- 2004
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1324 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 310 | Kamioka, Masayuki (1565) | Lost 0-2 | -141310 |
| top | record: 0-1 | new rating: 1310 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1320 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 465 | Katoh, Wataru (1323) | Won 2-1 | +181338 |
| 3sealed | 74 | Kawasaki, Keita (1745) | Lost 0-2 | -111327 |
| 4sealed | 588 | Schiber, Christopher (1811) | Lost 0-2 | -101317 |
| 5sealed | 816 | Shimokobe, Yukihiro (1499) | Won 2-0 | +211338 |
| 6sealed | 516 | Toyohara, Eisuke (1264) | Lost 1-2 | -191319 |
| 7sealed | 597 | Tamamura, Hideya (1371) | Lost 0-2 | -171302 |
| 8sealed | 527 | Nishimoto, Takuya (1544) | Won 2-0 | +221324 |
| top | average opponent: 1508record: 3-4 | new rating: 1324 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 88 | Saito, Shosuke (1576) | Lost 0-2 | -141351 |
| 3standard | 691 | Ushida, Chihiro (1442) | Lost 1-2 | -161335 |
| 4standard | 868 | Ohinata, Yuki (1488) | Lost 0-2 | -151320 |
| top | average opponent: 1502record: 0-3 | new rating: 1320 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 616 | Sakae, Shota (1519) | Lost 1-2 | -161377 |
| 3standard | 769 | Kidera, Seita (1731) | Lost 0-2 | -121365 |
| top | average opponent: 1625record: 0-2 | new rating: 1365 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 273 | Tanaka, Yu 6006 (1564) | Won 2-0 | +211453 |
| 3sealed | 323 | Furujou, Takashi (1319) | Lost 1-2 | -211432 |
| 4sealed | 468 | Ishii, Hayato (1835) | Lost 0-2 | -111421 |
| 5sealed | 908 | Mikami, Noriaki (1541) | Lost 1-2 | -161405 |
| 6sealed | 825 | Hirano, Mikita (1714) | Lost 0-2 | -121393 |
| top | average opponent: 1595record: 1-4 | new rating: 1393 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 150 | Sakurai, Issei (1500) | Lost 0-2 | -181465 |
| 3sealed | 664 | Yoshino, Tomoki (1498) | Lost 0-2 | -171448 |
| 4sealed | 845 | Fujimori, Masayoshi (1634) | Lost 0-2 | -151433 |
| 5sealed | 1036 | Akagi, Takaaki (1331) | Lost 1-2 | -201413 |
| 6sealed | 982 | Takahashi, Kazuhiro (1476) | Won 2-0 | +191432 |
| top | average opponent: 1488record: 1-4 | new rating: 1432 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 373 | Miyawaki, Wataru (1510) | Won 2-1 | +181528 |
| 4modern | 144 | Taniyama, Takaaki (1573) | Lost 1-2 | -171511 |
| 5modern | 295 | Tsuruoka, Shouta (1587) | Won 2-0 | +201531 |
| 6modern | 131 | Shiota, Fumihiko (1856) | Lost 0-2 | -131518 |
| 7modern | 460 | Yoshida, Kenichiro (1521) | Lost 1-2 | -181500 |
| 8modern | 550 | Naitou, Yohei (1519) | Lost 0-2 | -171483 |
| top | average opponent: 1594record: 2-4 | new rating: 1483 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 431 | Furukawa, Yuki (1479) | Lost 1-2 | -191513 |
| 3standard | 1090 | Tubouchi, Keita (1399) | Won 2-0 | +161529 |
| 4standard | 494 | Okabe, Gaku (1507) | Lost 0-2 | -191510 |
| top | average opponent: 1462record: 1-2 | new rating: 1510 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 347 | Maseguchi, Masashi (1384) | Lost 0-2 | -211553 |
| 3standard | 1051 | Hironaga, Shunsuke (1469) | Won 2-0 | +161569 |
| 4standard | 833 | Hayashi, Kazuya (1547) | Lost 0-2 | -181551 |
| 5standard | 1239 | Koshida, Yusuke (1502) | Lost 1-2 | -191532 |
| top | average opponent: 1475record: 1-3 | new rating: 1532 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 185 | Hata, Tomonori (1430) | Won 2-0 | +171505 |
| 3sealed | 459 | Takatsuka, Yuuki (1506) | Lost 0-2 | -181487 |
| 4sealed | 316 | Tsukahara, Kazuto (1646) | Won 2-1 | +201507 |
| 5sealed | 166 | Miyamoto, Akihiro (1377) | Won 2-1 | +161523 |
| 6sealed | 100 | Yanase, Kaname (1610) | Lost 1-2 | -161507 |
| 7sealed | 397 | Lee, Hung (1624) | Won 2-0 | +201527 |
| 8sealed | 324 | Nakayama, Yasuaki (1636) | Lost 0-2 | -161511 |
| 9sealed | 495 | Ueno, Takahiro (1497) | Won 2-0 | +181529 |
| 10draft | 284 | Suzuki, Shin (1650) | Won 2-1 | +201549 |
| 11draft | 305 | Saito, Toru (1567) | Lost 0-2 | -181531 |
| 12draft | 316 | Kageyama, Hiroki (1566) | Won 2-0 | +191550 |
| 13draft | 231 | Shimizu, Ryouta (1664) | Lost 1-2 | -161534 |
| 14draft | 274 | Kobayasi, Tomoya (1618) | Won 2-1 | +191553 |
| 15draft | 139 | Satou, Tsubasa (1706) | Won 2-1 | +211574 |
| top | average opponent: 1578record: 9-5 | new rating: 1574 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 253 | Soejima, Naoki (1532) | Won 2-1 | +181523 |
| 3standard | 459 | Takahashi, Jun (1458) | Lost 1-2 | -191504 |
| 4standard | 592 | Wada, Yousuke (1526) | Won 2-1 | +181522 |
| 5standard | 377 | Nakagami, Takanori (1469) | Lost 0-2 | -191503 |
| 6standard | 444 | Shinagawa, Kazunari (1598) | Lost 0-2 | -161487 |
| 7standard | 629 | Kawakami, Hiroshi (1687) | Won 2-0 | +221509 |
| 8standard | 438 | Tanaka, Makoto (1333) | Lost 1-2 | -211488 |
| top | average opponent: 1515record: 3-4 | new rating: 1488 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2161 | Enatsu, Hiroaki (1535) | Won 2-1 | +191517 |
| 4sealed | 2014 | Kabutomori, You (1551) | Lost 0-2 | -181499 |
| 5sealed | 2063 | Sugimoto, Yuu (1473) | Won 2-0 | +181517 |
| 6sealed | 2067 | Yasuda, Tooru (1555) | Won 2-1 | +191536 |
| 7sealed | 2067 | Mochizuki, Yuusuke (1711) | Lost 0-2 | -151521 |
| 8sealed | 2056 | Nagahashi, Sadaaki (1626) | Lost 0-2 | -161505 |
| top | average opponent: 1575record: 3-3 | new rating: 1505 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 565 | Ohta, Shinji (1470) | Won 2-0 | +171575 |
| 3legacy | 603 | Suzuki, Akira (Yamagata) (1500) | Lost 1-2 | -201555 |
| 4legacy | 755 | Ideue, Yuuki (1480) | Lost 0-2 | -191536 |
| 5legacy | 844 | Shimizu, Ryouta (1512) | Lost 1-2 | -181518 |
| 6legacy | 837 | Satou, Yuuya (1440) | Lost 0-2 | -201498 |
| top | average opponent: 1480record: 1-4 | new rating: 1498 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Shikama, Hideyasu (1500) | Won 2-0 | +191483 |
| 2sealed | 148 | Kobayashi, Akihiro (1580) | Won 2-1 | +191502 |
| 3sealed | 64 | Matsumoto, Yuki2978 (1971) | Won 2-1 | +261528 |
| 4sealed | 62 | Hasegawa, Tatuya (1526) | Won 2-0 | +181546 |
| 5sealed | 46 | Okabayashi, Masanao (1582) | Won 2-1 | +191565 |
| 6sealed | 26 | Inoue, Masashi (1456) | Won 2-1 | +161581 |
| 7sealed | 7 | Furukawa, Hiroki (1747) | Won 2-1 | +211602 |
| 8sealed | 2 | Kashima, Akihiro (1676) | Lost 0-2 | -171585 |
| 9sealed | 15 | Ichikawa, Yuuki (2045) | Lost 1-2 | -101575 |
| 10draft | 50 | Shigehisa, Tetsuya (1589) | Lost 0-2 | -181557 |
| 11draft | 20 | Iwase, Akira (1597) | Lost 1-2 | -171540 |
| 12draft | 44 | Ochiai, Yusuke (1567) | Lost 1-2 | -171523 |
| 14draft | 49 | Matsumoto, Kazuma (1529) | Won 2-0 | +181541 |
| 15draft | 89 | Honma, Rie (1519) | Won 2-1 | +171558 |
| top | average opponent: 1635record: 9-5 | new rating: 1558 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 889 | Kawaguchi, Tetsu (1460) | Won 2-0 | +191454 |
| 3modern | 839 | Kobayashi, Masanori 8855 (1565) | Won 2-1 | +201474 |
| 4modern | 725 | Akita, Naoto (1697) | Lost 0-2 | -141460 |
| 5modern | 923 | Suzuki, Yuuji0113 (1517) | Won 2-1 | +191479 |
| 6modern | 751 | Morinaga, Yousuke (1491) | Lost 1-2 | -181461 |
| 7modern | 922 | Itou, Syuhei (1579) | Lost 0-2 | -161445 |
| 8modern | 877 | Hayashi, Tomoki (1488) | Won 2-1 | +191464 |
| top | average opponent: 1542record: 4-3 | new rating: 1464 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 526 | Okuda, Masateru (1544) | Lost 0-2 | -161402 |
| 3sealed | 724 | Rajiv, Ali (1500) | Won 2-1 | +201422 |
| 4sealed | 755 | Zhao, Tianyu (1768) | Lost 1-2 | -121410 |
| 5sealed | 761 | Morimura, Kenichi (1501) | Lost 0-2 | -171393 |
| 6sealed | 774 | Kawaguchi, Yousuke (1482) | Won 2-1 | +201413 |
| 7sealed | 727 | Sutou, Takuo (1660) | Won 2-1 | +221435 |
| top | average opponent: 1576record: 3-3 | new rating: 1435 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 172 | Sonoda, Yosuke (1447) | Lost 0-2 | -171372 |
| 2standard | 287 | Sasaki, Masaya7465 (1447) | Won 2-1 | +201392 |
| 3standard | 279 | Sasaki, Daisuke (1407) | Won 2-1 | +181410 |
| 4standard | 119 | Ito, Takuya (1454) | Won 2-1 | +191429 |
| 5standard | 111 | Terawaki, Koji (1539) | Lost 1-2 | -161413 |
| 6standard | 155 | Andou, Shuusuke (1518) | Won 2-1 | +201433 |
| 7standard | 174 | Tokuyama, Yoshihiko (1587) | Lost 1-2 | -151418 |
| top | average opponent: 1485record: 4-3 | new rating: 1418 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Kuriyama, Toshikazu (1466) | Won 2-0 | +191433 |
| 2standard | 98 | Suzuki, Ei (1422) | Draw 1-1 | 01433 |
| 3standard | 269 | Motoyanagi, Youhei (1529) | Won 2-0 | +201453 |
| 4standard | 164 | Sugiki, Takafumi (1711) | Lost 1-2 | -141439 |
| 5standard | 282 | Takahashi, Hiroshi (1519) | Lost 0-2 | -161423 |
| 6standard | 372 | Watanabe, Masaki (1491) | Lost 1-2 | -171406 |
| 7standard | 371 | Fujiwara, Kyousuke (1484) | Lost 0-2 | -171389 |
| top | average opponent: 1518record: 2-4-1 | new rating: 1389 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1424 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Fuchita, Shouhei (1535) | Lost 0-2 | -161408 |
| 2sealed | 456 | Shindo, Yoshiya (1478) | Won 2-0 | +191427 |
| 3sealed | 409 | Imai, Kenta (1479) | Lost 1-2 | -171410 |
| 4sealed | 361 | Sawade, Makoto (1465) | Won 2-0 | +191429 |
| 5sealed | 293 | Mochizuki, Tomohiro (1485) | Won 2-1 | +191448 |
| 6sealed | 257 | Nasu, Hideki H (1336) | Lost 1-2 | -201428 |
| 7sealed | 229 | Kusakari, Rei (1505) | Won 2-1 | +191447 |
| 8sealed | 323 | Sugimoto, Nobuhiro (1521) | Lost 1-2 | -161431 |
| 9sealed | 333 | Andou, Jyou (1507) | Lost 0-2 | -171414 |
| top | average opponent: 1479record: 4-5 | new rating: 1414 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 249 | Shiroza, Shinichiro (1655) | Lost 1-2 | -151478 |
| 3modern | 474 | Oshima, Takashi (1501) | Won 2-0 | +191497 |
| 4modern | 308 | Kondou, Keiichi (1533) | Lost 1-2 | -181479 |
| 5modern | 541 | Amano, Makoto (1409) | Lost 0-2 | -191460 |
| 6modern | 490 | Mayaguchi, Masaru (1460) | Lost 1-2 | -181442 |
| 7modern | 429 | Uchida, Hiroki (1430) | Lost 1-2 | -181424 |
| top | average opponent: 1498record: 1-5 | new rating: 1424 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Yokoyama, Mitsunori (1381) | Won 2-0 | +161493 |
| 2sealed | 11 | Toda, Masaaki (1442) | Won 2-1 | +171510 |
| 3sealed | 186 | Iwazaki, Yuuta (1594) | Won 2-1 | +191529 |
| 4sealed | 90 | Tsukuda, Takuya (1552) | Won 2-0 | +191548 |
| 5sealed | 8 | Tsujikawa, Taiga (1571) | Lost 0-2 | -181530 |
| 6sealed | 76 | Okamoto, Ryosuke (1562) | Lost 1-2 | -171513 |
| 7sealed | 127 | Satou, Kenichi (1420) | Lost 0-2 | -201493 |
| top | average opponent: 1503record: 4-3 | new rating: 1493 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 6 | Morinaga, Masaharu (1431) | Won 2-0 | +181447 |
| 2extended | 103 | Murase, Motonori (1545) | Won 2-1 | +201467 |
| 3extended | 91 | O., Masanori (1536) | Won 2-0 | +191486 |
| 4extended | 52 | Omori, Ken'ichirou (1531) | Lost 1-2 | -171469 |
| 5extended | 141 | Sugisawa, Tsuyoshi (1599) | Won 2-0 | +211490 |
| 6extended | 75 | Wakita, Daiki (1556) | Won 2-0 | +191509 |
| 7extended | 51 | K., Takashi (1553) | Lost 0-2 | -171492 |
| 8extended | 98 | Harada, Toshiyuki (1659) | Lost 0-2 | -151477 |
| top | average opponent: 1551record: 5-3 | new rating: 1477 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 82 | Mishima, Noriaki (1469) | Lost 1-2 | -161353 |
| 2extended | 366 | Suzuki, Kazushige (1455) | Won 2-1 | +191372 |
| 3extended | 167 | Ogawa, Ryota (1500) | Won 2-1 | +211393 |
| 4extended | 204 | Nagano, Yuuya (1520) | Won 2-0 | +201413 |
| 5extended | 208 | Ishikawa, Shou (1781) | Won 2-0 | +241437 |
| 6extended | 102 | Hagiwara, Genta (1645) | Won 2-0 | +221459 |
| 7extended | 73 | Sunada, Shougo (1705) | Lost 1-2 | -131446 |
| 8extended | 211 | Hall, Michael J (1543) | Lost 0-2 | -171429 |
| top | average opponent: 1577record: 5-3 | new rating: 1429 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 3 | Yokono, Yuusuke (1447) | Won 2-1 | +191417 |
| 2extended | 98 | Ueno, Yoshiyuki (1519) | Lost 1-2 | -161401 |
| 3extended | 153 | Kamiya, Shougo (1506) | Lost 1-2 | -161385 |
| 4extended | 210 | Sugisawa, Tsuyoshi (1482) | Lost 1-2 | -161369 |
| top | average opponent: 1488record: 1-3 | new rating: 1369 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 91 | Mori, Shotaro (1549) | Won 2-1 | +201431 |
| 2block | 196 | Kadooka, Toshiyuki (1604) | Lost 0-2 | -151416 |
| 3block | 293 | Hisaki, Yuu (1422) | Lost 0-2 | -181398 |
| top | average opponent: 1525record: 1-2 | new rating: 1398 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Kawauchi, Masatomo (1483) | Lost 1-2 | -181447 |
| 2standard | 291 | Miyazaki, Kazuyuki (1296) | Lost 0-2 | -211426 |
| 3standard | 335 | Yanagihara, Hiroki (1558) | Lost 1-2 | -151411 |
| top | average opponent: 1446record: 0-3 | new rating: 1411 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Yotsumoto, Yuki (1500) | Won 2-0 | +181518 |
| 2standard | 101 | Takada, Ryuta (1518) | Won 2-0 | +181536 |
| 3standard | 31 | Sasanuma, Kiyoshi (1656) | Lost 0-2 | -161520 |
| 4standard | 280 | Kato, Tatsuya (1517) | Lost 0-2 | -181502 |
| 5standard | 296 | Shimada, Atsuki (1499) | Lost 0-2 | -181484 |
| 6standard | 301 | Akiyama, Hayato (1401) | Lost 1-2 | -191465 |
| top | average opponent: 1515record: 2-4 | new rating: 1465 | ||