Oku, Daisaku
Current rating: 1512
Record: 52-59-2
- 2013
- 2014
- 2015
- 2017
- 2018
- 2019
- 2020
- 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1562 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 95 | Hitachi, Kyle (1515) | Lost 1-2 | -181544 |
| 2pioneer | 75 | Wada, Sotaro (1488) | Lost 1-2 | -191525 |
| 3pioneer | 117 | Obara, Yuichiro (1593) | Won 2-0 | +191544 |
| 4pioneer | 95 | Kong, Sangjoon (1575) | Lost 1-2 | -181526 |
| 5pioneer | 85 | Oka, Yosuke (1718) | Lost 0-2 | -141512 |
| top | average opponent: 1578record: 1-4 | new rating: 1512 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 294 | Kihara, Yasuyuki (1565) | Won 2-1 | +191544 |
| 4pioneer | 119 | Tanaka, Hayato (1652) | Won 2-1 | +201564 |
| 5pioneer | 24 | Ishikawa, Takuma 3754 (1706) | Won 2-0 | +201584 |
| 6pioneer | 29 | Ichikawa, Hideyuki (1824) | Lost 0-2 | -141570 |
| 7pioneer | 40 | Honda, Rintaro (1868) | Won 2-0 | +241594 |
| 8pioneer | 85 | Osawa, Takuya (1950) | Lost 0-2 | -121582 |
| 9pioneer | 123 | Yuki, Ryosuke (1658) | Lost 1-2 | -171565 |
| 10pioneer | 157 | Itou, Masahiro1014 (1505) | Lost 1-2 | -191546 |
| 11pioneer | 153 | Sawada, Tetsushi (1613) | Won 2-0 | +191565 |
| 12pioneer | 117 | Takasou, Kazuki (1481) | Won 2-0 | +171582 |
| 13pioneer | 81 | Nakahara, Yusuke (1602) | Lost 1-2 | -181564 |
| 14pioneer | 112 | Suzuki, Gou (1559) | Lost 1-2 | -181546 |
| 15pioneer | 113 | Kashiwagi, Yuki (1451) | Won 2-0 | +161562 |
| top | average opponent: 1649record: 7-6 | new rating: 1562 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 102 | Satonura, Syunsuke (1535) | Lost 1-2 | -181508 |
| 4standard | 417 | Tan, Wee Li (1480) | Lost 1-2 | -191489 |
| 5standard | 607 | Suzuki, Hideyuki (1468) | Lost 1-2 | -181471 |
| 6standard | 650 | Matsuyama, Akira (1488) | Won 2-0 | +181489 |
| 7standard | 504 | Deng, Jun (1529) | Won 2-0 | +191508 |
| 8standard | 365 | Jinba, Daisuke (1444) | Won 2-0 | +171525 |
| top | average opponent: 1491record: 3-3 | new rating: 1525 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 224 | Tsujikawa, Taiga (1927) | Lost 1-2 | -121546 |
| 4sealed | 682 | Kawamoto, Naoya (1406) | Lost 1-2 | -201526 |
| top | average opponent: 1667record: 0-2 | new rating: 1526 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 203 | Kim, Seok Hyun (1505) | Lost 0-2 | -191541 |
| 4standard | 291 | Wang, Kunrui (1589) | Lost 0-2 | -171524 |
| 5standard | 406 | Chou, Michael (1503) | Lost 1-2 | -181506 |
| 6standard | 392 | Wang, Hung-Hsin (1454) | Won 2-0 | +171523 |
| 7standard | 288 | Sagawa, Zen (1485) | Won 2-0 | +171540 |
| 8standard | 188 | Hong, Cheng Chun (1520) | Won 2-1 | +181558 |
| top | average opponent: 1509record: 3-3 | new rating: 1558 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 450 | Furusho, Kotaro (1547) | Won 2-0 | +181568 |
| 4modern | 163 | Horie, Tooru (1786) | Lost 1-2 | -141554 |
| 5modern | 426 | Oshikawa, Akira (1809) | Lost 1-2 | -141540 |
| 6modern | 684 | Koyama, Yuji (1689) | Lost 0-2 | -151525 |
| 7modern | 597 | Arai, Shuhei (1508) | Won 2-0 | +181543 |
| 8modern | 510 | Okochi, Kazuya (1526) | Won 2-0 | +171560 |
| top | average opponent: 1644record: 3-3 | new rating: 1560 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 183 | Egeyama, Tomoki (1467) | Lost 0-2 | -191505 |
| 3standard | 591 | Uchida, Kensuke (1664) | Won 2-1 | +211526 |
| 4standard | 291 | Ohtsuka, Tomoki (1450) | Lost 1-2 | -191507 |
| 5standard | 762 | Umehara, Kei (1624) | Won 2-1 | +201527 |
| 6standard | 314 | Kono, Takayuki (1468) | Won 2-1 | +171544 |
| 7standard | 239 | Kojima, Yukitaka (1648) | Lost 1-2 | -161528 |
| 8standard | 444 | Tada, Mitsuhiro (1763) | Won 2-0 | +221550 |
| top | average opponent: 1583record: 4-3 | new rating: 1550 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 526 | Sakai, Shigeto (1434) | Won 2-0 | +171496 |
| 2standard | 612 | Ma, Yan (1544) | Won 2-1 | +191515 |
| 3standard | 367 | Matsumoto, Shota (1601) | Won 2-1 | +201535 |
| 4standard | 200 | Khoo, Shawn (1805) | Won 2-0 | +221557 |
| 5standard | 208 | Kobayashi, Hiroya (1577) | Won 2-1 | +191576 |
| 6standard | 194 | Sugimoto, Takashi (1558) | Lost 1-2 | -191557 |
| 7standard | 323 | Matsumoto, Fumiya (1779) | Lost 0-2 | -141543 |
| 8standard | 342 | Ookura, Takahiro (1486) | Lost 1-2 | -191524 |
| top | average opponent: 1598record: 5-3 | new rating: 1524 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 34 | Inami, Yuuki (1373) | Won 2-0 | +161487 |
| 2legacy | 182 | Fujikawa, Naoki (1527) | Won 2-0 | +191506 |
| 3legacy | 27 | Komiyama, Kenichiro (1568) | Lost 0-2 | -171489 |
| 4legacy | 361 | Takeuchi, Ryota (1787) | Lost 1-2 | -131476 |
| 5legacy | 329 | Fujisaki, Yoshiyuki (1497) | Won 2-1 | +191495 |
| 6legacy | 363 | Fukunaga, Keisuke (1574) | Lost 0-2 | -171478 |
| 7legacy | 393 | Kurokawa, Ryushi (1516) | Lost 1-2 | -171461 |
| 8legacy | 357 | Kawakami, Yuuta (1463) | Won 2-0 | +181479 |
| top | average opponent: 1538record: 4-4 | new rating: 1479 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 306 | Wakita, Tatsuki (1500) | Won 2-0 | +191472 |
| 2sealed | 423 | Takawashi, Kenji (1485) | Won 2-1 | +181490 |
| 3sealed | 166 | Suzuike, Fumiyasu (1889) | Lost 1-2 | -111479 |
| 4sealed | 589 | Kasahara, Takuya (1606) | Lost 1-2 | -161463 |
| 5sealed | 720 | Kosaka, Yuki (1522) | Won 2-0 | +191482 |
| 6sealed | 626 | Wachi, Shinya (1685) | Lost 0-2 | -141468 |
| 7sealed | 579 | Nakajima, Shunichi (1512) | Won 2-1 | +191487 |
| 8sealed | 468 | Endo, Natsumi (1608) | Lost 0-2 | -161471 |
| top | average opponent: 1601record: 4-4 | new rating: 1471 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1388 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 788 | Akaza, Yasuhiro (1400) | Won 2-0 | +181406 |
| 2modern | 288 | Hiroshi, Yamamoto (1519) | Won 2-0 | +201426 |
| 3modern | 261 | Niwa, Toshiharu (1524) | Won 2-1 | +201446 |
| 4modern | 329 | Hasegawa, Kazunari (1680) | Draw 1-1 | +41450 |
| 5modern | 173 | Kamei, Tomotake (1404) | Won 2-1 | +171467 |
| 6modern | 87 | Kato, Kensuke (1710) | Lost 1-2 | -141453 |
| 7modern | 244 | Fujii, Toshikazu (1618) | Lost 1-2 | -151438 |
| 8modern | 426 | Hangyo, Tatsuya (1526) | Won 2-1 | +201458 |
| 9modern | 286 | Fukuhara, Yuta (1507) | Won 2-0 | +191477 |
| 10modern | 186 | Wong, Man Lok (1659) | Won 2-0 | +211498 |
| 11modern | 121 | Ikebe, Takahiro (1495) | Lost 0-2 | -181480 |
| 12modern | 207 | Tadano, Syunta (1554) | Lost 0-2 | -161464 |
| 13modern | 249 | Nakai, Sunao (1897) | Lost 0-2 | -111453 |
| top | average opponent: 1576record: 7-5-1 | new rating: 1453 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 449 | Heianzan, Yuiya (1500) | Lost 0-2 | -161371 |
| 2standard | 631 | Sasaki, Ken (1513) | Lost 0-2 | -161355 |
| 3standard | 1201 | Maeda, Kotaro (1410) | Won 2-1 | +191374 |
| 4standard | 895 | Morishita, Yoshihisa (1526) | Won 2-1 | +211395 |
| 5standard | 726 | Kojima, Yuusuke (1434) | Lost 0-1 | -171378 |
| 6standard | 868 | Tanimoto, Yusaku (1648) | Lost 0-2 | -141364 |
| 7standard | 787 | Kato, Shinsaku (1464) | Won 2-0 | +201384 |
| 8standard | 630 | Masuda, Nobuhiko (1481) | Lost 1-2 | -161368 |
| 9standard | 536 | Tsujimura, Akira (1461) | Won 2-0 | +201388 |
| top | average opponent: 1493record: 4-5 | new rating: 1388 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Osa, Tomoki (1600) | Lost 0-2 | -151420 |
| 2sealed | 507 | Ono, Hirokazu (1482) | Lost 0-2 | -171403 |
| 3sealed | 536 | Nakayama, Shin'ichirou (1467) | Lost 1-2 | -161387 |
| top | average opponent: 1516record: 0-3 | new rating: 1387 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 290 | Tanaka, Takayuki (1469) | Won 2-1 | +181472 |
| 2legacy | 99 | Suzumura, Tatsurou (1307) | Draw 1-1 | -31469 |
| 3legacy | 227 | Terada, Tadayoshi (1418) | Lost 1-2 | -191450 |
| 4legacy | 312 | Ajisawa, Naoto (1495) | Lost 1-2 | -171433 |
| 5legacy | 362 | Kuriyama, Tatsuya (1483) | Won 2-0 | +191452 |
| 6legacy | 288 | Suga, Hayato (1530) | Lost 0-2 | -171435 |
| top | average opponent: 1450record: 2-3-1 | new rating: 1435 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 888 | Kikegawa, Sho (1470) | Lost 1-2 | -191470 |
| 2modern | 1046 | Kawakami, Tomonobu (1482) | Won 2-0 | +181488 |
| 3modern | 943 | Uchiyama, Daichi (1466) | Won 2-0 | +181506 |
| 4modern | 986 | Sengan, Takashi (1498) | Lost 1-2 | -181488 |
| 5modern | 1035 | Shiroza, Shinichiro (1586) | Lost 0-2 | -161472 |
| 6modern | 1090 | Nozawa, Tomoki (1483) | Lost 0-2 | -181454 |
| top | average opponent: 1498record: 2-4 | new rating: 1454 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 311 | Kitano, Katsuya (1500) | Won 2-0 | +181518 |
| 2standard | 180 | Arimitsu, Hayato (1555) | Lost 0-2 | -171501 |
| 3standard | 373 | Shiota, Fumihiko (1765) | Lost 1-2 | -141487 |
| 4standard | 456 | Fujinaga, Kazuhide (1525) | Lost 1-2 | -171470 |
| 5standard | 489 | Fong, Chun Ho (1462) | Won 2-0 | +181488 |
| 6standard | 442 | Seko, Kazuki (1521) | Won 2-0 | +191507 |
| 7standard | 294 | Irimura, Daisuke (1505) | Lost 1-2 | -181489 |
| top | average opponent: 1548record: 3-4 | new rating: 1489 | ||