Yoshida, Akinobu
Current rating: 1557
Record: 63-53
Grand Prix Yokohama 2012Grand Prix Yokohama 2013Grand Prix Shizuoka 2013Grand Prix Nagoya 2014Grand Prix Shizuoka 2015Grand Prix Chiba 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Kyoto 2017Grand Prix Chiba 2018Grand Prix Kyoto 2019Grand Prix Chiba 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 222 | Tanaka, Yoshiyuki 3722 (1487) | Lost 1-2 | -201559 |
| 3sealed | 684 | Houjo, Chihiro (1526) | Won 2-0 | +171576 |
| 4sealed | 739 | Fujii, Kohei (1721) | Lost 1-2 | -151561 |
| 5sealed | 706 | Nanba, Yoshinori (1430) | Won 2-0 | +161577 |
| 6sealed | 394 | Takeichi, Yugo (1468) | Lost 0-2 | -201557 |
| top | average opponent: 1526record: 2-3 | new rating: 1557 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 344 | Chen, Jiabin (1491) | Won 2-1 | +161612 |
| 3standard | 481 | Doi, Kazuhiro (1546) | Lost 1-2 | -191593 |
| 4standard | 500 | Ishikawa, Yukichika (1520) | Won 2-0 | +171610 |
| 5standard | 443 | Jim, Thomas (1901) | Lost 1-2 | -131597 |
| 6standard | 320 | Kimura, Yusuke (1590) | Lost 1-2 | -181579 |
| top | average opponent: 1610record: 2-3 | new rating: 1579 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 254 | Ainai, Taku (1613) | Lost 0-2 | -181637 |
| 3sealed | 881 | Hatakeyama, Atsushi (1504) | Lost 0-2 | -211616 |
| 4sealed | 805 | Ootake, Takafumi (1512) | Won 2-1 | +161632 |
| 5sealed | 847 | Yoshizawa, Kohei (1516) | Won 2-1 | +161648 |
| 6sealed | 357 | Tanaka, Tomonori (1362) | Won 2-0 | +131661 |
| 7sealed | 515 | Wachi, Shinya (1700) | Won 2-0 | +191680 |
| 8sealed | 248 | Sakaguchi, Hiroshi (1374) | Won 2-0 | +121692 |
| 9sealed | 231 | Negishi, Haruki (1525) | Lost 1-2 | -211671 |
| 10draft | 650 | Kidera, Seita (1730) | Lost 0-2 | -171654 |
| 11draft | 645 | Nomura, Tsuyoshi (1686) | Lost 0-2 | -171637 |
| 12draft | 643 | Mori, Hisayuki (1540) | Lost 1-2 | -201617 |
| 13draft | 734 | Soma, Kensuke (1450) | Lost 0-2 | -211596 |
| top | average opponent: 1543record: 5-7 | new rating: 1596 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1676 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 26 | Maeda, Takuma (1469) | Won 2-0 | +141690 |
| 3sealed | 357 | Ichimura, Naoya (1536) | Lost 0-2 | -211669 |
| 4sealed | 728 | Muroya, Ryusei (1501) | Lost 0-2 | -211648 |
| 5sealed | 588 | Mizutani, Naoto (1602) | Lost 0-2 | -181630 |
| 6sealed | 762 | Fujimori, Masayoshi (1629) | Won 2-1 | +181648 |
| 7sealed | 668 | Iwama, Gaku (1507) | Won 2-0 | +151663 |
| 8sealed | 631 | Nakai, Mitsuki (1519) | Won 2-1 | +151678 |
| 9sealed | 379 | Hiroi, Yuta (1392) | Lost 1-2 | -231655 |
| top | average opponent: 1519record: 4-4 | new rating: 1655 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1744 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 5 | Sasaki, Osamu (1512) | Won 2-1 | +141758 |
| 3standard | 362 | Sasao, Yusuke (1619) | Lost 1-2 | -211737 |
| 4standard | 805 | Tsuchiya, Hideaki (1762) | Lost 0-2 | -171720 |
| 5standard | 1011 | Sugimoto, Yuta (1498) | Lost 1-2 | -221698 |
| 6standard | 921 | Masahiro, Sotozaki (1474) | Lost 1-2 | -221676 |
| top | average opponent: 1573record: 1-4 | new rating: 1676 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1724 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 752 | Ono, Hiroyuki (1464) | Won 2-0 | +141738 |
| 2standard | 634 | Kobayashi, Yuki (1574) | Won 2-1 | +151753 |
| 3standard | 162 | Tomaru, Yukihiro (1536) | Won 2-0 | +141767 |
| 4standard | 340 | Matsuda, Yukio (1516) | Lost 0-2 | -231744 |
| 5standard | 376 | Yasunaka, Shinichi (1422) | Lost 1-2 | -231721 |
| 6standard | 508 | Okada, Shinichi (1513) | Won 2-0 | +141735 |
| 7standard | 328 | Nakazawa, Yuuji (1529) | Won 2-0 | +141749 |
| 8standard | 429 | Hashizume, Keita (1560) | Won 2-0 | +151764 |
| 9standard | 145 | Wada, Yousuke (1678) | Lost 1-2 | -201744 |
| top | average opponent: 1532record: 6-3 | new rating: 1744 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1694 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Suzuki, Junpei (1565) | Lost 0-2 | -201674 |
| 2sealed | 670 | Katagishi, Jun'Ichi (1521) | Won 2-0 | +151689 |
| 3sealed | 682 | Kajitani, Akinobu (1559) | Won 2-0 | +161705 |
| 4sealed | 342 | Narita, Chisato (1478) | Won 2-1 | +141719 |
| 5sealed | 482 | Machida, Takatoshi (1544) | Won 2-1 | +151734 |
| 6sealed | 107 | Ogyu, Yoshiyuki (1443) | Lost 0-2 | -241710 |
| 7sealed | 262 | Okuda, Masateru (1478) | Won 2-0 | +141724 |
| 8sealed | 337 | Yamagishi, Hideaki (1499) | Won 2-0 | +141738 |
| 9sealed | 87 | Takahashi, Ryo (1586) | Lost 0-2 | -211717 |
| 10draft | 148 | Furukawa, Takuto (1546) | Won 2-1 | +151732 |
| 11draft | 78 | Nakamura, Yusuke (1779) | Lost 1-2 | -171715 |
| 12draft | 233 | Kasuga, Ryou (1595) | Won 2-1 | +161731 |
| 13draft | 236 | Samejima, Ippei (1576) | Won 2-0 | +151746 |
| 14draft | 227 | Fukuoka, Naoto (1525) | Lost 1-2 | -221724 |
| top | average opponent: 1549record: 9-5 | new rating: 1724 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 6 | Manabe, Hirokazu (1500) | Won 2-0 | +141689 |
| 2standard | 110 | Nakamura, Shinichiro (1448) | Won 2-0 | +141703 |
| 3standard | 570 | Hasegawa, Suguru (1711) | Won 2-1 | +181721 |
| 4standard | 249 | Yoshimori, Sho (1829) | Lost 0-2 | -161705 |
| 5standard | 308 | Atsumi, Takashi (1532) | Won 2-0 | +151720 |
| 6standard | 91 | Okada, Yoshikazu (1632) | Lost 1-2 | -201700 |
| 7standard | 479 | Nishidome, Keitarou (1516) | Won 2-0 | +151715 |
| 8standard | 290 | Kurihara, Mitsuaki (1558) | Lost 1-2 | -211694 |
| top | average opponent: 1591record: 5-3 | new rating: 1694 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 253 | Saito, Yuji (1543) | Won 2-1 | +171620 |
| 3sealed | 45 | Mitsui, Hideo (1609) | Lost 0-2 | -181602 |
| 4sealed | 267 | Hirata, Minoru (1644) | Won 2-0 | +181620 |
| 5sealed | 86 | Satou, Naoki0092 (1503) | Won 2-0 | +161636 |
| 6sealed | 44 | Sakurai, Shintarou (1576) | Won 2-1 | +171653 |
| 7sealed | 67 | Kim, Yonghee (1555) | Won 2-1 | +161669 |
| 8sealed | 33 | Higuchi, Akashi (1662) | Won 2-1 | +181687 |
| 9sealed | 24 | Lee, Shi Tian (1964) | Lost 0-2 | -131674 |
| 10draft | 70 | Tazawa, Kazuho (1519) | Won 2-0 | +151689 |
| 11draft | 140 | Kamata, Kazuhiro (1663) | Lost 0-2 | -181671 |
| 12draft | 30 | Matsuda, Yuichi (1593) | Won 2-1 | +161687 |
| 13draft | 137 | Kawasaki, Hirotaka (1675) | Lost 1-2 | -181669 |
| 14draft | 79 | Rosinski, Dennis (1695) | Won 2-0 | +191688 |
| 15draft | 65 | Kuo, Tzu-Ching (1965) | Lost 0-2 | -131675 |
| top | average opponent: 1655record: 9-5 | new rating: 1675 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 604 | Obata, Ken (1519) | Won 2-0 | +161624 |
| 3sealed | 676 | Umeno, Kengo (1878) | Lost 1-2 | -131611 |
| 4sealed | 766 | Ogaki, Takao (1520) | Lost 0-2 | -201591 |
| 5sealed | 965 | Mori, Ryo (1498) | Won 2-0 | +161607 |
| 6sealed | 771 | Nakai, Shunsuke (1521) | Won 2-0 | +171624 |
| 7sealed | 695 | Hanawa, Atsushi (1453) | Lost 1-2 | -211603 |
| top | average opponent: 1565record: 3-3 | new rating: 1603 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 16 | Itou, Tai (1502) | Won 2-0 | +161645 |
| 3sealed | 12 | Kawakami, Hiroshi (1797) | Lost 1-2 | -161629 |
| 4sealed | 182 | Inuzuka, Satoshi (1623) | Won 2-1 | +181647 |
| 5sealed | 60 | Minami, Masashi (1633) | Lost 0-2 | -181629 |
| 6sealed | 154 | Kitagawa, Tomohiro (1454) | Lost 0-2 | -211608 |
| top | average opponent: 1602record: 2-3 | new rating: 1608 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 170 | Hagiwara, Takurou (1500) | Won 2-0 | +191491 |
| 2standard | 120 | Higami, Keisuke (1557) | Won 2-0 | +191510 |
| 3standard | 52 | Kanemaru, Daiki (1442) | Won 2-0 | +171527 |
| 4standard | 101 | Iyanaga, Junya (1823) | Won 2-1 | +231550 |
| 5standard | 27 | Matsumoto, Yuki2978 (1913) | Lost 1-2 | -121538 |
| 6standard | 117 | Komiya, Tadayoshi (1759) | Won 2-0 | +221560 |
| 7standard | 40 | Tanaka, Atsushi (1743) | Won 2-1 | +221582 |
| 8standard | 14 | Matsumoto, Yuki1423 (1756) | Lost 1-2 | -151567 |
| 9standard | 217 | Yamamoto, Junpei (1551) | Won 2-0 | +171584 |
| 10standard | 70 | Wada, Hiroya (1689) | Won 2-1 | +201604 |
| 11standard | 31 | Ou, Kaitou (1584) | Lost 0-2 | -181586 |
| 12standard | 52 | Feng, Da (1630) | Won 2-0 | +191605 |
| 13standard | 32 | Shoji, Tatsuro (1632) | Won 2-0 | +181623 |
| 14standard | 17 | Hirayama, Atsushi (1754) | Won 2-0 | +211644 |
| 15standard | 23 | Baba, Yasunori (1828) | Lost 0-2 | -151629 |
| top | average opponent: 1677record: 11-4 | new rating: 1629 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 699 | Tsurumoto, Naoya (1562) | Won 2-1 | +201465 |
| 3sealed | 812 | Makino, Yuuichi (1623) | Lost 1-2 | -151450 |
| 4sealed | 810 | Ishii, Taiyo (1457) | Won 2-0 | +181468 |
| 5sealed | 752 | Matsubara, Tohru (1572) | Lost 0-2 | -161452 |
| 6sealed | 869 | Karasawa, Ryuichi (1516) | Won 2-0 | +191471 |
| 7sealed | 833 | Saitou, Ryuuga (1477) | Won 2-1 | +181489 |
| 8sealed | 888 | Tanaka, Shinya (1559) | Lost 0-2 | -171472 |
| top | average opponent: 1538record: 4-3 | new rating: 1472 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 94 | Sano, Daiki (1500) | Lost 0-2 | -181482 |
| 2modern | 608 | Ushima, Kousuke (1405) | Lost 1-2 | -191463 |
| 3modern | 650 | Tamai, Hideaki (1466) | Lost 0-2 | -181445 |
| top | average opponent: 1457record: 0-3 | new rating: 1445 | ||