Akai, Satoshi
Current rating: 1614
Record: 56-45-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 408 | Kurata, Keisuke (1358) | Won 2-0 | +141599 |
| 2pioneer | 346 | Fujihira, Kohei (1725) | Won 2-1 | +201619 |
| 3pioneer | 220 | Nakamura, Kazuhiro (1668) | Lost 1-2 | -171602 |
| 4pioneer | 488 | Shinomiya, Yusuke (1523) | Won 2-1 | +171619 |
| 5pioneer | 311 | Arima, Kengo (1514) | Won 2-1 | +161635 |
| 6pioneer | 223 | Kawai, Kentaro (1410) | Lost 0-2 | -221613 |
| 7pioneer | 216 | Takase, Yusuke (1506) | Won 2-0 | +161629 |
| 8pioneer | 226 | Seet, Danny (1639) | Won 2-0 | +181647 |
| 9pioneer | 64 | Nagao, Yasutaka (1778) | Lost 0-2 | -151632 |
| 10pioneer | 123 | Matsubara, Shintaro (1726) | Lost 1-2 | -171615 |
| 11pioneer | 151 | Nakai, Tomoki (1624) | Won 2-0 | +181633 |
| 12pioneer | 143 | Tamai, Yuno (1568) | Lost 0-2 | -191614 |
| top | average opponent: 1586record: 7-5 | new rating: 1614 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 17 | Takiguchi, Yuta (1590) | Lost 1-2 | -181542 |
| 4modern | 624 | Taka, Norihisa (1525) | Lost 1-2 | -181524 |
| 5modern | 968 | Yamaguchi, Yu (1554) | Won 2-0 | +181542 |
| 6modern | 777 | Yamamoto, Hiroshi (1540) | Won 2-0 | +181560 |
| 7modern | 504 | Takeuchi, Ryota (1873) | Won 2-1 | +241584 |
| 8modern | 380 | Taniyama, Takaaki (1575) | Won 2-0 | +181602 |
| 9modern | 204 | Ishii, Hiroyuki (1681) | Lost 1-2 | -171585 |
| top | average opponent: 1620record: 4-3 | new rating: 1585 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 287 | Matubayashi, Kazunori (1675) | Lost 0-2 | -171600 |
| 4standard | 537 | Suzuki, Tomoyuki (1525) | Lost 1-2 | -191581 |
| 5standard | 700 | Arahori, Kazuaki (1519) | Won 2-0 | +171598 |
| 6standard | 638 | Fujiwara, Kazuma9670 (1517) | Lost 1-2 | -201578 |
| 7standard | 695 | Inoue, Ojiro (1538) | Lost 0-2 | -181560 |
| top | average opponent: 1555record: 1-4 | new rating: 1560 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 456 | Tanaka, Sho (1421) | Lost 1-2 | -231655 |
| 2legacy | 771 | Hirano, Satohiro (1384) | Lost 0-2 | -231632 |
| 3legacy | 1116 | Fukuoka, Masaharu (1462) | Won 2-0 | +151647 |
| 4legacy | 1027 | Ooyama, Kazuki (1481) | Won 2-1 | +151662 |
| 5legacy | 912 | Hase, Shun (1444) | Lost 1-2 | -221640 |
| 6legacy | 826 | Ikebata, Yusuke (1355) | Lost 1-2 | -231617 |
| top | average opponent: 1424record: 2-4 | new rating: 1617 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 799 | Sakamoto, Genki (1325) | Won 2-0 | +121677 |
| 2standard | 291 | Igarashi, Takuma (1479) | Lost 0-2 | -211656 |
| 3standard | 1275 | Itou, Takeshi (1506) | Won 2-0 | +151671 |
| 4standard | 462 | Tanaka, Akira (1754) | Won 2-0 | +191690 |
| 5standard | 545 | Asai, Hiroto (1551) | Won 2-1 | +161706 |
| 6standard | 185 | Taguchi, Ryo 1911 (1557) | Won 2-0 | +151721 |
| 7standard | 107 | Hashimoto, Yuu (1799) | Lost 0-2 | -161705 |
| 8standard | 404 | Alvarez, Paolo Lorenzo (1527) | Lost 1-2 | -221683 |
| 9standard | 447 | Torichigai, Noriaki (1508) | Won 2-1 | +151698 |
| 10standard | 379 | Oota, Kai (1568) | Lost 0-2 | -201678 |
| top | average opponent: 1557record: 6-4 | new rating: 1678 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1719 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1051 | Yamazaki, Hiroaki (1500) | Lost 1-2 | -221697 |
| 2sealed | 1276 | Ichikawa, Tomokazu (1482) | Won 2-1 | +141711 |
| 3sealed | 1122 | Lin, Hams (1401) | Lost 0-2 | -231688 |
| 4sealed | 1205 | Nakai, Tomoki (1434) | Lost 0-2 | -231665 |
| top | average opponent: 1454record: 1-3 | new rating: 1665 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 790 | Yamada, Daian (1500) | Won 2-1 | +161619 |
| 2legacy | 645 | Tsukamura, Souta (1557) | Won 2-1 | +171636 |
| 3legacy | 678 | Nishikawa, Seigo (1478) | Won 2-1 | +151651 |
| 4legacy | 543 | Horie, Yoshiaki (1492) | Won 2-0 | +151666 |
| 5legacy | 548 | Nishimura, Masateru (1572) | Won 2-1 | +161682 |
| 6legacy | 520 | Yasooka, Shota (2163) | Lost 1-2 | -91673 |
| 7legacy | 542 | Tamai, Daiki (1577) | Won 2-0 | +161689 |
| 8legacy | 526 | Ueda, Hiroki (1585) | Won 2-1 | +161705 |
| 9legacy | 512 | Kuriyama, Yuusuke (1525) | Lost 0-2 | -211684 |
| 10legacy | 37 | Fukuda, Shouhei (1568) | Won 2-1 | +161700 |
| 11legacy | 47 | Nose, Koji (1846) | Won 2-1 | +201720 |
| 12legacy | 26 | Shindou, Takehiro (1643) | Won 2-1 | +171737 |
| 13legacy | 11 | Oda, Hideto (1623) | Won 2-0 | +161753 |
| 14legacy | 5 | Umehara, Kei (1761) | Lost 1-2 | -181735 |
| 15legacy | 15 | Tsuchiya, Hideaki (1839) | Lost 1-2 | -161719 |
| top | average opponent: 1649record: 11-4 | new rating: 1719 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 877 | Yanagisawa, Tadahiro (1595) | Lost 1-2 | -191596 |
| 2modern | 1004 | Fukunaga, Keisuke (1529) | Lost 1-2 | -191577 |
| 3modern | 1236 | Tanaka, Sou (1435) | Won 2-0 | +151592 |
| 4modern | 1131 | Nakae, Hirotaka (1478) | Won 2-1 | +161608 |
| 5modern | 1003 | Kimoto, Keiya (1421) | Won 2-1 | +151623 |
| 6modern | 1008 | Anan, Kazuyoshi (1510) | Lost 1-2 | -201603 |
| top | average opponent: 1495record: 3-3 | new rating: 1603 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 673 | Ichige, Masato (1494) | Lost 1-2 | -201569 |
| 2standard | 724 | Sakuma, Akira (1481) | Won 2-0 | +161585 |
| 3standard | 788 | Suzuki, Yuuji (1601) | Won 2-0 | +191604 |
| 4standard | 736 | Ishiwada, Hiroyuki (1436) | Lost 0-2 | -211583 |
| 5standard | 798 | Miyamoto, Takafumi (1477) | Won 2-0 | +161599 |
| 6standard | 759 | Aoki, Ryousuke (1668) | Won 2-1 | +191618 |
| 7standard | 622 | Watanabe, Masashi (1570) | Won 2-0 | +171635 |
| 8standard | 582 | Takano, Masato (1502) | Lost 0-2 | -201615 |
| top | average opponent: 1529record: 5-3 | new rating: 1615 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Sasage, Yosuke (1500) | Lost 0-2 | -201592 |
| 2sealed | 305 | Katano, Susumu (1482) | Won 2-0 | +161608 |
| 3sealed | 165 | Hosaka, Masateru (1510) | Lost 0-2 | -191589 |
| top | average opponent: 1497record: 1-2 | new rating: 1589 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 188 | Kubo, Ryoutarou (1564) | Won 2-0 | +181586 |
| 3block | 100 | Yamaguchi, Hiroshi (1525) | Won 2-0 | +171603 |
| 4block | 4 | Shimizu, Toshiki (1541) | Won 2-1 | +171620 |
| 5block | 6 | Nakajima, Chikara (1583) | Lost 0-2 | -191601 |
| 6block | 35 | Kubouchi, Naoki (1667) | Draw 1-1 | +11602 |
| 7block | 68 | Kawakami, Kazuto (1568) | Won 2-1 | +181620 |
| 8block | 42 | Omori, Tomoaki (1735) | Won 2-1 | +201640 |
| 9block | 24 | Furukawa, Hiroki (1569) | Draw 1-1 | -11639 |
| 10block | 36 | Naitou, Keisuke (1728) | Won 2-0 | +191658 |
| 11block | 24 | Udagawa, Hisashi (1631) | Lost 0-2 | -181640 |
| 12block | 36 | Saito, Takaya (1670) | Lost 1-2 | -181622 |
| 13block | 45 | Azuma, Motokiyo (1757) | Won 2-1 | +211643 |
| 14block | 36 | Ishii, Hayato (1624) | Lost 0-2 | -191624 |
| 15block | 50 | Iyanaga, Junya (1973) | Lost 0-2 | -121612 |
| top | average opponent: 1653record: 7-5-2 | new rating: 1612 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 74 | Masuno, Ryosuke (1662) | Won 2-0 | +211521 |
| 3standard | 5 | Taura, Ryuji (1459) | Won 2-0 | +171538 |
| 4standard | 69 | Ishii, Taisuke (1617) | Lost 1-2 | -171521 |
| 5standard | 76 | Shimada, Atsuki (1576) | Won 2-0 | +191540 |
| 6standard | 64 | Terasawa, Kazuya (1816) | Lost 0-2 | -131527 |
| 7standard | 176 | Uchida, Yuki (1543) | Won 2-1 | +181545 |
| 8standard | 119 | Takahashi, Jun ya (1692) | Won 2-1 | +211566 |
| 9standard | 133 | Aoyama, Katsuhiko (1579) | ID | 01566 |
| 10standard | 61 | Nagakita, Makoto (1467) | Draw 1-1 | -21564 |
| 11standard | 60 | Nomura, Shuji (1563) | Lost 0-2 | -181546 |
| 12standard | 30 | Yamada, Ryuichiro (1599) | Won 2-1 | +191565 |
| 13standard | 57 | Sugimoto, Hiroaki (1538) | Lost 1-2 | -181547 |
| 14standard | 41 | Ide, Katsuhiro (1662) | Won 2-0 | +201567 |
| 15standard | 5 | Kanazawa, Hiroyasu (1582) | Lost 1-2 | -181549 |
| 16standard | 53 | Terada, Tadashi (1603) | Won 2-1 | +191568 |
| top | average opponent: 1597record: 8-5-2 | new rating: 1568 | ||