Hashimoto, Akio
Current rating: 1551
Record: 24-21-1
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 99 | Jincho, Takayoshi (1521) | Won 2-0 | +181559 |
| 2legacy | 40 | Kubomi, Yusuke (1380) | Won 2-1 | +141573 |
| 3legacy | 210 | Kawahama, Yoshikazu (1428) | Won 2-1 | +161589 |
| 4legacy | 45 | Ozaki, Hitoshi (1516) | Lost 1-2 | -201569 |
| 5legacy | 189 | Liao, Winston (1536) | Won 2-0 | +181587 |
| 6legacy | 46 | Omori, Ken'ichirou (1828) | Lost 1-2 | -141573 |
| 7legacy | 195 | Fukuda, Shouhei (1513) | Lost 0-2 | -191554 |
| 8legacy | 202 | Kawase, Masahito (1487) | Won 2-0 | +171571 |
| 9legacy | 121 | Fukuoka, Naoto (1458) | Lost 0-2 | -201551 |
| top | average opponent: 1519record: 5-4 | new rating: 1551 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 702 | Inada, Tsuyoshi (1392) | Won 2-0 | +161522 |
| 2sealed | 639 | Seko, Kazuki (1518) | Won 2-1 | +181540 |
| 3sealed | 532 | Okami, Motoyosi (1466) | Lost 1-2 | -191521 |
| 4sealed | 732 | Mori, Junpei (1578) | Won 2-1 | +191540 |
| 5sealed | 651 | Nishimura, Shinji (1550) | Draw 1-1 | 01540 |
| 6sealed | 618 | Kimonji, Hiroki (1622) | Lost 1-2 | -171523 |
| 7sealed | 682 | Murase, Takahiro (1507) | Won 2-1 | +181541 |
| 8sealed | 632 | Ohnishi, Jyunpei (1532) | Lost 0-2 | -181523 |
| 9sealed | 636 | Sasaki, Hideto (1535) | Won 2-0 | +181541 |
| top | average opponent: 1522record: 5-3-1 | new rating: 1541 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Kase, Koichi (1500) | Lost 0-2 | -191512 |
| 2standard | 298 | Yahara, Shotaro (1431) | Won 2-1 | +171529 |
| 3standard | 353 | Endo, Susumu (1437) | Lost 1-2 | -201509 |
| 4standard | 304 | Nakamura, Junya (1656) | Lost 1-2 | -151494 |
| 5standard | 344 | Naito, Yuuki (1340) | Lost 1-2 | -211473 |
| 6standard | 326 | Yamamoto, Yohei (1443) | Won 2-1 | +181491 |
| 7standard | 260 | Fukuoka, Naoto (1425) | Lost 0-2 | -201471 |
| 8standard | 233 | Tsutai, Koutarou (1420) | Won 2-0 | +171488 |
| 9standard | 346 | Hattori, Masanori (1463) | Won 2-0 | +181506 |
| top | average opponent: 1457record: 4-5 | new rating: 1506 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 71 | Takaizumi, Yosuke (1500) | Lost 1-2 | -191553 |
| 2standard | 269 | Harada, Akio (1428) | Won 2-0 | +161569 |
| 3standard | 416 | Harada, Makoto (1500) | Lost 1-2 | -201549 |
| 4standard | 523 | Yamasaki, Youhei (1534) | Lost 1-2 | -181531 |
| top | average opponent: 1490record: 1-3 | new rating: 1531 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 835 | Arai, Kazuki (1500) | Won 2-0 | +181504 |
| 2sealed | 876 | Tajima, Yuya (1484) | Won 2-1 | +171521 |
| 3sealed | 737 | Murakami, Keita (1653) | Won 2-1 | +211542 |
| 4sealed | 768 | Aka, Shunsuke (1741) | Won 2-0 | +211563 |
| 5sealed | 706 | Konno, Masashi (1673) | Lost 1-2 | -161547 |
| 6sealed | 746 | Matsubara, Tohru (1588) | Won 2-1 | +191566 |
| 7sealed | 701 | Fujimoto, Taichi (1715) | Won 2-1 | +211587 |
| 8sealed | 846 | Takesue, Chikara (1762) | Lost 0-2 | -151572 |
| 9sealed | 872 | Miyachi, Kenta (1574) | Won 2-1 | +181590 |
| 10sealed | 88 | Kojima, Tsubasa (1598) | Lost 0-2 | -181572 |
| top | average opponent: 1629record: 7-3 | new rating: 1572 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 35 | Suzuki, Kyou (1660) | Lost 0-2 | -151485 |
| 2standard | 629 | Mishima, Takuro (1500) | Won 2-1 | +181503 |
| 3standard | 359 | Oogai, Yuuta (1501) | Won 2-0 | +181521 |
| 4standard | 540 | Traboco, Manuel (1557) | Lost 0-2 | -171504 |
| 5standard | 513 | Mochiki, Kazuto (1489) | Lost 0-2 | -181486 |
| top | average opponent: 1541record: 2-3 | new rating: 1486 | ||