Shibata, Akira
Current rating: 1634
Record: 42-34-1
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 86 | Okamura, Marei (1811) | Lost 0-2 | -151588 |
| 2pioneer | 71 | Obara, Yuichiro (1611) | Won 2-1 | +191607 |
| 3pioneer | 83 | Adachi, Ryosuke (1677) | Won 2-1 | +191626 |
| 4pioneer | 23 | Sayama, Tatsunosuke (1537) | Lost 0-2 | -201606 |
| 5pioneer | 70 | Sasao, Yusuke (1705) | Won 2-1 | +201626 |
| 6pioneer | 35 | Moriyama, Masahide (1875) | Won 2-1 | +231649 |
| 7pioneer | 29 | Mori, Noriyuki (1854) | Lost 1-2 | -151634 |
| top | average opponent: 1724record: 4-3 | new rating: 1634 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 78 | Ito, Keita (1497) | Lost 0-2 | -211643 |
| 2pioneer | 88 | Von Stange, Alex (1534) | Lost 1-2 | -201623 |
| 3pioneer | 102 | Nakano, Atsushi (1510) | Lost 1-2 | -201603 |
| top | average opponent: 1514record: 0-3 | new rating: 1603 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Kamo, Riki (1908) | Lost 0-2 | -151688 |
| 2standard | 63 | Sakata, Naoya (1587) | Won 2-1 | +161704 |
| 3standard | 40 | Tonouchi, Keita (1625) | Lost 0-2 | -191685 |
| 4standard | 76 | Bang, Hyun-Jung (1499) | Lost 1-2 | -211664 |
| top | average opponent: 1655record: 1-3 | new rating: 1664 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 177 | Matsuda, Taku (1478) | Won 2-0 | +161610 |
| 3pioneer | 286 | Kato, Jun (1603) | Won 2-0 | +181628 |
| 4pioneer | 90 | Tsumagari, Shuhei (1497) | Won 2-0 | +151643 |
| 5pioneer | 79 | Fujita, Toshitake (1447) | Won 2-0 | +151658 |
| 6pioneer | 10 | Karasawa, Ryuichi (1875) | Won 2-1 | +221680 |
| 7pioneer | 17 | Kamata, Kazuhiro (1875) | Lost 1-2 | -151665 |
| 8pioneer | 63 | Katayama, Hidenori (1766) | Won 2-1 | +201685 |
| 9pioneer | 16 | Murakami, Akinori (1702) | Won 2-0 | +181703 |
| 10pioneer | 9 | Tsubouchi, Tomoya (1977) | Lost 0-2 | -131690 |
| 11pioneer | 49 | Hando, Shinnosuke (1639) | Lost 1-2 | -191671 |
| 12pioneer | 78 | Hirooka, Yoshihiro (1551) | Won 2-0 | +161687 |
| 13pioneer | 53 | Nakamura, Yuya (1632) | Won 2-1 | +171704 |
| 14pioneer | 29 | Takada, Hiroki (1738) | Lost 1-2 | -171687 |
| 15pioneer | 39 | Miyajima, Jun'Ichi (1564) | Won 2-0 | +161703 |
| top | average opponent: 1667record: 10-4 | new rating: 1703 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 303 | Nagami, Takahiro (1546) | Won 2-0 | +171599 |
| 3standard | 202 | Yoshimori, Sho (1641) | Lost 1-2 | -171582 |
| 4standard | 406 | Yamamoto, Shohei 2804 (1537) | Won 2-1 | +171599 |
| 5standard | 301 | Akamine, Yuta (1549) | Lost 0-2 | -191580 |
| 6standard | 299 | Okumura, Takaaki (1502) | Won 2-1 | +171597 |
| 7standard | 262 | Sato, Tatsuo (1449) | Won 2-0 | +151612 |
| 8standard | 263 | Odachi, Takuhei (1619) | Lost 1-2 | -181594 |
| top | average opponent: 1549record: 4-3 | new rating: 1594 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 44 | Kyobashi, Naoki (1531) | Lost 0-2 | -191568 |
| 3modern | 724 | Nishinomiya, Takumi (1500) | Won 2-0 | +161584 |
| 4modern | 668 | Okochi, Kazuya (1519) | Lost 1-2 | -191565 |
| 5modern | 865 | Kawamura, Misaki (1502) | Won 2-0 | +171582 |
| 6modern | 654 | Omura, Hajime (1491) | Lost 1-2 | -201562 |
| 7modern | 604 | Ishii, Hiroyuki (1634) | Won 2-1 | +201582 |
| top | average opponent: 1529record: 3-3 | new rating: 1582 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 574 | Nakajima, Syuro (1570) | Won 2-1 | +181592 |
| 3standard | 340 | Kusakabe, Tomoco (1434) | Lost 0-2 | -211571 |
| 4standard | 516 | Minagawa, Sho (1554) | Lost 0-2 | -191552 |
| 5standard | 811 | Hazu, Masaki (1504) | Won 2-1 | +181570 |
| 6standard | 550 | Hayashi, Yukari (1422) | Won 2-1 | +151585 |
| 7standard | 563 | Tomita, Ryutaro (1575) | Won 2-0 | +181603 |
| 8standard | 396 | Honda, Atsuo (1703) | Lost 0-2 | -161587 |
| top | average opponent: 1538record: 4-3 | new rating: 1587 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 4 | Yano, Shizuma (1562) | Won 2-1 | +181570 |
| 3legacy | 104 | Furusawa, Shu (1701) | Lost 0-2 | -161554 |
| 4legacy | 360 | Nishio, Akihiro (1517) | Won 2-1 | +181572 |
| 5legacy | 92 | Fujita, Tsuyoshi (1956) | Lost 1-2 | -121560 |
| 6legacy | 310 | Ota, Kyosuke (1479) | Won 2-0 | +171577 |
| 7legacy | 120 | Yamamoto, Kosuke (1472) | Won 2-0 | +161593 |
| 8legacy | 128 | Iwasaki, Koichi (1517) | Lost 1-2 | -191574 |
| top | average opponent: 1601record: 4-3 | new rating: 1574 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Honma, Rie (1514) | Draw 1-1 | -11548 |
| 2sealed | 557 | Taitou, Masahiko (1448) | Won 2-1 | +161564 |
| 3sealed | 540 | Miyawaki, Yusuke (1614) | Lost 0-2 | -171547 |
| 4sealed | 812 | Kobayashi, Masakatsu (1416) | Won 2-0 | +161563 |
| 5sealed | 544 | Yamada, Sintarou (1502) | Lost 0-2 | -191544 |
| 6sealed | 735 | Kakumae, Teruya (1887) | Won 2-0 | +241568 |
| 7sealed | 543 | Hada, Nobuto (1684) | Lost 0-2 | -161552 |
| top | average opponent: 1581record: 3-3-1 | new rating: 1552 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 22 | Matsuura, Shuhei (1530) | Lost 0-2 | -171483 |
| 2modern | 668 | Hirooka, Yoshihiro (1417) | Won 2-0 | +161499 |
| 3modern | 925 | Yamazaki, Jun (1410) | Won 2-0 | +171516 |
| 4modern | 377 | Hato, Ryo (1494) | Lost 0-2 | -191497 |
| 5modern | 788 | Hasegawa, Atusi (1389) | Won 2-1 | +161513 |
| 6modern | 453 | Umeda, Kyouhei (1521) | Won 2-1 | +181531 |
| 7modern | 302 | Watanabe, Shouichi (1384) | Won 2-0 | +161547 |
| 8modern | 293 | Ida, Eigo (1538) | Lost 0-2 | -181529 |
| 9modern | 514 | Satou, Naoki (1603) | Won 2-1 | +191548 |
| 10modern | 231 | Lin, Cheng How (1523) | Won 2-0 | +181566 |
| 11modern | 255 | Takato, Toshiyuki (1620) | Lost 0-2 | -171549 |
| 12modern | 221 | Endo, Mio (1557) | Won 2-0 | +181567 |
| 13modern | 152 | Yatori, Naoyuki (1588) | Won 2-0 | +181585 |
| 14modern | 99 | Okamoto, Takaki (1550) | Lost 0-2 | -191566 |
| 15modern | 199 | Konishi, So (1583) | Lost 0-2 | -171549 |
| top | average opponent: 1514record: 9-6 | new rating: 1549 | ||