Ohira, Shinichi
Current rating: 1555
Record: 21-19-1
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 252 | Shimoyama, Kazuma (1395) | Lost 0-2 | -201515 |
| 3standard | 744 | Nozaki, Taiki (1544) | Won 2-1 | +181533 |
| 4standard | 630 | Hanai, Junya (1526) | Lost 0-2 | -181515 |
| 5standard | 847 | Kurata, Kazuyoshi (1490) | Won 2-1 | +181533 |
| 6standard | 579 | Yoshida, Masafumi (1552) | Won 2-0 | +181551 |
| 7standard | 367 | Bang, Hyun-Jung (1583) | Lost 0-2 | -171534 |
| 8standard | 593 | Ogawa, Shota (1741) | Won 2-0 | +211555 |
| top | average opponent: 1547record: 4-3 | new rating: 1555 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 52 | Watanabe, Tsubasa (1498) | Lost 0-2 | -181487 |
| 3standard | 1238 | Aruga, Keigo (1500) | Won 2-0 | +181505 |
| 4standard | 776 | Kudou, Kouji (1517) | Won 2-1 | +191524 |
| 5standard | 337 | Akiyama, Takashi (1824) | Won 2-0 | +231547 |
| 6standard | 169 | Ishida, Ryouhei (1643) | Won 2-0 | +201567 |
| 7standard | 222 | Fukushima, Naoya (1519) | Lost 0-2 | -191548 |
| 8standard | 216 | James, Nicholas (1607) | Draw 1-1 | +11549 |
| 9standard | 327 | Hasegawa, Yu (1789) | Lost 1-2 | -141535 |
| top | average opponent: 1612record: 4-3-1 | new rating: 1535 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 409 | Nashiro, Masataka (1520) | Lost 1-2 | -191560 |
| 3standard | 877 | Fujita, Osamu (1754) | Won 2-0 | +221582 |
| 4standard | 689 | Makigano, Motohiro (1442) | Won 2-0 | +151597 |
| 5standard | 238 | Kawabata, Ryosuke (1749) | Lost 1-2 | -151582 |
| 6standard | 457 | Uchida, Kensuke (1462) | Lost 0-2 | -201562 |
| 7standard | 712 | Takeshita, Toru (1661) | Lost 0-2 | -171545 |
| 8standard | 588 | Hasegawa, Yuuhei (1484) | Lost 1-2 | -191526 |
| 9standard | 538 | Cho, Zheng Heng (1366) | Lost 0-2 | -211505 |
| top | average opponent: 1554record: 2-6 | new rating: 1505 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 24 | Orihara, Jun (1588) | Lost 0-2 | -181585 |
| 3sealed | 432 | Nakano, Akinori (1352) | Lost 1-2 | -221563 |
| 4sealed | 424 | Takahashi, Toshiaki (1480) | Won 2-1 | +171580 |
| 5sealed | 285 | Ohta, Yusuke (1519) | Won 2-1 | +161596 |
| 6sealed | 184 | Nakahara, Shuichi (1639) | Lost 0-2 | -171579 |
| top | average opponent: 1515record: 2-3 | new rating: 1579 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 626 | Nagami, Youichi (1606) | Won 2-0 | +201520 |
| 3sealed | 606 | Niimi, Kiyoaki (1734) | Won 2-1 | +221542 |
| 4sealed | 573 | Nakamatu, Hirohumi (1471) | Won 2-1 | +161558 |
| 5sealed | 519 | Yamashita, Tatsuyoshi (1572) | Won 2-1 | +191577 |
| 6sealed | 520 | Hattori, Taiki (1718) | Won 2-1 | +201597 |
| 7sealed | 502 | Sasaki, Masaya 1310 (1543) | Won 2-1 | +171614 |
| 8sealed | 504 | Ichikawa, Yuuki (1724) | Lost 1-2 | -161598 |
| 9sealed | 511 | Boku, Takashi (1512) | Lost 0-2 | -191579 |
| 10draft | 76 | Tanaka, Akira (1761) | Lost 1-2 | -151564 |
| 11draft | 5 | Onizuka, Makoto (1618) | Won 2-1 | +191583 |
| 12draft | 22 | Nishikawa, Masayuki (1588) | Won 2-0 | +181601 |
| 13draft | 38 | Nakayama, Takuya (1710) | Lost 1-2 | -161585 |
| 14draft | 79 | Hirayama, Shigetaka (1607) | Won 2-0 | +181603 |
| 15draft | 38 | Nagao, Yasutaka (1578) | ID | 01603 |
| top | average opponent: 1625record: 9-4-1 | new rating: 1603 | ||