Hirota, Shinji
Current rating: 1451
Record: 11-15
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 704 | Tabata, Yuki (1500) | Lost 0-2 | -181431 |
| 2standard | 782 | York, Tim (1481) | Won 2-0 | +191450 |
| 3standard | 958 | Imura, Satoshi (1527) | Won 2-0 | +201470 |
| 4standard | 607 | Mitachi, Yuuki (1449) | Lost 0-2 | -191451 |
| top | average opponent: 1489record: 2-2 | new rating: 1451 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Jitsukawa, Naofumi (1588) | Lost 0-2 | -151423 |
| 2standard | 418 | Nishi, Yohei (1474) | Won 2-1 | +191442 |
| 3standard | 318 | Sakimura, Akihiko (1655) | Lost 0-2 | -141428 |
| 4standard | 460 | Ishino, Takuya (Shiga) (1483) | Won 2-0 | +191447 |
| 5standard | 311 | Fukumoto, Yuuki (1497) | Won 2-0 | +191466 |
| 6standard | 238 | Mochiki, Kazuto (1516) | Lost 0-2 | -171449 |
| top | average opponent: 1535record: 3-3 | new rating: 1449 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2 | Ito D., (1500) | Lost 1-2 | -161413 |
| 2standard | 260 | Miyoshi, Yasufumi (1385) | Lost 0-2 | -191394 |
| 3standard | 282 | Sugiyama, Kyoushirou (1464) | Won 2-1 | +191413 |
| 4standard | 287 | Kouge, Kazuhiro (1459) | Won 2-1 | +191432 |
| 5standard | 229 | Matsushima, Kouji (1527) | Won 2-0 | +201452 |
| 6standard | 210 | Kudo, Koichi (1694) | Lost 0-2 | -141438 |
| top | average opponent: 1505record: 3-3 | new rating: 1438 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Hotta, Takeo (1500) | Won 2-0 | +191463 |
| 2sealed | 101 | Harada, Toshiyuki (1585) | Lost 0-2 | -161447 |
| 3sealed | 170 | Uto, Yoriaki (1464) | Lost 1-2 | -181429 |
| 4sealed | 192 | Hukui, Yuhei (1485) | Won 2-0 | +191448 |
| 5sealed | 156 | Sakamoto, Naoki (1385) | Lost 1-2 | -191429 |
| top | average opponent: 1484record: 2-3 | new rating: 1429 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Onoda, Hikaru (1479) | Lost 0-0 | -181482 |
| 2sealed | 215 | Okauchi, Yuuta (1449) | Lost 1-2 | -191463 |
| 3sealed | 241 | fujii, hidetoshi (1465) | Won 2-0 | +181481 |
| 4sealed | 217 | Koizumi, Hirotoshi (1415) | Lost 1-2 | -191462 |
| 5sealed | 231 | Oono, Hirofumi (1462) | Lost 0-2 | -181444 |
| top | average opponent: 1454record: 1-4 | new rating: 1444 | ||