Hirai, Syouta
Current rating: 1578
| Grand Prix Kobe 2017 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 205 | Shibue, Takahiro (1362) | Won 2-0 | +141596 |
| 2modern | 295 | Umemura, Kazuki (1448) | Won 2-0 | +161612 |
| 3modern | 353 | Wada, Yuusaku (1490) | Lost 1-2 | -211591 |
| 4modern | 376 | Kitamura, Gaku (1493) | Lost 0-2 | -191572 |
| 5modern | 857 | Tanaka, Kozue (1417) | Won 2-1 | +151587 |
| 6modern | 796 | Yoshida, Yutarou (1505) | Won 2-0 | +161603 |
| 7modern | 457 | Canonica, Kevin (1536) | Lost 0-2 | -191584 |
| 8modern | 640 | Takeshita, Ryo (1433) | Won 2-0 | +151599 |
| 9modern | 529 | Hasegawa, Shun-ya (1528) | Won 2-0 | +171616 |
| 10modern | 298 | Matsuyama, Tsubasa (1561) | Lost 1-2 | -191597 |
| 11modern | 335 | Kurokawa, Takumi (1533) | Lost 0-2 | -191578 |
| top | average opponent: 1483record: 6-5 | new rating: 1578 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 255 | Miyake, Kyohei (1854) | Won 2-1 | +231616 |
| 4sealed | 113 | Owada, Tomoyuki (1638) | Lost 0-2 | -181598 |
| 5sealed | 492 | Yu, Pi Hsiang (1702) | Lost 0-2 | -161582 |
| top | average opponent: 1731record: 1-2 | new rating: 1582 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 289 | Wada, Hiroya (1725) | Won 2-1 | +221522 |
| 4standard | 120 | Tamada, Ryoichi (1930) | Lost 1-2 | -111511 |
| 5standard | 349 | Yagawa, Masataka (1587) | Won 2-0 | +191530 |
| 6standard | 116 | Shimazu, Yoshiki (1579) | Won 2-0 | +191549 |
| 7standard | 88 | Kumagai, Riku (1805) | Won 2-0 | +231572 |
| 8standard | 35 | Higa, Masatoshi (1606) | Lost 1-2 | -171555 |
| 9standard | 157 | Kimura, Syun (1476) | Won 2-1 | +161571 |
| 10standard | 131 | Goto, Yusei (1933) | Lost 0-2 | -121559 |
| 11standard | 144 | Yanaseko, Kentarou (1712) | Won 2-0 | +211580 |
| 12standard | 79 | Omori, Ken'ichirou (1892) | Won 2-1 | +241604 |
| 13standard | 55 | Hosokawa, Yuya (1774) | Lost 0-2 | -151589 |
| 14standard | 72 | Okada, Yuki 4232 (1600) | Lost 0-2 | -181571 |
| 15standard | 96 | Matsubara, Ichiro (1807) | Won 2-0 | +221593 |
| top | average opponent: 1725record: 8-5 | new rating: 1593 | ||