Miyazaki, Shouta
Current rating: 1445
Record: 5-8-1
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Kameyama, Takeshi (1500) | Lost 0-2 | -181462 |
| 2standard | 267 | Yamauchi, Satoshi (1481) | Lost 0-2 | -181444 |
| 3standard | 302 | Yokoyama, Mitsunori (1358) | Draw 1-1 | -11443 |
| 4standard | 362 | Ooya, Akihiro (1470) | Won 2-0 | +181461 |
| 5standard | 298 | Hiroki Y., (1482) | Lost 1-2 | -171444 |
| 6standard | 289 | Kawashima, Yuki (1503) | Lost 1-2 | -171427 |
| 7standard | 250 | Saitou, Daisuke (1357) | Won 1-0 | +161443 |
| 8standard | 200 | Sugisawa, Tsuyoshi (1513) | Lost 1-2 | -161427 |
| 9standard | 167 | Miura S., (1459) | Won 1-0 | +181445 |
| average opponent: 1458record: 3-5-1 | new rating: 1445 | |||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Kawasaki, Akinori (1446) | Lost 0-2 | -191481 |
| 2sealed | 203 | Furukawa, Takayuki (1493) | Won 2-0 | +181499 |
| 3sealed | 85 | Matsumoto, Hiroshi (1549) | Lost 0-2 | -171482 |
| 4sealed | 188 | Nakazuka, Yuuki (1446) | Won 2-1 | +171499 |
| 5sealed | 119 | Tsuruta, Takayuki (1390) | Lost 1-2 | -191480 |
| average opponent: 1465record: 2-3 | new rating: 1480 | |||