Miyazaki, Yuhei
Current rating: 1329
Record: 3-13
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 168 | Sano, Kaname (1498) | Lost 0-2 | -171430 |
| 2standard | 838 | Nishimura, Takashi (1469) | Lost 1-2 | -171413 |
| 3standard | 1188 | Sakurai, Tomoya (1241) | Won 2-0 | +151428 |
| 4standard | 1033 | Kariya, Kazuki (1656) | Lost 1-2 | -141414 |
| 5standard | 1116 | Guan, Thomas Zhennan (1540) | Lost 0-2 | -161398 |
| 6standard | 1131 | Katou, Takeru (1381) | Lost 0-2 | -181380 |
| 7standard | 1076 | Kagawa, Hajime (1437) | Lost 0-2 | -171363 |
| 8standard | 966 | Ashizawa, Yoshisato (1440) | Lost 0-2 | -171346 |
| 9standard | 855 | Ootsu, Takuya (1395) | Lost 0-2 | -171329 |
| average opponent: 1451record: 1-8 | new rating: 1329 | |||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Oosaka, Yuusuke (1788) | Lost 0-2 | -131487 |
| 2standard | 1163 | Ono, Hiroyuki (1451) | Lost 0-2 | -191468 |
| 3standard | 1608 | Okuyama, Kotaro (1470) | Won 2-0 | +181486 |
| 4standard | 1434 | Kase, Koichi (1391) | Lost 0-2 | -191467 |
| 5standard | 1351 | Tanaka, Takahiro (1464) | Won 2-0 | +181485 |
| 6standard | 1327 | Hirose, Daichi (1324) | Lost 1-2 | -211464 |
| 7standard | 1219 | Yamaguchi, Shouta (1546) | Lost 1-2 | -171447 |
| average opponent: 1490record: 2-5 | new rating: 1447 | |||