Shimazaki, Ryo
Current rating: 1483
Record: 2-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 343 | Tashima, Kenji (1404) | Won 2-1 | +161516 |
| 2pioneer | 92 | Kadowaki, Tatsuya (1449) | Lost 0-2 | -191497 |
| 3pioneer | 570 | Yamazaki, Yuki (1529) | Won 2-0 | +191516 |
| 4pioneer | 405 | Horie, Tooru (1695) | Lost 0-2 | -151501 |
| 5pioneer | 421 | Otsuka, Yohei (1532) | Lost 0-2 | -181483 |
| average opponent: 1522record: 2-3 | new rating: 1483 | |||