Sato, Rikiya
Current rating: 1509
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 181 | Tomioka, Teppei (1558) | Lost 1-2 | -171524 |
| 3legacy | 409 | Combs, Richard (1578) | Won 2-0 | +191543 |
| 4legacy | 191 | Tanaka, Takashi (1537) | Lost 1-2 | -191524 |
| 5legacy | 337 | Hiroi, Genki (1673) | Lost 0-2 | -151509 |
| top | average opponent: 1586record: 1-3 | new rating: 1509 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 561 | Tezuka, Yo (1932) | Won 2-1 | +251533 |
| 4modern | 12 | Oohashi, Toshiya (1629) | Won 2-0 | +201553 |
| 5modern | 160 | Ou, Kaitou (1914) | Lost 1-2 | -121541 |
| 6modern | 366 | Lines, Leo (1654) | Won 2-0 | +201561 |
| 7modern | 137 | Song, Malcolm (1491) | Lost 1-2 | -191542 |
| 8modern | 278 | Hirooka, Yoshihiro (1497) | Won 2-1 | +171559 |
| 9modern | 137 | Yoshii, Takumi (1583) | Lost 0-2 | -181541 |
| top | average opponent: 1672record: 4-3 | new rating: 1541 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 602 | Yoon, Kwang Seob (1577) | Won 2-0 | +191519 |
| 2standard | 719 | Imai, Kenta (1645) | Lost 1-2 | -151504 |
| 3standard | 916 | Saitou, Keiichirou (1689) | Lost 0-2 | -151489 |
| 4standard | 1494 | Hosoda, Daiki (1543) | Lost 0-2 | -171472 |
| 5standard | 1484 | Tanaka, Tsubasa (1443) | Won 2-1 | +171489 |
| 6standard | 1125 | Kohagura, Ryo (1481) | Won 2-0 | +181507 |
| 7standard | 886 | Kosuga, Shuhei (1397) | Won 2-1 | +161523 |
| 8standard | 695 | Yamada, Hiroki (1644) | Lost 1-2 | -151508 |
| top | average opponent: 1552record: 4-4 | new rating: 1508 | ||