Sugiyama, Hiroki
Current rating: 1460
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 32 | Watanabe, Daisuke (1657) | Won 2-0 | +221471 |
| 2pioneer | 57 | Miyamoto, Keisuke (1630) | Won 2-0 | +211492 |
| 3pioneer | 283 | Hayata, Akira (1665) | Lost 1-2 | -151477 |
| 4pioneer | 387 | Minami, Shota (1514) | Lost 0-2 | -181459 |
| 5pioneer | 447 | Kai, Masatoshi (1503) | Won 2-0 | +191478 |
| 6pioneer | 498 | Ine, Ryosuke (1461) | Lost 0-2 | -181460 |
| top | average opponent: 1572record: 3-3 | new rating: 1460 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 94 | Morota, Jun (1550) | Lost 0-2 | -161449 |
| top | record: 0-1 | new rating: 1449 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 332 | Konagai, Ryota (1492) | Lost 1-2 | -181482 |
| 2standard | 787 | Kasuga, Ryou (1609) | Won 2-0 | +201502 |
| 3standard | 851 | Nakamura, Kouki 9697 (1464) | Lost 1-2 | -191483 |
| 4standard | 1027 | Kamitani, Ryuhei (1485) | Lost 1-2 | -181465 |
| top | average opponent: 1513record: 1-3 | new rating: 1465 | ||