Sakamoto, Hiroyasu
Current rating: 1485
Record: 7-8
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 607 | Okutomi, Hiromitsu (1376) | Won 2-0 | +161516 |
| 2legacy | 233 | Hasegawa, Baku (1487) | Won 2-1 | +171533 |
| 3legacy | 126 | Miyamoto, Akihiro (1544) | Won 2-1 | +181551 |
| 4legacy | 244 | Narisawa, Harumasa (1574) | Won 2-1 | +191570 |
| 5legacy | 86 | Koizumi, Yuma (1568) | Won 2-1 | +181588 |
| 6legacy | 66 | Gaieski, Ethan (1642) | Won 2-1 | +191607 |
| 7legacy | 7 | Aoki, Taishi (1559) | Lost 1-2 | -191588 |
| 8legacy | 48 | Hiraki, Takayoshi (1614) | Lost 0-2 | -181570 |
| 9legacy | 215 | Ebihara, Hirotaka (1660) | Lost 0-2 | -161554 |
| 10legacy | 217 | Matsuda, Kenji (1522) | Won 2-1 | +171571 |
| 11legacy | 233 | Ooishi, Yutaka (1592) | Lost 0-2 | -171554 |
| 12legacy | 296 | Asai, Ikuya (1727) | Lost 0-2 | -151539 |
| 13legacy | 254 | Nose, Kouta (1582) | Lost 0-2 | -171522 |
| 14legacy | 260 | Tabuchi, Toshiyuki (1490) | Lost 0-2 | -191503 |
| 15legacy | 260 | Yu, Lianbo (1471) | Lost 1-2 | -181485 |
| average opponent: 1561record: 7-8 | new rating: 1485 | |||