Sakamoto, Yasuhiro
Current rating: 1498
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 295 | Lee, Hyukjeong (1523) | Won 2-1 | +191516 |
| 2pioneer | 99 | Fujita, Shinpei (1463) | Won 2-1 | +171533 |
| 3pioneer | 85 | Tsumagari, Shuhei (1478) | Lost 1-2 | -191514 |
| 4pioneer | 257 | Miyoshi, Tomohito (1474) | Won 2-1 | +171531 |
| 5pioneer | 150 | Saito, Naoki (1577) | Lost 1-2 | -171514 |
| 6pioneer | 386 | Seo, Kenta (1655) | Lost 0-2 | -161498 |
| top | average opponent: 1529record: 3-3 | new rating: 1498 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Shimokawabe, Akinari (1445) | Won 2-1 | +171505 |
| 2standard | 176 | Osawa, Takuya (1967) | Lost 1-2 | -101495 |
| 3standard | 689 | Kazama, Yusaku (1592) | Draw 1-1 | +21497 |
| 4standard | 598 | Wani, Jiroh (1484) | Lost 0-2 | -181479 |
| 5standard | 713 | Ishida, Yuhi (1493) | Won 2-1 | +181497 |
| top | average opponent: 1596record: 2-2-1 | new rating: 1497 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Nagami, Takahiro (1500) | Won 2-1 | +181518 |
| 2standard | 225 | Kitamura, Takuya (1525) | Won 2-1 | +181536 |
| 3standard | 506 | Kim, Chang-Hoi (1625) | Won 2-0 | +201556 |
| 4standard | 300 | Krautmann, Wenzel (1859) | Lost 1-2 | -131543 |
| 5standard | 294 | Okamura, Sota (1534) | Lost 0-2 | -181525 |
| 6standard | 638 | Xu, Jiong (1517) | Won 2-0 | +181543 |
| 7standard | 520 | Kajitani, Akinobu (1539) | Lost 1-2 | -181525 |
| 8standard | 796 | Kawagishi, Masato (1488) | Lost 1-2 | -191506 |
| 9standard | 755 | Tomizawa, Shoudai (1516) | Lost 0-2 | -181488 |
| top | average opponent: 1567record: 4-5 | new rating: 1488 | ||