Sugioka, Hironobu
Current rating: 1468
Record: 5-7
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 792 | Inoguchi, Hironobu (1594) | Lost 0-2 | -171504 |
| 2standard | 1240 | Inukai, Yuta (1535) | Lost 1-2 | -171487 |
| 3standard | 1482 | Taichi, Uesugi (1463) | Lost 1-2 | -191468 |
| 4standard | 1578 | Satou, Marin (1447) | Won 2-1 | +181486 |
| 5standard | 1494 | Arai, Ryo (1514) | Lost 0-2 | -181468 |
| average opponent: 1511record: 1-4 | new rating: 1468 | |||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 612 | Nagumo, Hiroyuki (1500) | Lost 0-2 | -181482 |
| 2sealed | 966 | Shiraishi, Shinji (1430) | Lost 0-2 | -191463 |
| 3sealed | 1106 | Ishikawa, Jun (1463) | Won 2-0 | +181481 |
| 4sealed | 988 | Shindo, Yoshiya (1374) | Won 2-1 | +161497 |
| 5sealed | 921 | Iwaki, Jun (1469) | Won 2-0 | +181515 |
| 6sealed | 886 | Suganuma, Takayuki (1618) | Won 2-1 | +191534 |
| 7sealed | 814 | Juumonji, Ryou (1778) | Lost 0-2 | -131521 |
| average opponent: 1519record: 4-3 | new rating: 1521 | |||