Hosoya, Yusuke
Current rating: 1522
Record: 3-2-1
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 383 | Shimokobe, Yukihiro (1606) | Won 2-0 | +201520 |
| 2sealed | 204 | Kurokawa, Ryushi (1532) | Draw 1-1 | 01520 |
| 3sealed | 256 | Kubomura, Masaaki (1418) | Won 2-1 | +161536 |
| 4sealed | 134 | Tezuka, Yo (1721) | Lost 0-2 | -141522 |
| 5sealed | 256 | Suzuki, Shinya (1543) | Won 2-1 | +181540 |
| 6sealed | 157 | Tanaka, Masamitsu (1529) | Lost 1-2 | -181522 |
| average opponent: 1558record: 3-2-1 | new rating: 1522 | |||