Hosomi, Kyouhei
Current rating: 1512
Record: 7-6
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 700 | Neal, John (1398) | Won 2-0 | +151532 |
| 2legacy | 571 | Shimada, Hiroya (1875) | Won 2-1 | +241556 |
| 3legacy | 665 | Amano, Makoto (1367) | Lost 1-2 | -211535 |
| 4legacy | 641 | Kamada, Ryuji (1515) | Lost 1-2 | -181517 |
| 5legacy | 825 | Sakamoto, Naoki (1401) | Won 2-1 | +161533 |
| 6legacy | 732 | Akase, Daisuke (1421) | Lost 0-2 | -211512 |
| average opponent: 1496record: 3-3 | new rating: 1512 | |||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 245 | Arai, Daisuke (1464) | Lost 0-2 | -191481 |
| 2standard | 605 | Hanaoka, Hiroaki (1396) | Lost 1-2 | -191462 |
| 3standard | 701 | Mishima, Takuro (1482) | Won 2-1 | +181480 |
| 4standard | 601 | Matsumoto, Masaya (1485) | Won 2-0 | +181498 |
| 5standard | 602 | Morimoto, Shinichi (1504) | Won 2-0 | +181516 |
| 6standard | 309 | Matsushita, Junnya (1504) | Won 2-0 | +181534 |
| 7standard | 287 | Yamaguchi, Koutarou (1556) | Lost 1-2 | -171517 |
| average opponent: 1484record: 4-3 | new rating: 1517 | |||