Hiroshi, Yamamoto
Current rating: 1478
Record: 3-4
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 707 | Kobayashi, Yamato (1533) | Won 2-0 | +191519 |
| 2modern | 288 | Oku, Daisaku (1406) | Lost 0-2 | -201499 |
| 3modern | 753 | Matsushima, Yuki (1448) | Won 2-0 | +171516 |
| 4modern | 850 | Watabe, Tetsuro (1444) | Won 2-0 | +161532 |
| 5modern | 210 | Ichino, Takahito (1567) | Lost 0-2 | -171515 |
| 6modern | 702 | Mochizuki, Yuki (1557) | Lost 0-2 | -171498 |
| 7modern | 718 | Mizoguchi, Satoru (1420) | Lost 1-2 | -201478 |
| average opponent: 1482record: 3-4 | new rating: 1478 | |||