Nishimaki, Hiroki
Current rating: 1508
Record: 3-3
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 743 | Suematsu, Ryo (1443) | Won 2-0 | +171517 |
| 2sealed | 125 | Eda, Taichirou (1496) | Won 2-1 | +181535 |
| 3sealed | 487 | Mitsunaga, Yuki (1547) | Won 2-1 | +181553 |
| 4sealed | 133 | Matsuda, Yuuki1037 (1746) | Lost 0-2 | -151538 |
| 5sealed | 367 | Mihara, Makihito (1873) | Lost 0-2 | -121526 |
| 6sealed | 404 | Hannya, Yamato (1518) | Lost 1-2 | -181508 |
| average opponent: 1604record: 3-3 | new rating: 1508 | |||