Namikawa, Hiroaki
Current rating: 1447
Record: 0-3
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Kanaya, Akihiro (1379) | Lost 0-2 | -201480 |
| 2sealed | 697 | Itou, Takanori (1596) | Lost 0-2 | -161464 |
| 3sealed | 1163 | Yamada, Tsutomu (1516) | Lost 0-2 | -171447 |
| average opponent: 1497record: 0-3 | new rating: 1447 | |||