Iwata, Masaaki
Current rating: 1473
Record: 2-4
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 191 | Nakajima, Masahiro (1521) | Won 2-1 | +181518 |
| 4modern | 149 | Lee, Kun-Hsin (1572) | Lost 0-2 | -171501 |
| 5modern | 372 | Jinno, Kaname (1461) | Won 2-1 | +181519 |
| 6modern | 369 | Saeki, Tadatoshi (1649) | Lost 1-2 | -161503 |
| 7modern | 425 | Mori, Yuta (1460) | Lost 1-2 | -191484 |
| 8modern | 529 | Kuroda, Masashiro (1876) | Lost 0-2 | -111473 |
| average opponent: 1590record: 2-4 | new rating: 1473 | |||