Obata, Atsushi
Current rating: 1514
Record: 5-4
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 505 | Hashimoto, Kensuke (1500) | Won 2-0 | +181518 |
| 2modern | 541 | Asai, Kyosuke (1526) | Won 2-1 | +181536 |
| 3modern | 95 | Mita, Hiroki (1520) | Lost 1-2 | -181518 |
| 4modern | 761 | Shin, Takahiro (1522) | Won 2-0 | +181536 |
| 5modern | 600 | Michibata, Tatsuya (1547) | Lost 1-2 | -181518 |
| 6modern | 742 | Takahashi, Eiji (1543) | Lost 0-2 | -171501 |
| 7modern | 755 | Hirooka, Toshiki (1453) | Won 2-0 | +171518 |
| 8modern | 514 | Tanaka, Makoto (1322) | Won 2-1 | +141532 |
| 9modern | 510 | Weber, Robert (1549) | Lost 1-2 | -181514 |
| average opponent: 1498record: 5-4 | new rating: 1514 | |||