Ogawa, Nobuharu
Current rating: 1546
Record: 12-10
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 403 | Watanabe, Takayuki (1446) | Won 2-1 | +181500 |
| 2sealed | 485 | Yoshida, Kazutaka (1545) | Won 2-0 | +191519 |
| 3sealed | 191 | Sasagawa, Hitoshi (1453) | Won 2-1 | +161535 |
| 4sealed | 58 | Higuchi, Yuma (1541) | Lost 0-2 | -181517 |
| 5sealed | 218 | Yamada, Nobuhiro (1369) | Won 2-1 | +161533 |
| 6sealed | 223 | Watanabe, Masahiro (1454) | Won 2-0 | +161549 |
| 7sealed | 60 | Tanaka, Akira (1694) | Lost 1-2 | -151534 |
| 8sealed | 252 | Zhi, Yimin (1765) | Won 2-0 | +221556 |
| 9sealed | 122 | Maruyama, Masaaki (1644) | Won 2-1 | +201576 |
| 10draft | 193 | Miura, Ryuji (1608) | Lost 0-2 | -181558 |
| 11draft | 188 | Arvigo, Matias Gabriel (1764) | Lost 0-2 | -141544 |
| 12draft | 179 | Nagao, Naoki (1559) | Lost 0-2 | -181526 |
| 13draft | 67 | Sakamoto, Masaaki (1543) | Won 2-0 | +191545 |
| 14draft | 261 | Ikeda, Masahito (1562) | Lost 0-2 | -181527 |
| 15draft | 149 | Katsuragi, Atsushi (1559) | Won 2-1 | +191546 |
| average opponent: 1567record: 9-6 | new rating: 1546 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 207 | Sakamoto, Taiga (1540) | Lost 1-2 | -171483 |
| 4standard | 514 | Sato, Hikaru6659 (1488) | Lost 0-2 | -181465 |
| 5standard | 963 | Tsuchida, Yoshitaka (1498) | Lost 1-2 | -181447 |
| 6standard | 1087 | Mochizuki, Yuuki1190 (1476) | Won 2-1 | +191466 |
| 7standard | 814 | Harada, Masato (1517) | Won 2-1 | +191485 |
| 8standard | 547 | Suzuki, Kouichirou (1428) | Won 2-0 | +171502 |
| 9standard | 581 | Ishii, Masashi (1424) | Lost 0-2 | -201482 |
| average opponent: 1481record: 3-4 | new rating: 1482 | |||