Ogawa, Norihisa
Current rating: 1481
Record: 2-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1041 | Shiba, Naoto (1482) | Lost 0-2 | -181482 |
| 2sealed | 1109 | Takahashi, Sho (1427) | Won 2-1 | +171499 |
| 3sealed | 1067 | Y., Shota (1500) | Won 2-0 | +181517 |
| 4sealed | 902 | Hosokawa, Shun'ya (1507) | Lost 1-2 | -181499 |
| 5sealed | 930 | Yoshiaki K., (1522) | Lost 0-2 | -181481 |
| average opponent: 1488record: 2-3 | new rating: 1481 | |||