Ogata, Kosaku
Current rating: 1551
Record: 6-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 286 | Yamano, Tomoya (1447) | Won 2-1 | +171517 |
| 2block | 258 | Takano, Yoshinori (1500) | Lost 1-2 | -181499 |
| 3block | 525 | Chiba, Ryosuke (1500) | Won 2-1 | +181517 |
| 4block | 321 | Hirai, Kenta (1450) | Lost 0-2 | -191498 |
| 5block | 461 | Fujiwara, Satoshi (1466) | Won 2-1 | +171515 |
| 6block | 313 | Hamamoto, Kenji (1441) | Won 2-1 | +171532 |
| 7block | 222 | Hiraishi, Tomohide (1538) | Lost 0-2 | -181514 |
| 8block | 250 | Ohara, Akihiro (1563) | Won 2-0 | +191533 |
| 9block | 137 | Sumii, Hiroyuki (1537) | Won 2-0 | +181551 |
| average opponent: 1493record: 6-3 | new rating: 1551 | |||