Okaguchi, Takeshi
Current rating: 1460
Record: 4-7
| Grand Prix Okayama 2004 (extended) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 86 | Watanabe, Taketoshi (1462) | Won 2-0 | +181464 |
| 2extended | 5 | Obayashi, Naoki (1431) | Won 2-1 | +171481 |
| 3extended | 30 | Nakazawa, Kazuhiro (1617) | Won 2-1 | +211502 |
| 4extended | 2 | Okamoto, Jin (1865) | Lost 1-2 | -121490 |
| 5extended | 72 | Mitsuya, Kazuhiko (1837) | Lost 1-2 | -121478 |
| 6extended | 79 | Mitani, Shinya (1481) | Lost 1-2 | -181460 |
| average opponent: 1616record: 3-3 | new rating: 1460 | |||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 321 | Kamioji, Atsushi (1500) | Won 2-0 | +181518 |
| 2block | 21 | Kito, Takeshi (1518) | Lost 1-2 | -181500 |
| 3block | 454 | Saika, Tadahiro (1481) | Lost 0-2 | -181482 |
| 4block | 587 | Ishida, Naoyuki (1482) | Lost 0-2 | -181464 |
| 5block | 546 | Ishikawa, Atsushi (1464) | Lost 1-2 | -181446 |
| average opponent: 1489record: 1-4 | new rating: 1446 | |||