Okamoto, Atsushi
Current rating: 1481
Record: 2-3
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 94 | Kusaba, Nobutaka (1500) | Lost 1-2 | -181482 |
| 2extended | 260 | Okuda, Akio (1482) | Lost 0-2 | -181464 |
| 3extended | 324 | Suga, Takeichi (1464) | Won 2-1 | +181482 |
| 4extended | 301 | Tsuji, Yusuke (1482) | Won 2-1 | +181500 |
| 5extended | 197 | Abe, Ryou (1464) | Lost 1-2 | -191481 |
| average opponent: 1478record: 2-3 | new rating: 1481 | |||