Sadaoka, Satoshi
Current rating: 1427
Record: 1-5
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 318 | Kishida, Kazuya (1481) | Lost 1-2 | -181482 |
| 2block | 433 | Higashi, Kazunori (1482) | Won 2-0 | +181500 |
| 3block | 282 | Hanzawa, Tatsuya (1481) | Lost 1-2 | -191481 |
| 4block | 576 | Shimeno, Yu (1483) | Lost 0-2 | -181463 |
| 5block | 515 | Yoshioka, Tetsuya (1464) | Lost 1-2 | -181445 |
| 6block | 487 | Okazaki, Shinya (1446) | Lost 1-2 | -181427 |
| average opponent: 1473record: 1-5 | new rating: 1427 | |||