Katayama, Hideki
Current rating: 1392
Record: 0-6
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 41 | Ozawa, Takeshi (1500) | Lost 0-2 | -181482 |
| 2block | 517 | Nagai, Go (1480) | Lost 1-2 | -181464 |
| 3block | 561 | Okamoto, Konosuke (1464) | Lost 0-2 | -181446 |
| 4block | 632 | Nakagawa, Sunao (1446) | Lost 1-2 | -181428 |
| 5block | 585 | Fukuda, Hideo (1428) | Lost 1-2 | -181410 |
| 6block | 510 | Sakai, Nobuaki (1409) | Lost 0-2 | -181392 |
| average opponent: 1454record: 0-6 | new rating: 1392 | |||