Katagiri, Hiroshi
Current rating: 1430
Record: 0-4
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 227 | Sutou, Takuo (1626) | Lost 0-2 | -161484 |
| 2standard | 230 | Shinozaki, Toshiyuki (1485) | Lost 0-2 | -181466 |
| 3standard | 347 | Sato, Ayumu (1464) | Lost 0-2 | -181448 |
| 4standard | 423 | Matsui, Jun (1445) | Lost 0-2 | -181430 |
| average opponent: 1505record: 0-4 | new rating: 1430 | |||