Katayama, Keiji
Current rating: 1462
Record: 1-3
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 91 | Sawade, Makoto (1516) | Lost 0-2 | -181482 |
| 2standard | 197 | Kamei, Toru (1394) | Lost 1-2 | -191463 |
| 3standard | 320 | Itou, Kouhei (1454) | Won 2-0 | +181481 |
| 4standard | 289 | Nishimoto, Takuya (1472) | Lost 0-2 | -191462 |
| average opponent: 1459record: 1-3 | new rating: 1462 | |||