Nakayama, Masahiko
Current rating: 1486
Record: 3-4
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Kuroda, Toshiyuki (1634) | Lost 1-2 | -161485 |
| 2extended | 131 | Deyama, Hirofumi (1551) | Won 2-1 | +191504 |
| 3extended | 86 | Ishii, Keisuke (1568) | Won 2-1 | +191523 |
| 4extended | 102 | Isoda, Yusuke (1483) | Lost 0-2 | -181505 |
| 5extended | 110 | Maeda, Shingo (1501) | Lost 0-2 | -191486 |
| average opponent: 1547record: 2-3 | new rating: 1486 | |||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Kobatake, Atsushi (1536) | Won 2-0 | +191519 |
| 2sealed | 49 | Shimizu, Hajime (1510) | Lost 0-2 | -181501 |
| average opponent: 1523record: 1-1 | new rating: 1501 | |||