Nakada, Masahiro
Current rating: 1538
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 54 | Satou, Yoshinobu (1500) | Won 2-1 | +181554 |
| 3block | 26 | Kawachi, Yusuke (1537) | Won 2-1 | +181572 |
| 4block | 58 | Nakamura, Satoshi (1660) | Lost 1-2 | -171555 |
| 5block | 68 | Chiba, Shun (1624) | Lost 0-2 | -171538 |
| top | average opponent: 1580record: 2-2 | new rating: 1538 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Sakamoto, Sakito (1467) | Lost 0-2 | -191496 |
| 2sealed | 144 | Nagai, Shou (1482) | Won 2-0 | +181514 |
| 3sealed | 70 | Yano, Ryuji (1585) | Won 2-1 | +191533 |
| 4sealed | 121 | Watanabe, Shinji (1510) | Won 2-0 | +181551 |
| 5sealed | 39 | Nonaka, Kentarou (1637) | Lost 1-2 | -171534 |
| 6sealed | 115 | Itou, Kazuhide (1515) | Won 2-1 | +181552 |
| 7sealed | 64 | Tabuchi, Atsushi (1699) | Lost 0-2 | -161536 |
| top | average opponent: 1556record: 4-3 | new rating: 1536 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Kabeshita, Yoshito (1500) | Lost 1-2 | -181482 |
| 2standard | 344 | Yoshida, Mitsutaka (1248) | Won 2-1 | +141496 |
| 3standard | 198 | Sugita, Toshihiko (1464) | Won 2-1 | +171513 |
| 4standard | 137 | Sumi, Kazuhiko (1623) | Lost 1-2 | -161497 |
| 5standard | 287 | Tani, Satoshi (1497) | Won 2-1 | +181515 |
| 6standard | 157 | Isoda, Yusuke (1490) | Won 2-1 | +181533 |
| 7standard | 185 | Otou, Yuuki (1538) | Lost 0-2 | -181515 |
| top | average opponent: 1480record: 4-3 | new rating: 1515 | ||