Tamon, Ryusei
Current rating: 1433
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 149 | Itagaki, Masayoshi (1536) | Draw 1-1 | +21468 |
| 3standard | 168 | Watanabe, Yuuya (1500) | Lost 0-2 | -181450 |
| 4standard | 300 | Honnami, Tomoyuki (1469) | Lost 1-2 | -171433 |
| top | average opponent: 1502record: 0-2-1 | new rating: 1433 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 98 | Nakamura, Yoichi (1347) | Lost 0-2 | -201485 |
| 2sealed | 209 | Kitazawa, Kiyohiro (1481) | Draw 1-1 | -11484 |
| 3sealed | 207 | Esashika, Akio (1483) | Lost 0-2 | -181466 |
| top | average opponent: 1437record: 0-2-1 | new rating: 1466 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 1 | Nagata, Hikaru (1500) | Won 2-1 | +181518 |
| 2block | 129 | Mizuno, Shuntaro (1500) | Won 2-0 | +181536 |
| 3block | 25 | Goto, Kosuke (1555) | Won 2-0 | +181554 |
| 4block | 20 | Iwatsuki, Yoshifumi (1579) | Lost 1-2 | -181536 |
| 5block | 54 | Mukuno, Yuuji (1668) | Lost 0-2 | -151521 |
| 6block | 146 | Hirosawa, Yuuta (1662) | Lost 1-2 | -161505 |
| top | average opponent: 1577record: 3-3 | new rating: 1505 | ||