Iwamoto, Hiroaki
Current rating: 1516
Record: 4-3
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 90 | Kondo, Takahiro (1500) | Lost 1-2 | -181482 |
| 2sealed | 198 | Nagano, Munehisa (1364) | Won 2-1 | +161498 |
| 3sealed | 150 | Tsuchiya, Yasuhide (1452) | Won 2-0 | +171515 |
| 4sealed | 103 | Suzuki, Shin (1521) | Won 2-0 | +181533 |
| 5sealed | 112 | Imai, Takashi (1555) | Won 2-1 | +191552 |
| 6sealed | 31 | Shimono, Tetsuro (1576) | Lost 1-2 | -181534 |
| 7sealed | 63 | Mayumi, Ryuuta (1535) | Lost 1-2 | -181516 |
| average opponent: 1500record: 4-3 | new rating: 1516 | |||