Yosimori, Katumi
Current rating: 1518
Record: 4-3
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 108 | Kumoda, Kazuhiro (1500) | Lost 1-2 | -181482 |
| 2extended | 118 | Ichikawa, Yohei (1534) | Won 2-1 | +191501 |
| 3extended | 123 | Kusaba, Nobutaka (1576) | Won 2-0 | +191520 |
| 4extended | 90 | Maeda, Shingo (1518) | Won 2-1 | +181538 |
| 5extended | 62 | Ohta, Shinji (1434) | Lost 0-2 | -201518 |
| 6extended | 110 | Yanagawa, Masaru (1518) | Won 2-0 | +181536 |
| 7extended | 42 | Morisaki, Nobuki (1522) | Lost 1-2 | -181518 |
| average opponent: 1515record: 4-3 | new rating: 1518 | |||