Igarashi, Daisuke
Current rating: 1524
Record: 3-2-1
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Kumagai, Shinichi (1624) | Draw 1-1 | +21502 |
| 2sealed | 180 | Shima, Junichirou (1598) | Lost 0-2 | -161486 |
| 3sealed | 264 | Ito, Yuuko (1481) | Won 2-0 | +181504 |
| 4sealed | 214 | Kiyota, Takeshi (1497) | Won 2-1 | +181522 |
| 5sealed | 141 | Miwa, Tatsuya (1575) | Won 2-1 | +191541 |
| 6sealed | 92 | Hata, Hirotaka (1620) | Lost 1-2 | -171524 |
| average opponent: 1566record: 3-2-1 | new rating: 1524 | |||