Iwai, Takayuki
Current rating: 1443
Record: 2-5-2
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Ishikawa, Masayo (1469) | Draw 1-1 | -11499 |
| 2standard | 245 | Nakamura, Atsushi (1501) | Lost 0-2 | -181481 |
| 3standard | 363 | Imamura, Akihiro (1448) | Won 2-0 | +181499 |
| 4standard | 298 | Ogawa, Taiki (1518) | Draw 1-1 | 01499 |
| 5standard | 346 | Yamamoto, Takahiro (1470) | Won 2-1 | +181517 |
| 6standard | 266 | Fukuhara, Taiki (1517) | Lost 0-2 | -181499 |
| 7standard | 265 | Akiyama, Hayato (1420) | Lost 0-2 | -201479 |
| 8standard | 237 | Watanabe, Daisuke (1465) | Lost 0-2 | -181461 |
| 9standard | 203 | Mori, Koutarou (1464) | Lost 0-2 | -181443 |
| average opponent: 1475record: 2-5-2 | new rating: 1443 | |||