Igarashi, Chiharu
Current rating: 1446
Record: 3-6
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 431 | Okada, Jirou (1500) | Lost 0-2 | -181482 |
| 2standard | 604 | Matsumoto, Yoshifumi (1525) | Lost 0-2 | -171465 |
| 3standard | 715 | Tada, Masayuu (1469) | Won 2-1 | +181483 |
| 4standard | 672 | Suzuki, Fumito (1667) | Lost 1-2 | -151468 |
| 5standard | 688 | Miyazaki, Kazuyuki (1212) | Lost 1-2 | -221446 |
| 6standard | 622 | Mori, Kazuaki (1444) | Lost 0-2 | -181428 |
| 7standard | 549 | Benison, Brian (1424) | Won 2-0 | +181446 |
| 8standard | 451 | Sasai, Takashi (1447) | Won 2-1 | +181464 |
| 9standard | 347 | Ootani, Youhei (1490) | Lost 1-2 | -181446 |
| average opponent: 1464record: 3-6 | new rating: 1446 | |||