Igarashi, Masatoshi
Current rating: 1500
Record: 3-3
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 47 | Kiyonaga, Sho (1511) | Won 2-1 | +181518 |
| 2standard | 11 | Imai, Ayato (1519) | Lost 0-2 | -181500 |
| 3standard | 206 | Abe, Kouichi (1539) | Won 2-1 | +191519 |
| 4standard | 217 | Ishii, Arata (1534) | Lost 0-2 | -181501 |
| 5standard | 259 | Ushiku, Naoki (1451) | Won 2-0 | +171518 |
| 6standard | 221 | Okamoto, Sigeki K (1526) | Lost 0-2 | -181500 |
| average opponent: 1513record: 3-3 | new rating: 1500 | |||