Ishiguro, Masamitsu
Current rating: 1433
Record: 1-5
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Shiba, Yunosuke (1485) | Lost 1-2 | -171451 |
| 2standard | 437 | Yamaishi, Takuya (1481) | Lost 0-2 | -181433 |
| average opponent: 1483record: 0-2 | new rating: 1433 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 255 | Ukyou, Kazuma (1500) | Won 2-1 | +181518 |
| 2modern | 26 | Ishii, Hayato (1794) | Lost 0-2 | -131505 |
| 3modern | 511 | Kudo, Tomoaki (1469) | Lost 1-2 | -191486 |
| 4modern | 554 | Oshima, Takashi (1483) | Lost 1-2 | -181468 |
| average opponent: 1561record: 1-3 | new rating: 1468 | |||