Ideue, Masahiko
Current rating: 1487
Record: 3-4
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 153 | Hanzawa, Hirofumi (1415) | Won 2-0 | +171483 |
| 2legacy | 91 | Honda, Rintaro (1673) | Won 2-0 | +211504 |
| 3legacy | 215 | Fukami, Shuuichirou (1488) | Won 2-0 | +181522 |
| 4legacy | 86 | Hagiwara, Kenichi (1555) | Lost 0-2 | -171505 |
| 5legacy | 65 | Tsukimata, Kimitoshi (1537) | Lost 1-2 | -181487 |
| average opponent: 1534record: 3-2 | new rating: 1487 | |||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 950 | Hashimoto, Masatoshi (1595) | Lost 0-2 | -161484 |
| 2modern | 1158 | Sakurai, Kouhei (1482) | Lost 0-2 | -181466 |
| average opponent: 1539record: 0-2 | new rating: 1466 | |||