Ideno, Hiroshi
Current rating: 1393
Record: 1-7
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Okamoto, Leo (1500) | Lost 1-2 | -171427 |
| 2sealed | 638 | Kusajima, Ikuo (1471) | Lost 0-2 | -171410 |
| 3sealed | 1079 | Kazami, Hayato (1462) | Lost 1-2 | -171393 |
| average opponent: 1477record: 0-3 | new rating: 1393 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 213 | Udagawa, Takafumi (1500) | Lost 1-2 | -181482 |
| 2sealed | 297 | Ito, Daiki (1486) | Won 2-1 | +181500 |
| 3sealed | 393 | Fukuoka, Masayoshi (1502) | Lost 1-2 | -181482 |
| 4sealed | 415 | Mukai, Shinichi (1379) | Lost 1-2 | -201462 |
| 5sealed | 397 | Oshima, Shimpei (1467) | Lost 1-2 | -181444 |
| average opponent: 1467record: 1-4 | new rating: 1444 | |||