Izumi, Naoto
Current rating: 1442
Record: 3-6
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Yagawa, Masataka (1579) | Lost 0-2 | -171483 |
| 2sealed | 805 | Belmonte Castro, Raul (1613) | Lost 0-2 | -151468 |
| 3sealed | 1049 | Ishikawa, Hayate (1372) | Lost 1-2 | -201448 |
| 4sealed | 1132 | Okada, Takumi (1385) | Won 2-0 | +171465 |
| 5sealed | 1034 | Ohmoto, Masaya (1377) | Won 2-1 | +161481 |
| 6sealed | 861 | Takenaka, Kenta (1456) | Lost 1-2 | -181463 |
| 7sealed | 855 | Suzuki, Kazuhiro (1357) | Lost 0-2 | -201443 |
| 8sealed | 793 | Matsushima, Yuki (1374) | Won 2-0 | +171460 |
| 9sealed | 682 | Homma, Kosuke (1482) | Lost 0-2 | -181442 |
| average opponent: 1444record: 3-6 | new rating: 1442 | |||