Ito, Kazuhiro
Current rating: 1468
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 365 | Sumihira, Toru (1527) | Won 2-1 | +191487 |
| 3standard | 559 | Fujii, Yuuki (1426) | Won 2-1 | +171504 |
| 4standard | 395 | Shibata, Yuuki (1569) | Lost 0-2 | -161488 |
| 5standard | 503 | Maki, Hidekazu (1545) | Lost 0-2 | -171471 |
| 6standard | 598 | Leydet, Cedric (1421) | Lost 1-2 | -191452 |
| 7standard | 680 | Katoh, Wataru (1336) | Won 2-0 | +161468 |
| top | average opponent: 1471record: 3-3 | new rating: 1468 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 486 | Cesar Siqueira, Jorge Henrique (1682) | Lost 0-2 | -151507 |
| 2sealed | 584 | Hamada, Takayuki (1480) | Lost 0-2 | -191488 |
| 3sealed | 1081 | Chiba, Shouhei (1378) | Lost 1-2 | -201468 |
| top | average opponent: 1513record: 0-3 | new rating: 1468 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 483 | Yazaki, Hirotaka (1419) | Lost 0-2 | -191481 |
| 2standard | 839 | Inoue, Yuusuke (1612) | Lost 1-2 | -161465 |
| 3standard | 1243 | Abe, Tooru (1444) | Won 2-1 | +181483 |
| 4standard | 1161 | Fukuoka, Naoto (1505) | Won 2-0 | +181501 |
| 5standard | 857 | Nakamatu, Hirohumi (1519) | Won 2-0 | +181519 |
| 6standard | 633 | Muramatsu, Yoshiyuki (1545) | Won 2-1 | +191538 |
| 7standard | 268 | Yaguchi, Taiki (1539) | Won 2-0 | +181556 |
| 8standard | 196 | Narita, Kazushige (1549) | Lost 0-2 | -181538 |
| 9standard | 481 | Robb, Justin (1668) | Lost 0-2 | -161522 |
| top | average opponent: 1533record: 5-4 | new rating: 1522 | ||