Ito, Yoshihiro
Current rating: 1517
| Grand Prix Yokohama 2019 (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 608 | Kaneta, Takaaki (1571) | Won 2-1 | +191530 |
| 2modern | 189 | Tachibana, Kentarou (1656) | Lost 0-2 | -161514 |
| 3modern | 755 | Sato, Takatoshi (1796) | Lost 1-2 | -131501 |
| 4modern | 981 | Kitazawa, Kentarou (1657) | Lost 1-2 | -151486 |
| 5modern | 998 | Koga, Tokuhiko (1441) | Won 2-1 | +171503 |
| 6modern | 850 | Kounosu, Hiroaki (1077) | Won 2-0 | +111514 |
| 7modern | 657 | Fujita, Shinpei (1460) | Lost 0-2 | -191495 |
| 8modern | 662 | Peng, Jianjia (1714) | Won 2-0 | +221517 |
| top | average opponent: 1547record: 4-4 | new rating: 1517 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Hatta, Shinichirou (1500) | Won 2-0 | +181518 |
| 2sealed | 28 | Yamada, Tsutomu (1698) | Won 2-1 | +211539 |
| 3sealed | 39 | Morita, Masahiko (2008) | Lost 0-2 | -101529 |
| 4sealed | 113 | Katuki, Yuuichirou (1489) | Lost 0-2 | -181511 |
| top | average opponent: 1673record: 2-2 | new rating: 1511 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Kawate, Makoto (1500) | Won 2-0 | +181518 |
| 2sealed | 53 | Seo, Asako (1518) | Lost 1-2 | -181500 |
| 3sealed | 146 | Saito, Hajime (1500) | Lost 0-2 | -181482 |
| 4sealed | 171 | Yoshihara, Katsuji (1483) | Won 2-0 | +181500 |
| 5sealed | 115 | Shimojo, Takuya (1501) | Won 2-0 | +181518 |
| 6sealed | 103 | Yokoyama, Shoichi (1520) | Lost 1-2 | -181500 |
| top | average opponent: 1504record: 3-3 | new rating: 1500 | ||