Yoshioka, Yuuhou
Current rating: 1515
Record: 4-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 665 | Karasawa, Satoshi (1500) | Won 2-0 | +181518 |
| 2sealed | 913 | Shimura, Yasuhiko (1468) | Won 2-1 | +171535 |
| 3sealed | 796 | Wada, Kazunori (1493) | Lost 0-2 | -191516 |
| 4sealed | 931 | Kaji, Kyousuke (1409) | Lost 0-2 | -201496 |
| 5sealed | 945 | Sato, Shinsuke (1496) | Won 2-0 | +181514 |
| 6sealed | 892 | Kawaguchi, Tetsu (1521) | Lost 1-2 | -171497 |
| 7sealed | 871 | Kawano, Yuuta (1533) | Won 2-1 | +181515 |
| average opponent: 1489record: 4-3 | new rating: 1515 | |||