Yoshida, Kouki 543
Current rating: 1569
Record: 5-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 886 | Fujieda, Taira (1500) | Won 2-1 | +181518 |
| 2sealed | 902 | Tsukamoto, Takeshi (1519) | Won 2-1 | +181536 |
| 3sealed | 687 | Ueda, Shota (1535) | Won 2-0 | +181554 |
| 4sealed | 661 | Mizuno, Soichiro (1464) | Won 2-0 | +161570 |
| 5sealed | 702 | Ma, Kun (1498) | Won 2-0 | +171587 |
| 6sealed | 670 | Iwasa, Shingo (1578) | Lost 0-2 | -181569 |
| average opponent: 1516record: 5-1 | new rating: 1569 | |||