Toyoshima, Hokuto
Current rating: 1462
Record: 1-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 670 | Muneta, Yasutoshi (1498) | Won 2-1 | +181518 |
| 2sealed | 853 | Nakamura, Taro (1496) | Lost 0-2 | -181500 |
| 3sealed | 1001 | Takahashi, Tomoo (1393) | Lost 0-2 | -201480 |
| 4sealed | 1022 | Amemiya, Hiroshi (1483) | Lost 0-2 | -181462 |
| average opponent: 1467record: 1-3 | new rating: 1462 | |||