Nakajima, Hiroki 596
Current rating: 1500
Record: 3-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 786 | Yamasaki, Tatsuya (1482) | Lost 0-2 | -181482 |
| 2sealed | 1102 | Matsushita, Takayuki (1481) | Lost 0-2 | -181464 |
| 3sealed | 1126 | Karasawa, Ittetsu (1466) | Won 2-0 | +181482 |
| 4sealed | 1032 | Katsura, Yuu (1481) | Won 2-0 | +181500 |
| 5sealed | 937 | Masuda, Jyunya (1538) | Won 2-1 | +181518 |
| 6sealed | 853 | Tamura, Kenji (1516) | Lost 1-2 | -181500 |
| average opponent: 1494record: 3-3 | new rating: 1500 | |||