K., Hiroshi
Current rating: 1505
Record: 5-5
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 695 | Tsunokake, Junya (1500) | Lost 1-2 | -191523 |
| 2sealed | 968 | Ishikawa, Seiji (1486) | Lost 0-2 | -181505 |
| average opponent: 1493record: 0-2 | new rating: 1505 | |||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 51 | Kitabayashi, Nobuyuki (1515) | Won 2-1 | +181518 |
| 3extended | 76 | S., Shingo (1535) | Lost 0-2 | -171501 |
| 4extended | 173 | Ichii, Nobuyuki (1523) | Won 2-0 | +181519 |
| 5extended | 138 | Shimizu, Naoki (1734) | Lost 1-2 | -141505 |
| 6extended | 175 | Deuitch, Lorne (1488) | Won 2-0 | +181523 |
| 7extended | 99 | Kitamura, Kazuhide (1529) | Won 2-0 | +181541 |
| 8extended | 68 | I., Hiroshi (1563) | Won 2-1 | +181559 |
| 9extended | 57 | Nakamura, Junya (1623) | Lost 0-2 | -171542 |
| average opponent: 1564record: 5-3 | new rating: 1542 | |||