K., Masayoshi
Current rating: 1503
Record: 3-3
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 121 | Watanabe, Shotaro (1500) | Won 2-0 | +181518 |
| 2extended | 1 | Wada, Shouhei (1517) | Won 2-0 | +181536 |
| 3extended | 43 | Shibuya, Takuma (1689) | Lost 0-2 | -151521 |
| 4extended | 178 | K., Tatsurou (1524) | Won 2-0 | +181539 |
| 5extended | 124 | Kadono, Takayuki (1535) | Lost 1-2 | -181521 |
| 6extended | 127 | Oota, Yuuji (1519) | Lost 1-2 | -181503 |
| average opponent: 1547record: 3-3 | new rating: 1503 | |||