Kentarou K.,
Current rating: 1601
Record: 11-6
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Doi, Kakeru (1466) | Won 2-1 | +161585 |
| 2sealed | 139 | Ito, Akira (1414) | Won 2-1 | +151600 |
| 3sealed | 54 | Takafumi M., (1500) | Won 2-1 | +161616 |
| 4sealed | 42 | Watanabe, Yuuya (1995) | Lost 0-2 | -111605 |
| 5sealed | 231 | Tamai, Katsuyoshi (1568) | Won 2-0 | +171622 |
| 6sealed | 75 | Nishiwaki, Yuta (1526) | Won 2-0 | +161638 |
| 7sealed | 85 | Yanase, Kaname (1537) | Lost 1-2 | -201618 |
| 8sealed | 108 | Fujimoto, Takehiro (1635) | Lost 1-2 | -171601 |
| average opponent: 1580record: 5-3 | new rating: 1601 | |||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 263 | Saitou, Eiji (1591) | Won 2-1 | +201520 |
| 2standard | 96 | Yamaguchi, Satoshi (1569) | Lost 1-2 | -171503 |
| 3standard | 228 | Tamura, Ryo (1659) | Lost 0-2 | -161487 |
| 4standard | 352 | Shinichirou E., (1482) | Won 2-1 | +181505 |
| 5standard | 222 | Sekizawa, Takayuki (1521) | Won 2-1 | +191524 |
| 6standard | 148 | Miura, Hiroki (1469) | Won 2-0 | +171541 |
| 7standard | 101 | Suzuki, Takaaki (1738) | Won 2-1 | +211562 |
| 8standard | 51 | Matsumoto, Shou (1554) | Won 2-0 | +181580 |
| 9standard | 72 | Oiso, Masashi (1982) | Lost 0-2 | -111569 |
| average opponent: 1618record: 6-3 | new rating: 1569 | |||