Wakahara, Kazumi
Current rating: 1594
Record: 11-6-1
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 316 | Iisumi, Yukinori (1500) | Won 2-0 | +181537 |
| 2standard | 255 | Terada, Shuuhei (1734) | Won 2-0 | +211558 |
| 3standard | 179 | Takahashi, Kentarou (1482) | Won 2-0 | +171575 |
| 4standard | 1 | Huang, Hao-Shan (1801) | Lost 0-2 | -141561 |
| 5standard | 215 | Aka, Shunsuke (1672) | Draw 1-1 | +21563 |
| 6standard | 178 | Konagai, Ryota (1413) | Won 2-1 | +151578 |
| 7standard | 115 | Fujino, Yoshitaka (1586) | Lost 0-2 | -171561 |
| 8standard | 195 | Kajihara, Koji (1526) | Won 2-0 | +171578 |
| 9standard | 128 | Yasuda, Ryouhei (1453) | Won 2-0 | +161594 |
| average opponent: 1574record: 6-2-1 | new rating: 1594 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Kawasaki, Yoshimichi (1500) | Won 2-1 | +181518 |
| 2modern | 128 | Yamazaki, Yuuji (1516) | Lost 0-2 | -181500 |
| 3modern | 557 | Kotaka, Hiroki (1428) | Lost 1-2 | -191481 |
| 4modern | 615 | Okawara, Shinichi (1482) | Won 2-1 | +181499 |
| 5modern | 493 | Ichio, Takahito (1500) | Won 2-0 | +181517 |
| 6modern | 376 | Itou, Masayoshi (1536) | Won 2-1 | +181535 |
| 7modern | 241 | Ichikawa, Norikazu (1604) | Lost 0-2 | -171518 |
| 8modern | 254 | Yamaguchi, Hiroshi (1607) | Lost 1-2 | -161502 |
| 9modern | 272 | Kimura, Shigeki (1466) | Won 2-1 | +171519 |
| average opponent: 1516record: 5-4 | new rating: 1519 | |||