Yamaoka, Naoki
Current rating: 1670
Record: 16-7-1
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 6 | Okano, Hiroki (1600) | Won 2-1 | +161684 |
| 3block | 120 | Takao, Akinao (1559) | Won 2-1 | +161700 |
| 4block | 61 | Hitomi, Masaaki (1455) | Won 2-1 | +141714 |
| 5block | 33 | Nakamura, Masaya (1603) | Lost 0-2 | -201694 |
| 6block | 39 | Hirose, Yuuki (1648) | Won 2-0 | +171711 |
| 7block | 56 | Oodan, Takeshi (1657) | Draw 1-1 | -11710 |
| 8block | 43 | Shigehara, Toshinori (1635) | Lost 0-2 | -201690 |
| 9block | 75 | Ito, Shinichi (1579) | Lost 0-2 | -201670 |
| average opponent: 1592record: 4-3-1 | new rating: 1670 | |||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Kishimoto, Hiromichi (1500) | Won 2-0 | +181518 |
| 2standard | 163 | Abe, Ken'Ichi (1499) | Won 2-0 | +181536 |
| 3standard | 68 | Nakano, Yoshitaka (1942) | Lost 1-2 | -111525 |
| 4standard | 144 | Kubouchi, Naoki (1685) | Won 2-0 | +211546 |
| 5standard | 78 | Oosawa, Jun (1490) | Won 2-0 | +171563 |
| 6standard | 58 | Tukamoto, Takuya (1581) | Won 2-1 | +181581 |
| 7standard | 22 | Ide, Katsuhiro (1687) | Won 2-0 | +201601 |
| 8standard | 142 | Shimizu, Naoki (1723) | Won 2-1 | +201621 |
| 9standard | 45 | Nakada, Naoki (1670) | Lost 1-2 | -171604 |
| 10standard | 31 | Katayose, Shingo (1702) | Won 2-1 | +201624 |
| 11standard | 4 | Kitayama, Masaya (1860) | Lost 0-2 | -141610 |
| 12standard | 6 | Fujii, Hajime (1556) | Won 2-1 | +171627 |
| 13standard | 14 | Sakaguchi, Naoki (1615) | Won 2-1 | +181645 |
| 14standard | 1 | Ushio, Atsushi (1664) | Won 2-1 | +181663 |
| 15standard | 17 | Nagashima, Makoto (1631) | Lost 0-2 | -181645 |
| 16standard | 29 | Okamoto, Jin (1926) | Won 2-0 | +231668 |
| average opponent: 1671record: 12-4 | new rating: 1668 | |||