Nakajima, Kenichirou
Current rating: 1422
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 520 | Kusunoki, Yuki (1547) | Lost 0-2 | -181493 |
| 3standard | 734 | Arahori, Kazuaki (1493) | Lost 0-2 | -181475 |
| 4standard | 895 | Kubo, Yuta1677 (1482) | Lost 0-2 | -181457 |
| 5standard | 859 | Itazu, Yoshihisa (1468) | Lost 0-2 | -171440 |
| 6standard | 845 | Nishimura, Shinji (1469) | Lost 0-2 | -181422 |
| top | average opponent: 1492record: 0-5 | new rating: 1422 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Hamamoto, Yohei (1545) | Won 2-0 | +191503 |
| 2standard | 210 | Nagami, Youichi (1666) | Lost 0-2 | -151488 |
| 3standard | 450 | Wutiboonwatana, Chaiyapruk (1497) | Won 2-1 | +181506 |
| 4standard | 232 | Okada, Yoshikazu (1483) | Won 2-1 | +181524 |
| 5standard | 230 | Na-chiangmai, Pongpipat (1507) | Won 2-0 | +181542 |
| 6standard | 99 | Komuro, Shuu (1852) | Lost 1-2 | -131529 |
| 7standard | 190 | Matsuda, Tomoko (1417) | Lost 0-2 | -201509 |
| 8standard | 223 | Nakai, Sunao (1557) | Lost 0-2 | -171492 |
| 9standard | 229 | Ishigaki, Ryousuke (1522) | Won 2-0 | +191511 |
| top | average opponent: 1561record: 5-4 | new rating: 1511 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Arakawa, Eiji (1500) | Won 2-1 | +181518 |
| 2standard | 106 | Kozuka, Kouji (1518) | Won 2-0 | +181536 |
| 3standard | 33 | Takami, Yuta (1512) | Won 2-1 | +181554 |
| 4standard | 129 | Yamamoto, Shouhei (1754) | Lost 1-2 | -151539 |
| 5standard | 259 | Sekizawa, Takayuki (1525) | Lost 1-2 | -181521 |
| 6standard | 472 | Sato, Yasunori (1516) | Lost 0-2 | -181503 |
| 7standard | 478 | Shimura, Yasuhiko (1469) | Lost 0-2 | -191484 |
| top | average opponent: 1542record: 3-4 | new rating: 1484 | ||