Nishi, Kouichirou
Current rating: 1466
Record: 3-5
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Takafuji, Daisuke (1464) | Lost 0-2 | -191481 |
| 2sealed | 199 | Watanabe, Yasuhiro (1483) | Won 2-0 | +181499 |
| 3sealed | 104 | Yasuda, Seita (1519) | Won 2-1 | +191518 |
| 4sealed | 105 | Tamura, Mitsuya (1539) | Won 2-1 | +181536 |
| 5sealed | 51 | Fukushige, Hirofumi (1552) | Lost 1-2 | -181518 |
| 6sealed | 86 | Nakaoka, Koshiro (1529) | Lost 1-2 | -171501 |
| 7sealed | 117 | Inanaga, Nobuyuki (1510) | Lost 1-2 | -181483 |
| 8sealed | 103 | Sasaki, Yuusuke (Hyogo) (1548) | Lost 1-2 | -171466 |
| average opponent: 1518record: 3-5 | new rating: 1466 | |||