Seki, Fujio
Current rating: 1533
Record: 9-7-1
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Yamamoto, Shouta (1533) | Won 2-0 | +181537 |
| 2standard | 68 | Aka, Shunsuke (1671) | Lost 0-2 | -151522 |
| 3standard | 263 | Mito, Mitsukuni (1485) | Won 2-0 | +171539 |
| 4standard | 199 | Sada, Kazutaka (1405) | Lost 1-2 | -211518 |
| 5standard | 273 | Araki, Youhei (1513) | Lost 1-2 | -181500 |
| 6standard | 319 | Hanyuu, Yuusuke (1485) | Won 2-1 | +181518 |
| 7standard | 243 | Okamoto, Masahiro (1494) | Won 2-1 | +181536 |
| 8standard | 185 | Yanagida, Yuya (1423) | Won 2-0 | +161552 |
| 9standard | 121 | Nitta, Yuki (1542) | Lost 0-2 | -191533 |
| average opponent: 1506record: 5-4 | new rating: 1533 | |||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 299 | Tatsuno, Masanori (1500) | Won 2-1 | +181518 |
| 2extended | 155 | Kanegawa, Toshiya (1580) | Won 2-1 | +191537 |
| 3extended | 119 | Feng, Hao (1594) | Lost 0-2 | -171520 |
| 4extended | 151 | Ariyoshi, Daisuke (1468) | Won 2-0 | +171537 |
| 5extended | 103 | Mukuno, Yuuji (1672) | Draw 1-1 | +31540 |
| 6extended | 140 | Nitta, Yuki (1516) | Won 2-0 | +171557 |
| 7extended | 86 | Yokoe, Yuuki (1565) | Lost 1-2 | -181539 |
| 8extended | 46 | Takeshita, Yoshiyasu (1402) | Lost 0-2 | -201519 |
| average opponent: 1537record: 4-3-1 | new rating: 1519 | |||