Yuki, Keiichirou
Current rating: 1529
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 276 | Nakamura, Takatoshi (1689) | Lost 0-2 | -151495 |
| 2standard | 310 | Sakamoto, Takumi (1482) | Lost 0-2 | -181477 |
| 3standard | 501 | Siro, Yuunosuke (1466) | Won 2-0 | +171494 |
| 4standard | 431 | Hiroki, Oshikawa (1488) | Won 2-0 | +181512 |
| 5standard | 429 | Kaneko, Shinsaku (1470) | Won 2-0 | +181530 |
| 6standard | 339 | Varga, Alex (1524) | Won 2-1 | +171547 |
| 7standard | 133 | Shota, Tagami (1538) | Lost 0-2 | -181529 |
| top | average opponent: 1522record: 4-3 | new rating: 1529 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Abe, Motoki (1482) | Won 2-0 | +171539 |
| 2sealed | 92 | Shiraishi, Hiroaki (1576) | Lost 0-2 | -171522 |
| 3sealed | 164 | Motomura, Shigeru (1683) | Won 2-0 | +211543 |
| 4sealed | 76 | Shiota, Yuuma (1576) | Lost 0-2 | -181525 |
| 5sealed | 124 | Juumonji, Ryou (1654) | Lost 1-2 | -151510 |
| top | average opponent: 1594record: 2-3 | new rating: 1510 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Kai, Hiroyuki (1557) | Lost 1-2 | -171483 |
| 2sealed | 108 | Harada, Yoshio (1390) | Won 2-0 | +161499 |
| 3sealed | 82 | Ueno, Takamasa (1524) | Lost 1-2 | -171482 |
| 4sealed | 148 | Okuda, Masateru (1444) | Won 2-1 | +171499 |
| 5sealed | 121 | Motoyama, Kazuhiko (1697) | Lost 0-2 | -141485 |
| 6sealed | 112 | Taniguchi, Yousuke (1488) | Won 2-0 | +181503 |
| 7sealed | 6 | Sugama, Hideichi (1565) | Won 2-1 | +191522 |
| 8sealed | 26 | Mera, Kenichi (1518) | Draw 1-1 | 01522 |
| top | average opponent: 1523record: 4-3-1 | new rating: 1522 | ||