Shirouzono, Kenshi
Current rating: 1411
Record: 8-15-1
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 151 | Watabe, Kazunori (1413) | Lost 1-2 | -191426 |
| 2sealed | 159 | Mori, Junpei (1583) | Lost 0-2 | -151411 |
| top | average opponent: 1498record: 0-2 | new rating: 1411 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 130 | Motomura, Shigeru (1545) | Lost 0-2 | -161441 |
| 2standard | 346 | Yagimoto, Ken (1481) | Won 2-0 | +181459 |
| 3standard | 219 | Mori, Kenjirou (1503) | Lost 0-2 | -171442 |
| 4standard | 258 | Yamamoto, Yasutomo (1483) | Won 2-1 | +191461 |
| 5standard | 187 | Itou, Ryou (1573) | Lost 0-2 | -161445 |
| top | average opponent: 1517record: 2-3 | new rating: 1445 | ||
| Grand Prix Kitakyushu 2005 (extended) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 14 | Yamasaki, Sadaharu (1404) | Won 2-0 | +171480 |
| 3extended | 21 | Imagawa, Hiromasa (1529) | Won 2-0 | +191499 |
| 4extended | 19 | Kamei, Shunsuke (1674) | Won 2-0 | +211520 |
| 5extended | 5 | Ibamoto, Masami (1660) | Lost 0-2 | -151505 |
| 6extended | 40 | Kawakami, Hiroshi (1453) | Lost 1-2 | -191486 |
| 7extended | 37 | Fukushima, Hirotomo (1589) | Won 2-0 | +201506 |
| 8extended | 31 | Mori, Katsuhiro (2002) | Lost 0-2 | -101496 |
| 9extended | 28 | Katou, Takahiko (1535) | Won 2-0 | +191515 |
| 10extended | 26 | Yamane, Masahiro (1531) | Lost 1-2 | -181497 |
| 11extended | 27 | Osawa, Takuya (1820) | Lost 1-2 | -121485 |
| 12extended | 11 | Oks, Oliver (1669) | Lost 0-2 | -151470 |
| 13extended | 14 | Iwai, Tsuyoshi (1746) | Lost 0-2 | -131457 |
| top | average opponent: 1634record: 5-7 | new rating: 1457 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Yamamoto, Takayuki (1448) | Won 2-0 | +171517 |
| 2sealed | 56 | Akahoshi, Toru (1499) | Draw 1-1 | 01517 |
| 3sealed | 78 | Komiyama, Hideki (1579) | Lost 0-2 | -171500 |
| 4sealed | 134 | Sawada, Akane (1465) | Lost 1-2 | -191481 |
| 5sealed | 158 | Kanno, Atsushi (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1495record: 1-3-1 | new rating: 1463 | ||