Mutou, Kouhei
Current rating: 1640
Record: 28-21
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Sugimoto, Yuuki (1500) | Won 2-1 | +161613 |
| 2standard | 118 | Okada, Hiroaki (1565) | Won 2-0 | +171630 |
| 3standard | 90 | Nishitani, Yasunobu (1552) | Won 2-0 | +171647 |
| 4standard | 58 | Okita, Yuji (1598) | Won 2-0 | +171664 |
| 5standard | 39 | Yana, Kazuaki (1572) | Won 2-1 | +161680 |
| 6standard | 2 | Fujimoto, Taichi (1719) | Lost 0-2 | -171663 |
| 7standard | 55 | Nagatomi, Hidetoshi (1578) | Won 2-0 | +171680 |
| 8standard | 18 | Takao, Akinao (1601) | Lost 0-2 | -201660 |
| 9standard | 51 | Yoshida, Hiroshi (1545) | Lost 1-2 | -201640 |
| top | average opponent: 1581record: 6-3 | new rating: 1640 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 56 | Tamura, Munetsugu (1509) | Lost 1-2 | -211632 |
| 5sealed | 87 | Sorensen, Robin G (1536) | Lost 0-2 | -201612 |
| 6sealed | 71 | Kozawa, Ryuuichirou (1507) | Won 2-0 | +171629 |
| 7sealed | 74 | Shiki, Kazumasa (1834) | Lost 1-2 | -151614 |
| 8sealed | 67 | Sugiki, Takafumi (1655) | Lost 1-2 | -171597 |
| top | average opponent: 1608record: 1-4 | new rating: 1597 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 21 | Yokoi, Masaki (1733) | Won 2-1 | +191692 |
| 5sealed | 18 | Andou, Koutarou (1701) | Lost 1-2 | -181674 |
| 6sealed | 71 | Kouno, Kentarou (1479) | Won 2-1 | +151689 |
| 7sealed | 32 | Kotajima, Yasuhiro (1572) | Lost 0-2 | -201669 |
| 8sealed | 87 | Hassaku, Jinpei (1780) | Lost 0-2 | -161653 |
| top | average opponent: 1653record: 2-3 | new rating: 1653 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 43 | Inanaga, Nobuyuki (1523) | Won 2-0 | +171594 |
| 4standard | 13 | Sasaki, Tsutomu (1606) | Won 2-1 | +191613 |
| 5standard | 11 | Katayose, Shingo (1543) | Won 2-1 | +161629 |
| 6standard | 25 | Kamei, Masataka (1590) | Lost 0-2 | -181611 |
| 7standard | 45 | Hosoiri, Yoshihito (1555) | Won 2-1 | +171628 |
| 8standard | 11 | Yamagishi, Yuichi (1868) | Won 2-0 | +221650 |
| 9standard | 24 | Goto, Eiichi (1580) | Lost 0-2 | -191631 |
| 10standard | 39 | Shima, Junichirou (1595) | Won 2-0 | +171648 |
| 11standard | 17 | Oks, Oliver (1536) | Won 2-1 | +161664 |
| 12standard | 30 | Kito, Takeshi (1619) | Lost 1-2 | -191645 |
| 13standard | 47 | Inoue, Toshiya (1618) | Won 2-1 | +181663 |
| 14standard | 5 | Kuroda, Masashiro (1982) | Lost 0-2 | -131650 |
| 15standard | 24 | Shiki, Kazumasa (1930) | Won 2-1 | +231673 |
| top | average opponent: 1657record: 9-4 | new rating: 1673 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 55 | Toriumi, Takashi (1391) | Won 2-0 | +161480 |
| 2block | 68 | Mera, Kenichi (1519) | Won 2-0 | +191499 |
| 3block | 45 | Tateno, Shouta (1539) | Won 2-1 | +191518 |
| 4block | 69 | Tabuchi, Atsushi (1715) | Lost 1-2 | -151503 |
| 5block | 124 | Imai, Takashi (1569) | Won 2-1 | +201523 |
| 6block | 62 | Fujino, Kimihiro (1565) | Won 2-0 | +181541 |
| 7block | 48 | Shimada, Masatake (1749) | Won 2-0 | +221563 |
| 8block | 7 | Ito, Akitsugu (1728) | Won 2-1 | +211584 |
| 9block | 19 | Okada, Kou (1685) | Lost 0-2 | -161568 |
| 10block | 32 | Kikuchi, Satoru (1560) | Lost 0-2 | -181550 |
| 11block | 37 | Kumagai, Shinichi (1712) | Won 2-1 | +211571 |
| 12block | 33 | Ishida, Itaru (1950) | Won 2-0 | +241595 |
| 13block | 25 | Nakamura, Masanori (1596) | Lost 0-2 | -181577 |
| top | average opponent: 1637record: 9-4 | new rating: 1577 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Sasaki, Tsutomu (1500) | Lost 1-2 | -181482 |
| 2sealed | 213 | Adachi, Yuhei (1467) | Lost 1-2 | -181464 |
| 3sealed | 296 | Miyako, Takahiro (1465) | Lost 0-2 | -181446 |
| 4sealed | 291 | Yajima, Rumi (1446) | Won 2-0 | +181464 |
| top | average opponent: 1469record: 1-3 | new rating: 1464 | ||