Yamagishi, Yuichi
Current rating: 1700 (#6545)
Record: 42-30 (GP) / 9-4 (professional)
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1730 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 200 | Honda, Atsuo (1500) | Lost 0-2 | -221708 |
| 3standard | 219 | Hishida, Akinori (1503) | Lost 0-2 | -221686 |
| 4standard | 291 | Sugimoto, Masayuki (1450) | Won 2-1 | +141700 |
| 5standard | 252 | Takeda, Hiroki (1659) | Won 2-0 | +171717 |
| 6standard | 195 | Kim, Cynic (1748) | Lost 1-2 | -171700 |
| top | average opponent: 1572record: 2-3 | new rating: 1700 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1779 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 21 | Tanaka, Hisaya (1734) | Lost 0-2 | -191760 |
| 3block | 113 | Miyashita, Kazuki (1500) | Won 2-0 | +131773 |
| 4block | 107 | Nakamura, Keisuke (1623) | Lost 0-2 | -211752 |
| 5block | 154 | Yamashita, Hiroki (1494) | Lost 0-2 | -221730 |
| top | average opponent: 1588record: 1-3 | new rating: 1730 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1824 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 166 | Murakami, Norichika (1592) | Lost 1-2 | -221802 |
| 3sealed | 197 | Furukawa, Masae (1502) | Lost 1-2 | -231779 |
| top | average opponent: 1547record: 0-2 | new rating: 1779 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1848 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 115 | Imai, Ryouta (1500) | Lost 0-2 | -251823 |
| 5standard | 128 | Ito, Kenji (1606) | Won 2-0 | +151838 |
| 6standard | 36 | Tanaka, Hiroki (1601) | Won 2-1 | +131851 |
| 7standard | 76 | Osawa, Takuya (1755) | Won 2-0 | +171868 |
| 8standard | 11 | Mutou, Kouhei (1628) | Lost 0-2 | -231845 |
| 9standard | 76 | Ueno, Shinichi (1667) | Lost 0-2 | -211824 |
| top | average opponent: 1626record: 3-3 | new rating: 1824 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1816 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 116 | Endou, Yuusuke (1620) | Lost 0-2 | -211795 |
| 3sealed | 161 | Nakamura, Masanori (1600) | Lost 0-2 | -221773 |
| 4sealed | 198 | Abe, Satoshi (1622) | Won 2-0 | +161789 |
| 5sealed | 130 | Taniguchi, Tomoya (1683) | Won 2-1 | +161805 |
| 6sealed | 121 | Anazawa, Yoshikazu (1690) | Won 2-0 | +161821 |
| 7sealed | 88 | Nishimaki, Akira (1589) | Won 2-0 | +131834 |
| 8sealed | 34 | Niimi, Kiyoaki (1562) | Won 2-0 | +141848 |
| top | average opponent: 1624record: 5-2 | new rating: 1848 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1858 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 19 | Mitamura, Kazuya (1638) | Lost 1-2 | -221836 |
| 5sealed | 65 | Kobayashi, Akihito (1410) | Won 2-0 | +111847 |
| 6sealed | 73 | Nakamura, Masaya(Kanagawa) (1553) | Lost 0-2 | -231824 |
| 7sealed | 57 | Syouyama, Youhei (1539) | Won 2-1 | +131837 |
| 8sealed | 47 | Kanno, Atsushi (1698) | Lost 0-2 | -211816 |
| top | average opponent: 1568record: 2-3 | new rating: 1816 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 63 | Suzuki, Sadao (1505) | Won 2-0 | +141745 |
| 3block | 120 | Katsuta, Souichi (1519) | Lost 1-2 | -221723 |
| 4block | 170 | Masato, Kamikitada (1502) | Won 2-0 | +141737 |
| 5block | 156 | Habata, Issei (1536) | Won 2-1 | +151752 |
| 6block | 35 | Iwai, Tsuyoshi (1716) | Won 2-0 | +171769 |
| 7block | 35 | Takano, Yasuhiro (1582) | Won 2-0 | +151784 |
| 8block | 17 | Ishihara, Jun (1754) | Won 2-1 | +171801 |
| 9block | 6 | Nakamura, Masanori (1589) | Won 2-0 | +141815 |
| 10block | 10 | Okada, Daisuke (1673) | Won 2-0 | +161831 |
| 11block | 5 | Fujita, Osamu (2037) | Lost 0-2 | -151816 |
| 12block | 7 | Ito, Akitsugu (1755) | Won 2-0 | +171833 |
| 13block | 6 | Osaka, Yusuke (1629) | Won 2-0 | +151848 |
| 14block | 4 | Uchida, Takuya (1725) | Lost 0-2 | -211827 |
| 15block | 11 | Kawashima, Yoshiyuki (1696) | Won 2-0 | +161843 |
| 16block | 5 | Ozawa, Takeshi (1609) | Won 2-1 | +141857 |
| Qblock | Morita, Masahiko (2029) | Won 2-1 | +211878 | |
| Sblock | Kato, Kazuki (1796) | Lost 1-2 | -201858 | |
| top | average opponent: 1685record: 13-4 | new rating: 1858 | ||
| Pro Tour Yokohama 2003 (LGN draft) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 39 | Lo Moro, Raffaele (1613) | Lost 1-2 | -181597 |
| 2draft | 54 | Kosmidis, Jon (1577) | Won 2-0 | +171614 |
| 3draft | 59 | Ho, Ken (1877) | Won 2-1 | +231637 |
| 4draft | 12 | Jeudon, Florent (1832) | Won 2-1 | +211658 |
| 5draft | 90 | van den Broek, Victor (1739) | Won 2-1 | +201678 |
| 6draft | 107 | Madsen, Soren (1665) | Lost 1-2 | -181660 |
| 7draft | 19 | Ho, Chih-Cheng (1639) | ID | 01660 |
| 8draft | 36 | Lippert, Christoph (1807) | Lost 0-2 | -161644 |
| 9draft | 21 | Wiegersma, Jelger (2056) | Won 2-1 | +251669 |
| 10draft | 28 | Yamazaki, Yuuki (1566) | Lost 1-2 | -201649 |
| 11draft | 30 | Landgraf, Svante (1737) | Won 2-0 | +201669 |
| 12draft | 26 | Courtois, Frederic (1794) | Won 2-1 | +201689 |
| 13draft | 14 | Lippert, Christoph (1825) | Won 2-1 | +211710 |
| 14draft | 5 | Humpherys, David (1901) | Won 2-1 | +211731 |
| top | average opponent: 1759record: 9-4-1 | new rating: 1731 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 81 | Sou, Keika (1535) | Won 2-0 | +171600 |
| 4sealed | 7 | Miki, Sadayoshi (1500) | Won 2-0 | +161616 |
| 5sealed | 28 | Sakamoto, Kazuya (1583) | Won 2-1 | +171633 |
| 6sealed | 15 | Kubo, Tadayoshi (1538) | Lost 1-2 | -191614 |
| 7sealed | 26 | Tsushima, Tomoya (1666) | Lost 1-2 | -171597 |
| 8sealed | 62 | Suzuki, Yuuji (1597) | Won 2-0 | +181615 |
| top | average opponent: 1570record: 4-2 | new rating: 1615 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 21 | Ito, Yoko (1518) | Lost 0-2 | -181507 |
| 3sealed | 136 | Yoshino, Eiichi (1505) | Lost 0-2 | -181489 |
| 4sealed | 244 | Ueda, Takaya (1481) | Won 2-1 | +181507 |
| 5sealed | 168 | Fujie, Kouji (1485) | Won 2-1 | +171524 |
| 6sealed | 126 | Murata, Kazuaki (1568) | Won 2-0 | +191543 |
| 7sealed | 86 | Nagaoka, Takayuki (1740) | Won 2-0 | +221565 |
| 8sealed | 43 | Sugimori, Kazutaka (1553) | Won 1-0 | +181583 |
| top | average opponent: 1550record: 5-2 | new rating: 1583 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 57 | Hirota, Tetsuya (1518) | Won 2-1 | +181539 |
| 3sealed | 84 | Yamashita, Daisaku (1535) | Won 2-0 | +181557 |
| 4sealed | 29 | Watanabe, Masanari (1558) | Lost 0-2 | -181539 |
| 5sealed | 68 | Onoda, Michihisa (1755) | Won 2-0 | +221561 |
| 6sealed | 45 | Imaizumi, Takuya (1552) | Lost 0-2 | -181543 |
| 7sealed | 96 | Nishikawa, Takahito (1569) | Lost 1-2 | -181525 |
| top | average opponent: 1581record: 3-3 | new rating: 1525 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 161 | Hara, Yasuharu (1536) | Won 2-0 | +191519 |
| 4block | 111 | Kawai, Kenta (1537) | Won 2-0 | +181537 |
| 5block | 29 | Saito, Kazuto (1587) | Lost 1-2 | -171520 |
| 6block | 150 | Okazaki, Hideki (1488) | Won 2-0 | +171537 |
| 7block | 21 | Wakisaka, Yuusuke (1536) | Lost 0-2 | -181519 |
| 8block | 140 | Kitamura, Katsuaki (1537) | Won 2-0 | +191538 |
| 9block | 87 | Takagi, Takeshi (1619) | Lost 0-2 | -171521 |
| top | average opponent: 1549record: 4-3 | new rating: 1521 | ||