Yamamoto, Shohei
Current rating: 1638
Record: 51-40-4
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1736 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 645 | Tamano, Yuuki (1469) | Lost 1-2 | -231713 |
| 2standard | 708 | Watanabe, Shingo (1499) | Lost 1-2 | -221691 |
| 3standard | 1063 | Yosano, Kiyoshi (1465) | Lost 0-2 | -221669 |
| 4standard | 1064 | Yanagisawa, Makoto (1366) | Won 2-1 | +131682 |
| 5standard | 995 | Endoh, Hiroki (1497) | Lost 0-2 | -211661 |
| 6standard | 918 | Mizuno, Shiori (1375) | Lost 0-2 | -231638 |
| top | average opponent: 1445record: 1-5 | new rating: 1638 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Mogami, Akihisa (1458) | Won 2-1 | +141714 |
| 2sealed | 510 | Inoue, Yusuke (1547) | Lost 1-2 | -211693 |
| 3sealed | 592 | Nakatani, Hiroki (1364) | Won 2-0 | +121705 |
| 4sealed | 470 | Kubozono, Yuta (1428) | Won 2-1 | +131718 |
| 5sealed | 435 | Zhang, Hongqiang (1622) | Won 2-0 | +161734 |
| 6sealed | 134 | Hosokawa, Yuya (1805) | Won 2-1 | +201754 |
| 7sealed | 85 | Lossett, Joe (1904) | Lost 1-2 | -161738 |
| 8sealed | 203 | Matsumoto, Yuki2978 (1946) | Lost 0-2 | -141724 |
| 9sealed | 419 | Harada, Yugo (1555) | Won 2-1 | +151739 |
| 10draft | 149 | Fukudome, Yuu (1710) | Won 2-1 | +171756 |
| 11draft | 145 | Yamada, Yosuke (1618) | Lost 1-2 | -201736 |
| 12draft | 143 | Snepvangers, Bram (1660) | Won 2-1 | +171753 |
| 13draft | 195 | Brandstetter, Hannes (1861) | Lost 0-2 | -161737 |
| 14draft | 167 | Matsui, Hisataka (1826) | Lost 1-2 | -171720 |
| 15draft | 36 | Shibata, Toru (1600) | Won 2-1 | +161736 |
| top | average opponent: 1660record: 9-6 | new rating: 1736 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1735 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 136 | Kitayama, Hodaka (1536) | Lost 0-2 | -221713 |
| 4modern | 771 | Kitagawa, Hiroaki (1480) | Lost 0-2 | -221691 |
| 5modern | 935 | Inoguchi, Hironobu (1513) | Lost 0-2 | -211670 |
| 6modern | 1084 | Matsumura, Takehiko (1590) | Won 2-1 | +161686 |
| 7modern | 924 | Hurukawa, Yuta (1446) | Won 2-0 | +141700 |
| 8modern | 631 | Oosaka, Yuusuke (1846) | Won 2-1 | +211721 |
| 9modern | 394 | Kajihara, Koji (1574) | Lost 1-2 | -211700 |
| top | average opponent: 1569record: 3-4 | new rating: 1700 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1788 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 24 | Baba, Yasunori (1771) | Won 2-0 | +181806 |
| 4sealed | 234 | Aihara, Shogaku (1572) | Won 2-1 | +141820 |
| 5sealed | 78 | Yamamoto, Kentaro (2013) | Lost 1-2 | -151805 |
| 6sealed | 83 | Schaben, Sid (1571) | Lost 0-2 | -221783 |
| 7sealed | 480 | Matushita, Masakazu (1501) | Won 2-1 | +131796 |
| 8sealed | 184 | Sasaki, Hideto (1525) | Won 2-1 | +131809 |
| 9sealed | 102 | Ogawa, Satoshi (1561) | Lost 0-2 | -221787 |
| 10draft | 53 | Sato, Keisuke (1651) | Won 2-0 | +151802 |
| 11draft | 138 | Hori, Masataka (1668) | Lost 0-2 | -201782 |
| 12draft | 135 | Saito, Yuki (1495) | Won 2-0 | +131795 |
| 13draft | 128 | Murakami, Yuki (1679) | Lost 0-2 | -201775 |
| 14draft | 171 | Hoshino, Yohei (1772) | Lost 0-2 | -181757 |
| 15draft | 137 | Yasu, Ryotaro (1541) | Lost 0-2 | -221735 |
| top | average opponent: 1640record: 6-7 | new rating: 1735 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1713 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 138 | Takano, Kodai (1519) | Won 2-1 | +141727 |
| 4standard | 127 | Ootani, Nobuhiro (1598) | Won 2-1 | +161743 |
| 5standard | 130 | Ishino, Hiroki (1675) | Won 2-1 | +171760 |
| 6standard | 19 | Kakumae, Teruya (1769) | Lost 1-2 | -181742 |
| 7standard | 190 | Yasooka, Shota (2024) | Won 2-0 | +231765 |
| 8standard | 40 | Miyata, Sho (1575) | Lost 0-2 | -211744 |
| 9standard | 126 | Miyawaki, Takahiro (1664) | Won 2-1 | +161760 |
| 10standard | 137 | Andou, Koutarou (1713) | Won 2-1 | +171777 |
| 11standard | 86 | Hattori, Taiki (1781) | Won 2-1 | +181795 |
| 12standard | 34 | Kamo, Riki (1576) | Lost 1-2 | -221773 |
| 13standard | 76 | Nose, Koji (1960) | Won 2-1 | +221795 |
| 14standard | 56 | Kitazawa, Kentarou (1641) | Won 2-0 | +151810 |
| 15standard | 20 | Suzuki, Masahiro (1606) | Lost 0-2 | -221788 |
| top | average opponent: 1700record: 9-4 | new rating: 1788 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 649 | Wada, Hiroya (1929) | Won 2-0 | +231636 |
| 4legacy | 511 | Nakamura, Keisuke (1650) | Won 2-1 | +181654 |
| 5legacy | 529 | Yasuda, Masayuki (1822) | Won 2-0 | +211675 |
| 6legacy | 519 | Ohmoto, Masaya (1532) | Won 2-1 | +161691 |
| 7legacy | 505 | Tholance, Nicolas (1518) | Won 2-1 | +151706 |
| 8legacy | 503 | Matsumoto, Yuki2978 (2091) | Won 2-0 | +241730 |
| 9legacy | 502 | Takahashi, Yuta (1799) | Won 2-0 | +201750 |
| 10legacy | 2 | Yasuhiro, Ujimasa (1634) | Won 2-1 | +161766 |
| 11legacy | 1 | Harane, Kenta (1834) | Lost 0-2 | -171749 |
| 12legacy | 5 | Usui, Syou (1588) | Won 2-0 | +151764 |
| 13legacy | 3 | Tamada, Ryoichi (1998) | Lost 1-2 | -141750 |
| 14legacy | 4 | Miyazono, Takeshi (1751) | Lost 0-2 | -181732 |
| 15legacy | 13 | Sasaki, Takayuki (1667) | Lost 0-2 | -191713 |
| top | average opponent: 1755record: 9-4 | new rating: 1713 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 863 | Takeuchi, Akinari (1633) | Lost 1-2 | -171583 |
| 4modern | 909 | Hirakawa, Naoya (1516) | Won 2-0 | +171600 |
| 5modern | 813 | Kasuga, Ryosuke (1806) | Won 2-1 | +211621 |
| 6modern | 733 | Kuwahara, Yoshiki (1540) | Lost 0-2 | -191602 |
| 7modern | 892 | Tsuboyama, Shuta (1422) | Won 2-0 | +151617 |
| 8modern | 782 | Toriuchi, Daizo (1429) | Won 2-0 | +141631 |
| 9modern | 744 | Itou, Shigehito (1594) | Lost 1-2 | -181613 |
| top | average opponent: 1563record: 4-3 | new rating: 1613 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 85 | Mori, Masato (1517) | Won 2-0 | +191495 |
| 3standard | 97 | Nishiwaki, Akito (1572) | Lost 1-2 | -171478 |
| 4standard | 207 | Mouri, Tomonori (1560) | Won 2-0 | +201498 |
| 5standard | 104 | Ishimaru, Ken (1643) | Won 2-0 | +201518 |
| 6standard | 53 | Ishigami, Kei (1574) | Draw 1-1 | +11519 |
| 7standard | 82 | Okamoto, Jin (2009) | Won 2-0 | +261545 |
| 8standard | 47 | Higashida, Keita (1487) | Won 2-0 | +171562 |
| 9standard | 28 | Kashima, Akihiro (1758) | Won 2-1 | +221584 |
| 10standard | 61 | Nakajima, Tomoya (1673) | Lost 0-2 | -171567 |
| 11standard | 52 | Sutou, Takuo (1658) | Lost 0-2 | -161551 |
| 12standard | 37 | Mitsuya, Kazuhiko (1830) | Lost 1-2 | -131538 |
| 13standard | 7 | Matsuyama, Satoshi (1521) | Won 2-0 | +181556 |
| 14standard | 21 | Fujiwara, Yuichiro (1674) | Won 2-1 | +201576 |
| 15standard | 22 | Oiso, Masashi (1939) | Won 2-1 | +241600 |
| top | average opponent: 1672record: 9-4-1 | new rating: 1600 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 26 | Furukawa, Yuuki (1539) | Draw 1-1 | +11465 |
| 5extended | 29 | Matsui, Hisataka (1582) | Won 2-1 | +211486 |
| 6extended | 13 | Asahara, Akira (1865) | Draw 1-1 | +61492 |
| 7extended | 33 | Kurihara, Shingou (1605) | Draw 1-1 | +21494 |
| 8extended | 40 | Satake, Kousuke (1476) | Lost 1-2 | -181476 |
| top | average opponent: 1614record: 1-1-3 | new rating: 1476 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 73 | Matsuda, Kenta (1500) | Lost 1-2 | -181482 |
| 2sealed | 229 | Sasaki, Tsuyoshi (1484) | Lost 1-2 | -181464 |
| top | average opponent: 1492record: 0-2 | new rating: 1464 | ||