Nakahara, Shuichi
Current rating: 1796 (#2310)
Record: 42-21
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1818 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Okuyama, Kotaro (1500) | Won 2-1 | +131831 |
| 2standard | 23 | Yanai, Tomohiro (1517) | Won 2-0 | +121843 |
| 3standard | 567 | Yamamoto, Yuhei (1485) | Won 2-0 | +121855 |
| 4standard | 346 | Okino, Ryuu (1593) | Lost 1-2 | -231832 |
| 5standard | 336 | Watanabe, Keita (1592) | Lost 0-2 | -221810 |
| 6standard | 862 | Kase, Koichi (1431) | Won 2-1 | +111821 |
| 7standard | 466 | Krautmann, Wenzel (1824) | Won 2-0 | +181839 |
| 8standard | 453 | Hagiwara, Noriyuki (1738) | Lost 0-2 | -201819 |
| 9standard | 530 | Hunamoto, Yuuki (1514) | Lost 0-2 | -231796 |
| top | average opponent: 1577record: 5-4 | new rating: 1796 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1675 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 648 | Kitabayashi, Takashi (1639) | Won 2-0 | +171692 |
| 2sealed | 177 | Nakaya, Shinya (1522) | Won 2-0 | +151707 |
| 3sealed | 473 | Son, Kii (1622) | Won 2-1 | +171724 |
| 4sealed | 213 | Miyake, Yoshio (1594) | Lost 1-2 | -211703 |
| 5sealed | 333 | Tsuchihashi, Takuya (1528) | Won 2-0 | +151718 |
| 6sealed | 217 | Kawabata, Yuu (1386) | Won 2-0 | +121730 |
| 7sealed | 96 | Young, Ryan (1846) | Lost 0-2 | -161714 |
| 8sealed | 240 | Oomori, Yasutomo (1575) | Won 2-1 | +161730 |
| 9sealed | 82 | Nagaoka, Takayuki (1843) | Lost 1-2 | -161714 |
| 10draft | 70 | Morishita, Mizuki (1689) | Won 2-1 | +171731 |
| 11draft | 69 | Sakamoto, Taiga (1524) | Won 2-1 | +151746 |
| 12draft | 66 | Sugiyama, Yuya (2087) | Won 2-0 | +241770 |
| 13draft | 219 | Kawai, Hiroki1988 (1585) | Won 2-0 | +141784 |
| 14draft | 93 | Morita, Kouki (1722) | Won 2-0 | +171801 |
| 15draft | 131 | Ishida, Hiroshi (1748) | Won 2-1 | +171818 |
| top | average opponent: 1661record: 12-3 | new rating: 1818 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2149 | Fujii, Masahiro (1607) | Won 2-0 | +181653 |
| 2sealed | 2126 | Matsuzaki, Yuichi (1520) | Won 2-0 | +151668 |
| 3sealed | 2139 | Nam, Kyung-Min (1500) | Won 2-1 | +151683 |
| 4sealed | 2027 | Hirose, Daisuke (1845) | Lost 1-2 | -151668 |
| 5sealed | 2138 | Kanehira, Haruki (1445) | Won 2-0 | +141682 |
| 6sealed | 2080 | Mochizuki, Yuusuke (1693) | Lost 1-2 | -181664 |
| 7sealed | 2084 | Nakamura, Yuki 6139 (1525) | Won 2-0 | +161680 |
| 8sealed | 2067 | Tanimoto, Masashi (1522) | Won 2-1 | +151695 |
| 9sealed | 2070 | Noto, Jun (1573) | Lost 1-2 | -201675 |
| top | average opponent: 1581record: 6-3 | new rating: 1675 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Komiyama, Kouhei (1500) | Won 2-0 | +161644 |
| 2sealed | 251 | Iriki, Ryou (1609) | Won 2-1 | +171661 |
| 3sealed | 79 | Ebitani, Keisuke (1685) | Lost 1-2 | -171644 |
| 4sealed | 291 | Tsuruta, Tomoyuki (1503) | Lost 0-2 | -211623 |
| 5sealed | 347 | Honma, Ikuya (1516) | Won 2-0 | +161639 |
| 6sealed | 184 | Ohira, Shinichi (1596) | Won 2-0 | +171656 |
| 7sealed | 208 | Kondo, Hirotsugu (1485) | Lost 1-2 | -211635 |
| top | average opponent: 1556record: 4-3 | new rating: 1635 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Kawanishi, Naoki (1500) | Won 2-1 | +151659 |
| 2standard | 195 | Kawano, Ryo (1478) | Won 2-1 | +151674 |
| 3standard | 109 | Shinobu, Toshihiko (1556) | Lost 0-2 | -201654 |
| 4standard | 242 | Karasawa, Ryuichi (1514) | Won 2-1 | +151669 |
| 5standard | 151 | Takao, Syunya (1555) | Lost 1-2 | -201649 |
| 6standard | 215 | Watanabe, Yuuki (1493) | Lost 0-2 | -211628 |
| top | average opponent: 1516record: 3-3 | new rating: 1628 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 971 | Hasegawa, Baku (1485) | Won 2-0 | +181518 |
| 2sealed | 810 | Watanabe, Ryo (1524) | Won 2-0 | +181536 |
| 3sealed | 726 | Toda, Takahiro (1535) | Won 2-1 | +181554 |
| 4sealed | 669 | Tukamoto, Takuya (1627) | Won 2-0 | +191573 |
| 5sealed | 649 | Gotou, Hiroyuki (1570) | Won 2-0 | +181591 |
| 6sealed | 673 | Takahashi, Kei (1674) | Won 2-1 | +201611 |
| 7sealed | 651 | Tamada, Ryoichi (1785) | Won 2-1 | +211632 |
| 8sealed | 828 | Motomura, Tomoya (1708) | Lost 0-2 | -171615 |
| 9sealed | 834 | Hisano, Mikita (1557) | Lost 1-2 | -191596 |
| 10sealed | 60 | Yonezawa, Jun (1594) | Won 2-0 | +181614 |
| 11sealed | 61 | Sato, Kimihiko (1678) | Won 2-0 | +191633 |
| 12draft | 16 | Hirosawa, Yuuichirou (1618) | Lost 0-2 | -181615 |
| 13draft | 106 | Kawaguchi, Takashi (1660) | Lost 1-2 | -171598 |
| 14draft | 44 | Kudou, Toshio (1622) | Won 2-0 | +181616 |
| 15draft | 85 | Nagai, Kousuke (1586) | Won 2-0 | +181634 |
| 16draft | 28 | Yasutomi, Hiroto (1921) | Won 2-1 | +231657 |
| 17draft | 39 | Tamura, Ryo (1933) | Lost 1-2 | -131644 |
| top | average opponent: 1652record: 12-5 | new rating: 1644 | ||