Nishihara, Hiroki
Current rating: 1613
Record: 63-57-4
- 2003
- 2004
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 493 | Matsuzaki, Eiji (1448) | Won 2-0 | +151611 |
| 2sealed | 343 | Oota, Nobuyuki (1598) | Lost 1-2 | -181593 |
| 3sealed | 612 | Takamatsu, Hiroomi (1497) | Won 2-1 | +161609 |
| 4sealed | 448 | Kozakai, Yukio (1526) | Won 2-1 | +161625 |
| 5sealed | 393 | Geissler, Gunnar (1660) | Won 2-0 | +191644 |
| 6sealed | 290 | Zhang, Zhiyang (1868) | Lost 1-2 | -141630 |
| 7sealed | 501 | Kato, Kensuke (1672) | Lost 0-2 | -171613 |
| top | average opponent: 1610record: 4-3 | new rating: 1613 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 469 | Shiraishi, Ryuji (1500) | Draw 1-1 | -21615 |
| 4modern | 361 | Imamura, Gen (1528) | Lost 1-2 | -201595 |
| 5modern | 651 | Okamoto, Ichiro (1674) | Won 2-0 | +201615 |
| 6modern | 412 | Iwasa, Takuma (1540) | Lost 0-2 | -191596 |
| top | average opponent: 1561record: 1-2-1 | new rating: 1596 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 281 | Miotani, Tomoya (1461) | Won 2-0 | +151620 |
| 2sealed | 510 | Katayama, Koujun (1452) | Won 2-1 | +151635 |
| 3sealed | 509 | Tamura, Kenji (1611) | Won 2-1 | +181653 |
| 4sealed | 288 | Igarashi, Kento (1614) | Lost 1-2 | -191634 |
| 5sealed | 225 | Liao, Yi-Nan (1693) | Lost 0-2 | -171617 |
| top | average opponent: 1566record: 3-2 | new rating: 1617 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 33 | Muranishi, Fumiya (1481) | Lost 0-2 | -211622 |
| 3sealed | 384 | Ristovsky, Tom (1678) | Lost 1-2 | -171605 |
| top | average opponent: 1580record: 0-2 | new rating: 1605 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1649 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Sukou, Reo (1500) | Won 2-0 | +161665 |
| 2sealed | 98 | Sashida, Tomoro (1456) | Lost 1-2 | -221643 |
| 3sealed | 232 | Hirose, Daichi (1339) | Won 2-0 | +131656 |
| 4sealed | 201 | Hibino, Kouzou (1483) | Won 2-0 | +151671 |
| 5sealed | 177 | Koide, Yuichi (1538) | Won 2-1 | +151686 |
| 6sealed | 58 | Hasegawa, Kazunari (1548) | Lost 1-2 | -201666 |
| 7sealed | 161 | Wang, Wei (1396) | Lost 1-2 | -231643 |
| top | average opponent: 1466record: 4-3 | new rating: 1643 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 692 | Hada, Kazumasa (1465) | Lost 1-2 | -211640 |
| 3standard | 699 | Uchikawa, Daiya (1446) | Won 2-1 | +141654 |
| 4standard | 784 | Oota, Tetsuya (1527) | Won 2-0 | +161670 |
| 5standard | 577 | Mori, Yuuya (1530) | Lost 0-2 | -211649 |
| top | average opponent: 1492record: 2-2 | new rating: 1649 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Hikaru, Ohtani (1500) | Won 2-0 | +161631 |
| 2sealed | 137 | Oohashi, Toshiyuki (1490) | Won 2-1 | +161647 |
| 3sealed | 103 | Yuuki, Takuya (1537) | Lost 1-2 | -201627 |
| 4sealed | 297 | Hiroki, Tanaka (1519) | Won 2-0 | +161643 |
| 5sealed | 116 | Kadota, Shinichi (1524) | Lost 0-2 | -211622 |
| 6sealed | 260 | Nakano, Ryoji (1519) | Won 2-1 | +171639 |
| 7sealed | 216 | Hasegawa, Shun-ya (1518) | Won 2-0 | +151654 |
| 8sealed | 194 | Ishida, Ryuichiro (1563) | Won 2-1 | +171671 |
| 9sealed | 269 | Kamei, Kazuhiko (1438) | Won 2-1 | +141685 |
| 10sealed | 76 | Yao, Chris (1598) | Lost 1-2 | -201665 |
| 11sealed | 95 | Nakamichi, Daisuke (1595) | Lost 1-2 | -191646 |
| 12draft | 2 | Satake, Yukihiro (1688) | Won 2-1 | +181664 |
| 13draft | 59 | Akita, Naoto (1608) | Won 2-0 | +171681 |
| 14draft | 63 | Eric, Chen (1565) | Lost 0-2 | -201661 |
| top | average opponent: 1547record: 9-5 | new rating: 1661 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 70 | Yamazaki, Yuuki (Kanagawa) (1500) | Lost 0-2 | -211605 |
| 3modern | 417 | Miura, Daisuke (1500) | Won 2-0 | +171622 |
| 4modern | 347 | Hosokawa, Shun'ya (1521) | Won 2-1 | +161638 |
| 5modern | 153 | Kawaguchi, Kyouhei (1657) | Lost 0-2 | -181620 |
| 6modern | 394 | Takahashi, Kazuya (Kanagawa) (1500) | Won 2-1 | +161636 |
| 7modern | 206 | Yokono, Yuusuke (1487) | Lost 1-2 | -211615 |
| top | average opponent: 1527record: 3-3 | new rating: 1615 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 266 | Kawakami, Hiroshi (1768) | Won 2-1 | +241479 |
| 3sealed | 41 | Ueno, Mitsuru (1551) | Won 2-0 | +191498 |
| 4sealed | 141 | Takenouchi, Tatsuya (1536) | Lost 1-2 | -171481 |
| 5sealed | 127 | Satou, Chika (1501) | Won 2-0 | +181499 |
| 6sealed | 51 | Yamashita, Hidetoshi (1718) | Lost 1-2 | -141485 |
| 7sealed | 238 | Bandou, Junichirou (1574) | Won 2-0 | +201505 |
| 8sealed | 128 | Uegaki, Yoshitsugu (1469) | Won 2-1 | +171522 |
| 9sealed | 72 | Gotou, Atsushi (1529) | Won 2-0 | +181540 |
| 10draft | 24 | Yasuhara, Hideto (1593) | Won 2-1 | +191559 |
| 11draft | 14 | Morisaki, Nobuki (1604) | Lost 0-2 | -171542 |
| 12draft | 46 | Yabuta, Junichi (1701) | Won 2-1 | +211563 |
| 13draft | 50 | Takao, Akinao (1635) | Won 2-0 | +191582 |
| 14draft | 22 | Pham, Daniel (1906) | Won 2-0 | +241606 |
| 15draft | 15 | Taniguchi, Hiroaki (1708) | Won 2-1 | +201626 |
| top | average opponent: 1628record: 11-3 | new rating: 1626 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Kashima, Akihiro (1609) | Lost 0-2 | -151435 |
| 2extended | 179 | Nakagawa, Takuma (1482) | Won 2-0 | +191454 |
| 3extended | 142 | Ono, Ippei (1394) | Lost 0-2 | -191435 |
| 4extended | 265 | Hoshino, Shinya (1454) | Won 2-1 | +181453 |
| 5extended | 186 | Katamine, Kentarou (1515) | Won 2-1 | +191472 |
| 6extended | 122 | Fujimori, Masayoshi (1522) | Lost 0-2 | -171455 |
| top | average opponent: 1496record: 3-3 | new rating: 1455 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Iwakami, Yuji (1513) | Won 2-0 | +191434 |
| 2standard | 168 | Yoshida, Takahiro (1518) | Won 2-0 | +201454 |
| 3standard | 96 | Kamei, Kazuhiko (1513) | Won 2-0 | +191473 |
| 4standard | 88 | Ruess, Jan (1815) | Won 2-0 | +241497 |
| 5standard | 34 | Honda, Jun'Ichi (1572) | Won 2-0 | +191516 |
| 6standard | 24 | Shimoya, Hiroyuki (1535) | Lost 1-2 | -171499 |
| 7standard | 45 | Okamoto, Yuuma (1525) | Lost 0-2 | -181481 |
| 8standard | 83 | Suzuki, Taiki (1707) | Lost 0-2 | -141467 |
| 9standard | 115 | Omori, Ken'ichirou (1526) | Lost 0-2 | -171450 |
| top | average opponent: 1580record: 5-4 | new rating: 1450 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 204 | Watanabe, Shouichi (1500) | Won 2-0 | +191458 |
| 2extended | 176 | Kouge, Kazuhiro (1519) | Won 2-1 | +191477 |
| 3extended | 94 | West, Alexander (1829) | Lost 0-2 | -121465 |
| 4extended | 196 | Takahashi, Junya (1560) | Lost 1-2 | -161449 |
| 5extended | 288 | Tomoe, Ginpei (1500) | Lost 0-2 | -171432 |
| 6extended | 323 | Shibafuji, Shunsuke (1482) | Lost 0-2 | -171415 |
| top | average opponent: 1565record: 2-4 | new rating: 1415 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Nuruki, Hiroaki (1584) | Lost 0-2 | -161432 |
| 2sealed | 183 | Hamada, Junji (1465) | Lost 1-2 | -171415 |
| 3sealed | 192 | Okamura, Masakazu (1464) | Won 2-1 | +191434 |
| 4sealed | 199 | Kanno, Atsushi (1654) | Lost 0-2 | -141420 |
| 5sealed | 194 | Kaneko, Hiroyuki (1463) | Won 2-0 | +191439 |
| top | average opponent: 1526record: 2-3 | new rating: 1439 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 124 | Mukaikubo, Kota (1500) | Lost 0-2 | -171466 |
| 2sealed | 242 | Yazawa, Yoshimichi (1484) | Lost 0-2 | -181448 |
| top | average opponent: 1492record: 0-2 | new rating: 1448 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 46 | Yamamoto, Kazuhide (1502) | Won 2-0 | +181518 |
| 2block | 144 | Izumiya, Yoshiaki (1505) | Lost 0-2 | -191499 |
| 3block | 236 | Kanno, Atsushi (1598) | Lost 0-2 | -161483 |
| 4block | 263 | Maruyama, Shouta (1469) | Won 2-1 | +181501 |
| 5block | 184 | Nakao, Munenari (1524) | Lost 1-2 | -181483 |
| top | average opponent: 1520record: 2-3 | new rating: 1483 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 40 | Sakuma, Toshimitsu (1749) | Won 2-0 | +221554 |
| 3standard | 3 | Uchida, Yuki (1538) | Lost 1-2 | -181536 |
| 4standard | 133 | Nitobe, Takayuki (1517) | Lost 0-2 | -191517 |
| 5standard | 248 | Shiroza, Shinichiro (1535) | Lost 0-2 | -171500 |
| top | average opponent: 1585record: 1-3 | new rating: 1500 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 285 | Suzumura, Tatsurou (1500) | Won 2-0 | +181492 |
| 2standard | 128 | Shimada, Masahiko (1518) | Won 2-1 | +191511 |
| 3standard | 11 | Ookawa, Yuusuke (1537) | Won 2-0 | +181529 |
| 4standard | 92 | Tomizawa, Youhei (1559) | Draw 1-1 | +11530 |
| 5standard | 51 | Kawaguchi, Kyouhei (1537) | Lost 0-2 | -181512 |
| 6standard | 107 | Fujitsuka, Shougo (1597) | Draw 1-1 | +21514 |
| 7standard | 162 | Yamada, Ryuichiro (1507) | Won 2-1 | +171531 |
| 8standard | 110 | Niinomi, Toshiya (1533) | Lost 1-2 | -171514 |
| 9standard | 126 | Mori, Takashi(Osaka) (1535) | Won 2-1 | +181532 |
| top | average opponent: 1536record: 5-2-2 | new rating: 1532 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 211 | Honnami, Tomoyuki (1486) | Draw 1-1 | 01483 |
| 3standard | 173 | Ito, Hiromichi (1518) | Won 2-0 | +191502 |
| 4standard | 117 | Aizawa, Keiji (1572) | Lost 1-2 | -171485 |
| 5standard | 212 | Shibuya, Tsutomu (1588) | Won 2-1 | +201505 |
| 6standard | 134 | Kawaguchi, Akira (1544) | Lost 0-2 | -171488 |
| 7standard | 202 | Hayashi, Hiroki (1643) | Lost 0-2 | -151473 |
| 8standard | 207 | Kamijo, Koji (1498) | Lost 0-2 | -181455 |
| 9standard | 189 | Oikawa, Mutsuki (1498) | Won 2-0 | +191474 |
| top | average opponent: 1544record: 3-4-1 | new rating: 1474 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 218 | Okano, Hiroki (1500) | Won 2-1 | +181518 |
| 2sealed | 45 | Maehata, Yasuhito (1680) | Lost 1-2 | -151503 |
| 3sealed | 114 | Seki, Keita (1499) | Won 2-0 | +181521 |
| 4sealed | 107 | Matsumura, Takehiko (1531) | Lost 1-2 | -181503 |
| 5sealed | 155 | Kim, Jang-hong (1506) | Won 2-1 | +181521 |
| 6sealed | 118 | Katayama, Takahiro (1572) | Lost 0-2 | -171504 |
| 7sealed | 125 | Iioka, Kenta (1358) | Lost 1-2 | -211483 |
| top | average opponent: 1521record: 3-4 | new rating: 1483 | ||