Iwamoto, Nobuyuki
Current rating: 1709 (#5937)
Record: 78-53-5
- 2000
- 2001
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2019
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1749 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 533 | Taninaka, Kouki (1482) | Lost 1-2 | -221727 |
| 2standard | 718 | Kamishiro, Issey (1492) | Won 2-0 | +141741 |
| 3standard | 693 | Kondo, Hiromi (1498) | Won 2-0 | +131754 |
| 4standard | 447 | Soma, Kensuke (1426) | Lost 0-2 | -241730 |
| 5standard | 784 | Sano, Keisuke (1568) | Lost 1-2 | -211709 |
| top | average opponent: 1493record: 2-3 | new rating: 1709 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1754 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 401 | Lee, Jaejeong (1537) | Draw 1-1 | -41750 |
| 3sealed | 549 | Adachi, Junya (1443) | Won 2-1 | +121762 |
| 4sealed | 326 | Itou, Motoaki (1989) | Lost 1-2 | -141748 |
| 5sealed | 557 | Masui, Norioki (1471) | Won 2-1 | +131761 |
| 6sealed | 359 | Miwa, Kazuki (1494) | Won 2-1 | +141775 |
| 7sealed | 226 | Lanteli, Mathias (1505) | Lost 0-2 | -231752 |
| 8sealed | 396 | Neki, Haruyuki (1497) | Lost 0-2 | -231729 |
| 9sealed | 518 | Nakajima, Chikara (1847) | Won 2-1 | +201749 |
| top | average opponent: 1598record: 4-3-1 | new rating: 1749 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1784 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 575 | Kojima, Terumasa (1527) | Lost 0-2 | -221762 |
| 4modern | 909 | Nishiura, Ryosuke (1647) | Won 2-1 | +161778 |
| 5modern | 448 | Tanahashi, Masayasu (1867) | Lost 0-2 | -171761 |
| 6modern | 617 | Nemoto, Daisuke (1557) | Lost 1-2 | -211740 |
| 7modern | 671 | Takamatsu, Hiroomi (1511) | Won 2-0 | +141754 |
| top | average opponent: 1622record: 2-3 | new rating: 1754 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1775 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 646 | Kumagai, Shouta (1500) | Lost 0-2 | -231752 |
| 4standard | 530 | Kawahara, Masanobu (1398) | Won 2-1 | +121764 |
| 5standard | 541 | Nanba, Naoya (1520) | Won 2-0 | +131777 |
| 6standard | 358 | Miyawaki, Takayuki (1412) | Lost 1-2 | -241753 |
| 7standard | 411 | Naraya, Takaaki (1672) | Won 2-1 | +161769 |
| 8standard | 269 | Matsushita, Junnya (1693) | Lost 0-2 | -191750 |
| 9standard | 357 | Sasaki, Masaomi (1507) | Won 2-0 | +141764 |
| 10standard | 303 | Sotarou, Wada (1541) | Lost 1-2 | -221742 |
| 11standard | 358 | Koizumi, Yuma (1647) | Lost 0-2 | -201722 |
| 12standard | 364 | Tsuda, Seiya (1500) | Won 2-1 | +141736 |
| 13standard | 316 | Tomizawa, Shin (1748) | Won 2-1 | +181754 |
| 14standard | 258 | Tokairin, Taishi (1466) | Won 2-1 | +131767 |
| 15standard | 192 | Sugimura, Yoshiyasu (1733) | Won 2-1 | +171784 |
| top | average opponent: 1564record: 8-5 | new rating: 1784 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1827 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 345 | Kurokawa, Shutaro (1520) | Won 2-1 | +121839 |
| 4standard | 282 | Aizawa, Keiji (1779) | Lost 0-2 | -191820 |
| 5standard | 380 | Tanabe, Kyohei (1482) | Lost 1-2 | -241796 |
| 6standard | 775 | Aoki, Masatugu (1503) | Lost 0-2 | -231773 |
| 7standard | 935 | Kawai, Emi (1390) | Won 2-1 | +121785 |
| 8standard | 640 | Naka, Hidehiro (1450) | Won 1-0 | +121797 |
| 9standard | 520 | Utsunomiya, Takumi (1572) | Lost 1-2 | -221775 |
| top | average opponent: 1528record: 3-4 | new rating: 1775 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1839 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 321 | Kimura, Kazuki (1728) | Won 2-1 | +161855 |
| 3sealed | 314 | Tanahashi, Masayasu (1708) | Won 2-0 | +161871 |
| 4sealed | 267 | Sato, Tatsuo (1508) | Lost 0-2 | -251846 |
| 5sealed | 321 | Saito, Tomoya (1701) | Won 2-1 | +161862 |
| 6sealed | 310 | Watanabe, Kazuki9099 (1556) | Lost 0-2 | -241838 |
| 7sealed | 250 | Aihara, Shogaku (1562) | Lost 0-2 | -231815 |
| 8sealed | 671 | Kubota, Takahiro (1534) | Won 2-0 | +131828 |
| 9sealed | 345 | Tsukagoshi, Tadaki (1744) | Draw 1-1 | -11827 |
| top | average opponent: 1630record: 4-3-1 | new rating: 1827 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1725 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 103 | Kaneko, Mitsutaka (1516) | Won 2-1 | +141739 |
| 3standard | 484 | Yamakita, Yuya (1596) | Won 2-0 | +161755 |
| 4standard | 270 | Nagano, Reo (1517) | Won 2-1 | +131768 |
| 5standard | 91 | Hamada, Etsuo (1572) | Lost 0-2 | -211747 |
| 6standard | 231 | Oh, Joo Hyun (1580) | Won 2-0 | +151762 |
| 7standard | 50 | Shinhama, Takahiko (1583) | Won 2-1 | +151777 |
| 8standard | 36 | Morofuji, Takuma (2036) | Lost 0-2 | -141763 |
| 9standard | 208 | Fujimoto, Yuki (1656) | Won 2-1 | +161779 |
| 10standard | 146 | Okuda, Masateru (1492) | Won 2-1 | +131792 |
| 11standard | 44 | Kutsukake, Takuro (1602) | Won 2-1 | +151807 |
| 12standard | 47 | Ooi, Masaki (1655) | Won 2-1 | +151822 |
| 13standard | 22 | Hirose, Yuuki (1816) | Lost 0-2 | -181804 |
| 14standard | 26 | Sugihara, Toshihiro (1810) | Won 2-1 | +181822 |
| 15standard | 24 | Saito, Takaya (1785) | Won 2-0 | +171839 |
| top | average opponent: 1658record: 11-3 | new rating: 1839 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 59 | Yamamoto, Yuta (1553) | Lost 0-2 | -211691 |
| 3legacy | 319 | Tokuyama, Kouta (1565) | Won 2-0 | +161707 |
| 4legacy | 267 | Shinada, Keugo (1517) | Won 2-1 | +141721 |
| 5legacy | 139 | Katagiri, Shinichi (1627) | Won 2-0 | +171738 |
| 6legacy | 104 | Yatsu, Tomoki (1527) | Lost 0-2 | -221716 |
| 7legacy | 95 | Hatayama, Takaharu (1533) | Won 2-1 | +151731 |
| 8legacy | 134 | Okano, Toshiya (1598) | Lost 1-2 | -211710 |
| 9legacy | 129 | Akabane, Takahiro (1539) | Won 2-0 | +151725 |
| top | average opponent: 1557record: 5-3 | new rating: 1725 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 92 | Kawamura, Naoki (1491) | Won 2-1 | +141717 |
| 3sealed | 149 | Inui, Takashi (1630) | Lost 0-2 | -191698 |
| 4sealed | 302 | Mizuno, Soichiro (1483) | Won 2-0 | +141712 |
| top | average opponent: 1535record: 2-1 | new rating: 1712 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 358 | Sasaki, Kazuma (1384) | Won 2-1 | +131666 |
| 2modern | 272 | Tamai, Yuno (1529) | Won 2-0 | +161682 |
| 3modern | 31 | Ueno, Takahiro (1519) | Won 2-1 | +151697 |
| 4modern | 82 | Arita, Kento (1691) | Won 2-1 | +181715 |
| 5modern | 70 | Kouyama, Motoshi (1553) | Lost 1-2 | -211694 |
| 6modern | 150 | Juumonji, Ryou (1830) | Won 2-1 | +201714 |
| 7modern | 103 | Suzuki, Taiki (1728) | Won 2-1 | +181732 |
| 8modern | 65 | Yasooka, Shota (2070) | Lost 0-2 | -121720 |
| 9modern | 131 | Yoon, SooHan (1771) | Lost 1-2 | -171703 |
| top | average opponent: 1675record: 6-3 | new rating: 1703 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 3 | Matsuyama, Ryousuke (1570) | Won 2-0 | +171639 |
| 3standard | 94 | Chan, Sze Hang (1778) | Won 2-1 | +201659 |
| 4standard | 65 | Yamada, Nobuhiro (1531) | Won 2-0 | +161675 |
| 5standard | 22 | Yamao, Kazuhito (1510) | Lost 0-2 | -211654 |
| 6standard | 116 | Yoshida, Koki (1513) | Won 2-0 | +151669 |
| 7standard | 35 | Shinozaki, Yuu (1655) | Won 2-1 | +181687 |
| 8standard | 22 | Harada, Toshiyuki (1754) | Lost 1-2 | -171670 |
| 9standard | 206 | Tonouchi, Keita (1697) | Lost 0-2 | -171653 |
| top | average opponent: 1626record: 5-3 | new rating: 1653 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 132 | Michibata, Tatsuya (1609) | Lost 1-2 | -181614 |
| 3standard | 275 | Shimodouzono, Shintaro (1470) | Won 2-1 | +151629 |
| 4standard | 298 | Kokubo, Kazuhiro (1515) | Lost 0-2 | -201609 |
| 5standard | 399 | Inoue, Toru (1578) | Won 2-0 | +171626 |
| 6standard | 276 | Ogino, Junpei (1520) | Won 2-0 | +171643 |
| 7standard | 170 | Higaki, Motohide (1488) | Lost 1-2 | -211622 |
| top | average opponent: 1530record: 3-3 | new rating: 1622 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 132 | Shoji, Taku (1464) | Won 2-0 | +161598 |
| 3standard | 85 | Kobayashi, Satoshi (1611) | Won 2-0 | +181616 |
| 4standard | 151 | Higuchi, Takashi (1504) | Won 2-1 | +161632 |
| 5standard | 94 | Miyazono, Takeshi (1534) | Lost 0-2 | -201612 |
| 6standard | 160 | Kawaguchi, Kyouhei (1651) | Lost 1-2 | -171595 |
| 7standard | 185 | Ikeda, Tsugunari (1533) | Won 2-0 | +171612 |
| 8standard | 109 | Shirai, Yuuki (1553) | Won 2-0 | +171629 |
| 9standard | 89 | Hasegawa, Takashi (1564) | Won 2-1 | +161645 |
| 10standard | 67 | Kikuchi, Shou (1554) | Lost 0-2 | -191626 |
| 11standard | 95 | Katou, Munehiro (1589) | Won 2-1 | +171643 |
| 12standard | 82 | Sakai, Takashi (1595) | Won 2-1 | +171660 |
| 13standard | 45 | Salim, Wijaya Putra (1667) | Lost 0-0 | -181642 |
| 14standard | 71 | Satou, Masayoshi (1538) | Won 2-0 | +161658 |
| 15standard | 49 | Juza, Martin (2005) | Lost 1-2 | -121646 |
| 16standard | 62 | Nose, Koji (1853) | Lost 1-2 | -141632 |
| top | average opponent: 1614record: 9-6 | new rating: 1632 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 456 | Kurokawa, Ryushi (1502) | Won 2-0 | +181520 |
| 2modern | 32 | Saida, Toshihiro (1439) | Won 2-0 | +171537 |
| 3modern | 49 | Kitajima, Ryoko (1535) | Won 2-1 | +181555 |
| 4modern | 161 | Saito, Takaya (1697) | Lost 1-2 | -161539 |
| 5modern | 119 | Yamada, Daiki (1464) | Won 2-1 | +171556 |
| 6modern | 151 | Kor, Karls-Jans (1556) | Won 2-1 | +181574 |
| 7modern | 53 | Higashi, Satoshi (1571) | Won 2-1 | +181592 |
| 8modern | 63 | Mizuno, Nobuyoshi (1568) | Lost 1-2 | -181574 |
| 9modern | 126 | Kawano, Yuuya (1515) | Won 2-1 | +171591 |
| 10modern | 74 | Kawate, Junpei (1620) | Lost 1-2 | -181573 |
| 11modern | 82 | Matsumoto, Yuki1423 (1679) | Won 2-0 | +201593 |
| 12modern | 50 | Tasaki, Yasuhiro (1513) | Won 2-0 | +171610 |
| 13modern | 37 | Shimizu, Yousuke (1614) | Lost 0-2 | -181592 |
| 14modern | 38 | Watanabe, Yuuya (2230) | Lost 1-2 | -81584 |
| 15modern | 55 | Mizutani, Yosuke (1531) | Won 2-0 | +171601 |
| 16modern | 47 | Miyanishi, Makoto (1539) | Lost 1-2 | -191582 |
| top | average opponent: 1598record: 10-6 | new rating: 1582 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 209 | Ota, Masane (1500) | Draw 1-1 | 01501 |
| 2sealed | 181 | Kurita, Daisuke (1532) | Lost 0-2 | -171484 |
| 3sealed | 282 | Horiuchi, Ikki (1482) | Won 2-0 | +181502 |
| 4sealed | 195 | Horaguchi, Shinji (1547) | Draw 1-1 | 01502 |
| top | average opponent: 1515record: 1-1-2 | new rating: 1502 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 58 | Nishikido, Yuji (1500) | Lost 1-2 | -181482 |
| 3extended | 232 | Nishigaki, Masajiro (1500) | Draw 1-1 | 01482 |
| 4extended | 225 | Kakurai, Masaya (1500) | Won 2-0 | +191501 |
| 5extended | 147 | Nakamura, Masato (1507) | Won 2-0 | +181519 |
| 6extended | 98 | Suzuki, Akihisa (1520) | Lost 1-2 | -181501 |
| 7extended | 140 | Matsui, Kengaku (1517) | Lost 1-2 | -181483 |
| 8extended | 151 | Yamanaka, Shigeharu (1483) | Won 2-0 | +181501 |
| top | average opponent: 1504record: 3-3-1 | new rating: 1501 | ||