Ogata, Nobuhiko
Current rating: 1678
Record: 58-48-2
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 434 | Takei, Tomoyuki (1502) | Won 2-1 | +171618 |
| 2sealed | 334 | Wachigai, Hirotaka (1442) | Won 2-0 | +151633 |
| 3sealed | 459 | Tanaka, Hironao (1675) | Lost 0-2 | -181615 |
| 4sealed | 576 | Kurihara, Mitsuaki (1588) | Won 2-0 | +181633 |
| 5sealed | 175 | Washimi, Kazuo (1664) | Won 2-0 | +181651 |
| 6sealed | 138 | Oshima, Shimpei (1437) | Won 2-0 | +141665 |
| 7sealed | 125 | Fukudome, Yuu (1691) | Lost 1-2 | -171648 |
| 8sealed | 288 | Gohara, Akira (1632) | Won 2-0 | +181666 |
| 9sealed | 138 | Harashima, Kenichi (1623) | Won 2-0 | +171683 |
| 10draft | 568 | Kondo, Kazuya (1626) | Lost 1-2 | -191664 |
| 11draft | 700 | Kondo, Fumiya (1574) | Lost 0-2 | -201644 |
| 12draft | 622 | Maki, Ryosuke (1551) | Lost 1-2 | -191625 |
| 13draft | 716 | Iijima, Shin (1533) | Won 2-1 | +161641 |
| 14draft | 654 | Yanagawa, Yuuki (1519) | Won 2-1 | +161657 |
| 15draft | 672 | Iwasawa, Fumiya (1841) | Won 2-1 | +211678 |
| top | average opponent: 1593record: 10-5 | new rating: 1678 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 63 | Tsukuda, Takuya (1600) | Lost 0-2 | -181594 |
| 3sealed | 791 | Takasawa, Yuuki (1528) | Won 2-0 | +171611 |
| 4sealed | 474 | Ichikawa, Takayoshi (1592) | Lost 0-2 | -181593 |
| 5sealed | 613 | Sakakibara, Hisashi (1500) | Lost 1-2 | -201573 |
| 6sealed | 766 | Kamo, Keisuke (1480) | Won 2-1 | +161589 |
| 7sealed | 769 | Kai, Masatoshi (1389) | Won 2-0 | +151604 |
| 8sealed | 647 | Watanabe, Mitsutoshi (1541) | Lost 1-2 | -201584 |
| 9sealed | 555 | Kikuchi, Ryuujirou (1532) | Won 2-0 | +171601 |
| top | average opponent: 1520record: 4-4 | new rating: 1601 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 636 | Tani, Chiharu (1703) | Won 2-1 | +191631 |
| 4modern | 114 | Azuma, Yuki (1539) | Won 2-1 | +171648 |
| 5modern | 84 | Wong, Nicholas Jonathan (1784) | Lost 0-2 | -161632 |
| 6modern | 329 | Toriuchi, Daizo (1532) | Won 2-0 | +161648 |
| 7modern | 101 | Hasegawa, Kazuhiko (1732) | Won 2-0 | +201668 |
| 8modern | 53 | Hienuki, Koichi (1688) | Lost 1-2 | -181650 |
| 9modern | 147 | Brown, Eric (1865) | Lost 1-2 | -141636 |
| 10modern | 362 | Takeda, Hiroshi (1495) | Lost 1-2 | -201616 |
| 11modern | 380 | Kai, Masatoshi (1399) | Won 2-1 | +141630 |
| 12modern | 295 | Kawasaki, Hirotaka (1665) | Lost 1-2 | -181612 |
| top | average opponent: 1640record: 5-5 | new rating: 1612 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1633 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 406 | Matsunaga, Masahiro (1432) | Lost 0-2 | -211612 |
| top | record: 0-1 | new rating: 1612 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 100 | Kumagai, Riku (2007) | Lost 0-2 | -111645 |
| 4standard | 499 | Kamei, Toshio (1518) | Won 2-1 | +151660 |
| 5standard | 694 | Hjortness, Joel (1535) | Lost 1-2 | -201640 |
| 6standard | 864 | Sasaki, Yusuke (1697) | Lost 0-2 | -171623 |
| 7standard | 802 | Yahata, Hiromiti (1467) | Lost 1-2 | -211602 |
| 8standard | 992 | Tanaka, Kozue (1451) | Won 2-0 | +161618 |
| 9standard | 726 | Yagi, Kazuhiro (1499) | Won 2-0 | +151633 |
| top | average opponent: 1596record: 3-4 | new rating: 1633 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 480 | Kobayashi, Jun0116 (1456) | Won 2-1 | +151619 |
| 4sealed | 278 | Ishii, Wataru (1538) | Won 2-1 | +171636 |
| 5sealed | 141 | Hasegawa, Kazunari (1625) | Won 2-0 | +181654 |
| 6sealed | 58 | Kamo, Riki (1665) | Won 2-0 | +181672 |
| 7sealed | 3 | Sakamoto, Masaaki (1586) | Lost 1-2 | -201652 |
| 8sealed | 40 | Takashima, Ryouhei (1592) | Lost 1-2 | -191633 |
| 9sealed | 147 | Takeuchi, Ataru (1691) | Won 2-1 | +191652 |
| 10draft | 19 | Ou, Kaitou (1721) | Lost 1-2 | -161636 |
| 11draft | 186 | Kojima, Daiki (1613) | Lost 1-2 | -191617 |
| 12draft | 252 | Tinen, Kousuke (1504) | Won 2-0 | +161633 |
| 13draft | 41 | Hirayama, Hideyuki (1654) | Won 2-1 | +181651 |
| 14draft | 253 | Yamamoto, Kentaro (1979) | Won 2-1 | +241675 |
| 15draft | 87 | Kuwata, Tikara (1636) | Lost 1-2 | -191656 |
| top | average opponent: 1635record: 8-5 | new rating: 1656 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 93 | Yoshida, Yuuji (1580) | Won 2-1 | +171645 |
| 4standard | 168 | Shiotani, Keiichiro (1557) | Lost 1-2 | -191626 |
| 5standard | 251 | Ogawa, Masao (1537) | Won 2-0 | +161642 |
| 6standard | 143 | Oldziey, Kalim (1811) | Won 2-1 | +211663 |
| 7standard | 55 | Naka, Keiji (1588) | Lost 1-2 | -191644 |
| 8standard | 195 | Aoki, Takuya (1636) | Won 2-0 | +181662 |
| 9standard | 112 | Endo, Takuya6807 (1452) | Won 2-0 | +141676 |
| 10standard | 64 | Hosoda, Daiki (1623) | Won 2-0 | +171693 |
| 11standard | 74 | Toda, Yuhi (1583) | Lost 1-2 | -201673 |
| 12standard | 107 | Adachi, Ryosuke (1606) | Lost 0-2 | -191654 |
| 13standard | 127 | Ohnishi, Jyunpei (1673) | Lost 1-2 | -181636 |
| 14standard | 125 | Hitomi, Masaaki (1780) | Lost 0-2 | -151621 |
| 15standard | 125 | Xie, Zhan (1695) | Lost 1-2 | -171604 |
| top | average opponent: 1625record: 6-7 | new rating: 1604 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 112 | Shiozaki, Toshinori (1541) | Won 2-1 | +191498 |
| 3sealed | 150 | Nishida, Masahiro (1518) | Won 2-0 | +181516 |
| 4sealed | 74 | Minobe, Yoshihiro (1665) | Won 2-0 | +211537 |
| 5sealed | 58 | Ishimura, Shintaro (2040) | Won 2-1 | +261563 |
| 6sealed | 27 | Urase, Ryosuke (1691) | Won 2-1 | +211584 |
| 7sealed | 2 | Kawashita, Makoto (1604) | Won 2-1 | +181602 |
| 8sealed | 7 | Hosoi, Ippei (1664) | Won 2-0 | +191621 |
| 9sealed | 2 | Iwasawa, Fumiya (1587) | Lost 1-2 | -191602 |
| 10draft | 172 | Jeong, Hyunwoo (1769) | Won 2-1 | +211623 |
| 11draft | 107 | Yutaka, Ryohei (1642) | Draw 1-1 | +11624 |
| 12draft | 141 | Koyama, Yuji (1697) | Lost 1-2 | -171607 |
| 13draft | 130 | Saito, Hirotsugu (1721) | Lost 0-2 | -161591 |
| 14draft | 72 | Suh, Jae Yong (1602) | Won 2-1 | +181609 |
| 15draft | 54 | Mizuki, Shota (1655) | Won 2-0 | +191628 |
| top | average opponent: 1671record: 10-3-1 | new rating: 1628 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 653 | Koyanagi, Takashi (1555) | Lost 0-2 | -171474 |
| 3sealed | 987 | Sugiyama, Syun (1426) | Won 2-0 | +171491 |
| 4sealed | 728 | Matubayashi, Kazunori (1534) | Lost 1-2 | -171474 |
| 5sealed | 908 | Ono, Tomonori (1437) | Lost 1-2 | -191455 |
| 6sealed | 951 | Sakuragi, Shinsuke (1480) | Won 2-1 | +181473 |
| 7sealed | 859 | Koshiishi, Tadahito (1464) | Won 2-1 | +181491 |
| 8sealed | 805 | Nose, Koji (1792) | Lost 0-2 | -121479 |
| top | average opponent: 1527record: 3-4 | new rating: 1479 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 966 | Mori, Yuta (1520) | Draw 1-1 | 01531 |
| 3modern | 920 | Iwasawa, Fumiya (1412) | Lost 1-2 | -211510 |
| 4modern | 1049 | Maruno, Takaaki (1500) | Won 2-0 | +181528 |
| 5modern | 938 | Yasue, Hayato (1517) | Won 2-0 | +181546 |
| 6modern | 846 | Kamata, Kazuhiro (1562) | Lost 1-2 | -181528 |
| 7modern | 936 | Ichikawa, Jun (1483) | Lost 1-2 | -181510 |
| 8modern | 934 | Uehara, Jin (1453) | Lost 0-2 | -191491 |
| top | average opponent: 1492record: 2-4-1 | new rating: 1491 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 655 | Fujimoto, Yuusuke (1539) | Lost 1-2 | -171452 |
| 2sealed | 784 | Tateyama, Masato (1481) | Won 2-1 | +191471 |
| 3sealed | 804 | Iwakura, Tatsuro (1655) | Lost 0-2 | -151456 |
| 4sealed | 808 | Uchino, Jun (1484) | Won 2-1 | +191475 |
| 5sealed | 787 | Choi, Seung-Muk (1557) | Won 2-0 | +191494 |
| 6sealed | 722 | Ikebata, Yusuke (1519) | Lost 0-2 | -181476 |
| 7sealed | 709 | Huang, Yung-Ling (1553) | Won 2-0 | +201496 |
| 8sealed | 659 | Kobayashi, Masakathu (1518) | Won 2-1 | +181514 |
| 9sealed | 592 | Lu, Tung Ken (1433) | Won 2-0 | +171531 |
| top | average opponent: 1527record: 6-3 | new rating: 1531 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Kawamoto, Norifumi (1500) | Lost 0-2 | -181482 |
| 2standard | 407 | Nagaoka, Takayuki (1773) | Lost 1-2 | -131469 |
| 3standard | 524 | Kitani, Ryouta (1459) | Won 2-1 | +181487 |
| 4standard | 464 | Takisaka, Toru (1480) | Lost 1-2 | -181469 |
| top | average opponent: 1553record: 1-3 | new rating: 1469 | ||