Inoguchi, Hironobu
Current rating: 1616
Record: 61-56-3
Grand Prix Yokohama 2003Grand Prix Shizuoka 2003Grand Prix Sendai 2004Grand Prix Yokohama 2004Grand Prix Hiroshima 2006Grand Prix Yamagata 2006Grand Prix Kyoto 2007Grand Prix Kitakyushu 2007Grand Prix Shizuoka 2008Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Kobe 2017Grand Prix Kyoto 2017Grand Prix Yokohama 2019Grand Prix Chiba 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Kobayashi, Takuro (1500) | Lost 0-2 | -221657 |
| 2sealed | 682 | Shinagawa, Kazunari (1531) | Lost 1-2 | -201637 |
| 3sealed | 1083 | Takamatsu, Sou (1460) | Lost 0-2 | -211616 |
| top | average opponent: 1497record: 0-3 | new rating: 1616 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 256 | Ishikawa, Jun (1432) | Won 2-1 | +141686 |
| 3modern | 293 | Tamura, Hajime (1592) | Won 2-0 | +161702 |
| 4modern | 191 | Hayashi, Shouya (1776) | Lost 1-2 | -161686 |
| 5modern | 319 | Okamoto, Yasutaka (1497) | Lost 1-2 | -221664 |
| 6modern | 474 | Yamasaki, Shogo (1760) | Won 2-1 | +201684 |
| 7modern | 385 | Shibayama, Hayato (1362) | Lost 1-2 | -241660 |
| 8modern | 418 | Esaki, Keisuke (1669) | Won 2-1 | +191679 |
| top | average opponent: 1584record: 4-3 | new rating: 1679 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 336 | Soma, Kensuke (1462) | Lost 1-2 | -211603 |
| 4sealed | 367 | Lossett, Joe (1861) | Lost 0-2 | -131590 |
| 5sealed | 814 | Ebitani, Keisuke (1810) | Won 2-1 | +221612 |
| 6sealed | 433 | Yoshizawa, Kaoru (1547) | Won 2-0 | +161628 |
| 7sealed | 366 | Wada, Yousuke (1653) | Lost 0-2 | -171611 |
| 8sealed | 398 | Freeman, Marcelino (1810) | Won 2-0 | +211632 |
| 9sealed | 416 | Fujimoto, Yosuke (1733) | Won 2-0 | +201652 |
| 10draft | 357 | Matsumoto, Akihiro (1721) | Won 2-0 | +201672 |
| 11draft | 157 | Ikeda, Ippei (1630) | Won 2-1 | +171689 |
| 12draft | 208 | Moure, Matteo (1838) | Won 2-0 | +201709 |
| 13draft | 179 | Inada, Scott (1689) | Lost 0-2 | -181691 |
| 14draft | 155 | Yamada, Yosuke (1650) | Lost 1-2 | -191672 |
| top | average opponent: 1700record: 7-5 | new rating: 1672 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 543 | Yoshii, Takumi (1546) | Lost 1-2 | -181532 |
| 4modern | 400 | Nunotani, Kousuke (1486) | Lost 1-2 | -191513 |
| 5modern | 935 | Yamamoto, Shohei (1691) | Won 2-0 | +221535 |
| 6modern | 657 | Ebara, Satoshi (1456) | Won 2-1 | +161551 |
| 7modern | 282 | Nakajima, Hiroki (1350) | Won 2-0 | +151566 |
| 8modern | 243 | Okamoto, Takaki (1505) | Won 2-0 | +171583 |
| 9modern | 108 | Xiao, Han (1832) | Won 2-1 | +221605 |
| 10modern | 101 | Shiota, Yuuma (1640) | Lost 1-2 | -171588 |
| 11modern | 169 | Yamamoto, Taichi (1595) | Won 2-1 | +181606 |
| 12modern | 114 | Tang, Xavier (1638) | Won 2-1 | +181624 |
| 13modern | 103 | Tanaka, Yu 6006 (1582) | Won 2-0 | +181642 |
| 14modern | 83 | Rita, Takayuki (1661) | Lost 0-2 | -181624 |
| top | average opponent: 1582record: 8-4 | new rating: 1624 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 596 | Shimada, Masahiko (1678) | Won 2-1 | +201588 |
| 4standard | 264 | Komatsu, Satoshi (1703) | Lost 1-2 | -161572 |
| 5standard | 544 | Onishi, Kouhei (1686) | Won 2-0 | +201592 |
| 6standard | 146 | Tatsuya, Sunaga (1529) | Lost 1-2 | -191573 |
| 7standard | 564 | Saito, Yuki (1613) | Won 2-1 | +181591 |
| 8standard | 195 | Segou, Kenji (1597) | Lost 1-2 | -171574 |
| 9standard | 459 | Miyaho, Kazuhiro (1534) | Won 2-1 | +171591 |
| 10standard | 289 | Maseguchi, Masashi (1433) | Lost 0-2 | -211570 |
| 11standard | 368 | Kamiharai, Toshihito (1483) | Lost 0-2 | -201550 |
| top | average opponent: 1584record: 4-5 | new rating: 1550 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 792 | Sugioka, Hironobu (1521) | Won 2-0 | +171611 |
| 2standard | 190 | Satou, Naota (1517) | Lost 1-2 | -201591 |
| 3standard | 1366 | Yamaguchi, Hiroshi (Fukui) (1453) | Lost 1-2 | -201571 |
| 4standard | 1280 | Higuchi, Jun (1623) | Won 2-1 | +191590 |
| 5standard | 1224 | Hitomi, Keita (1497) | Lost 0-2 | -201570 |
| 6standard | 1151 | Tanaka, Ryuuma (1446) | Won 2-1 | +161586 |
| 7standard | 891 | Terada, Tadashi (1578) | Lost 1-2 | -181568 |
| top | average opponent: 1519record: 3-4 | new rating: 1568 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 217 | Cosic, Refik (1471) | Lost 0-2 | -201566 |
| 3standard | 172 | Matsuyama, Takenori (1498) | Won 2-0 | +171583 |
| 4standard | 225 | Hondou, Shin ya (1435) | Draw 1-1 | -31580 |
| 5standard | 170 | Kai, Hiroyuki (1590) | Lost 1-2 | -171563 |
| 6standard | 233 | Shiga, Takasi (1504) | Won 2-0 | +171580 |
| 7standard | 9 | Tagawa, Takashi (1515) | Lost 0-2 | -201560 |
| 8standard | 64 | Matsushima, Yuuya (1504) | Won 2-0 | +171577 |
| 9standard | 148 | Osada, Masahiro (1525) | Won 2-0 | +171594 |
| top | average opponent: 1505record: 4-3-1 | new rating: 1594 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Azuma, Nobuaki (1500) | Won 2-0 | +181534 |
| 2sealed | 10 | Kashima, Akihiro (1623) | Won 2-0 | +201554 |
| 3sealed | 34 | Chen, Liang (1592) | Draw 1-1 | 01554 |
| 4sealed | 51 | Tominaga, Mario (1805) | Won 2-0 | +231577 |
| 5sealed | 27 | Yamamoto, Kentaro (1630) | Won 2-0 | +191596 |
| 6sealed | 14 | Nagaoka, Takayuki (1700) | Lost 0-2 | -161580 |
| 7sealed | 74 | Kise, Masato (1567) | Won 2-0 | +181598 |
| 8sealed | 62 | Ishii, Taisuke (1636) | Won 2-0 | +181616 |
| 9draft | 3 | Yamano, Tomoya (1703) | Lost 0-2 | -161600 |
| 10draft | 17 | Chijimi, Keiichi (1753) | Won 2-1 | +211621 |
| 11draft | 4 | Takakura, Takeshi (1625) | Lost 0-2 | -181603 |
| 12draft | 26 | Kitazono, Kensuke (1588) | Lost 0-2 | -191584 |
| 13draft | 8 | Nagaoka, Takayuki (1678) | Lost 0-2 | -161568 |
| 14draft | 7 | Kubo, Ryoutarou (1590) | Won 2-0 | +181586 |
| top | average opponent: 1642record: 8-5-1 | new rating: 1586 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 19 | Okita, Yuji (1564) | Lost 0-2 | -161443 |
| 3standard | 224 | Ookawa, Noritsugu (1501) | Won 2-1 | +191462 |
| 4standard | 153 | Shinozaki, Yuu (1633) | Lost 1-2 | -151447 |
| 5standard | 286 | Sakuma, Toshimitsu (1759) | Won 2-0 | +241471 |
| 6standard | 179 | Itou, Takanori (1421) | Won 2-1 | +171488 |
| 7standard | 118 | Asahara, Akira (1988) | Won 2-0 | +261514 |
| 8standard | 81 | Wada, Atsushi (1573) | Lost 0-2 | -161498 |
| 9standard | 116 | Kitao, Soujyu (1544) | Won 2-0 | +181516 |
| top | average opponent: 1623record: 5-3 | new rating: 1516 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Itagaki, Masayoshi (1565) | Lost 1-2 | -161436 |
| 2sealed | 113 | Shiraishi, Masaharu (1463) | Won 2-0 | +191455 |
| 3sealed | 86 | Yanase, Kaname (1532) | Won 2-0 | +191474 |
| 4sealed | 73 | Sato, Yoshihiro (1465) | Won 2-0 | +181492 |
| 5sealed | 59 | Masuno, Ryosuke (1682) | Lost 0-2 | -141478 |
| 6sealed | 74 | Fuji, Yuusuke (1470) | Lost 0-2 | -191459 |
| top | average opponent: 1530record: 3-3 | new rating: 1459 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Ueda, Sunao (1627) | Won 2-1 | +211529 |
| 2sealed | 51 | Ooyama, Masaya (1519) | Won 2-0 | +171546 |
| 3sealed | 88 | Hamada, Akira (1500) | Lost 1-2 | -191527 |
| 4sealed | 146 | Yorita, Masashi (1469) | Lost 0-2 | -191508 |
| 5sealed | 150 | Ohara, Takashi (1454) | Lost 1-2 | -191489 |
| 6sealed | 132 | Matsumura, Takehiko (1463) | Lost 1-2 | -181471 |
| 8sealed | 12 | Tomiyasu, Yosuke (1441) | Lost 0-2 | -191452 |
| top | average opponent: 1496record: 2-5 | new rating: 1452 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 238 | Murase, Hiroshi (1570) | Lost 0-2 | -181512 |
| 2sealed | 256 | Morikawa, Yoshimi (1251) | Lost 1-2 | -221490 |
| 4sealed | 241 | Tanaka, Yousuke (1537) | Won 2-0 | +181508 |
| 5sealed | 155 | Sato, Hitoshi (1565) | Won 2-1 | +201528 |
| 6sealed | 119 | Negami, Hiroyuki (1463) | Lost 0-2 | -201508 |
| top | average opponent: 1477record: 2-3 | new rating: 1508 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 69 | Koyama, Shohei (1487) | Lost 0-2 | -181469 |
| 2sealed | 228 | Okuyama, Tadaaki (1481) | Won 2-0 | +181487 |
| 3sealed | 151 | Hashimoto, Yasuyuki (1480) | Won 2-1 | +181505 |
| 4sealed | 139 | Ikeda, Eiji (1519) | Won 2-1 | +181523 |
| 5sealed | 39 | Shimizu, Hajime (1664) | Won 2-0 | +211544 |
| 6sealed | 21 | Suzuki, Masatsuna (1708) | Lost 0-2 | -151529 |
| 7sealed | 46 | Yamaguchi, Teruyuki (1614) | Lost 1-2 | -171512 |
| 8sealed | 89 | Kishida, Hirokazu (1475) | Won 2-1 | +181530 |
| top | average opponent: 1554record: 5-3 | new rating: 1530 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Mochizuki, Takahito (1500) | Draw 1-1 | 01504 |
| 2sealed | 174 | Yanagisawa, Tadahiro (1549) | Lost 1-2 | -171487 |
| top | average opponent: 1525record: 0-1-1 | new rating: 1487 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 49 | Kikuchi, Satoru (1463) | Won 2-0 | +171517 |
| 2block | 191 | Hoshino, Yuuki (1518) | Won 2-1 | +181535 |
| 3block | 15 | Sakurada, Kouichi (1673) | Won 2-0 | +211556 |
| 4block | 81 | Yamagishi, Taro (1520) | Won 2-0 | +171573 |
| 5block | 17 | Ishimura, Shintaro (1564) | Won 2-0 | +181591 |
| 6block | 3 | Okada, Daisuke (1640) | Lost 0-2 | -171574 |
| 7block | 61 | Ito, Akitsugu (1712) | Lost 1-2 | -161558 |
| 8block | 97 | Ishii, Taisuke (1600) | Lost 0-2 | -171541 |
| 9block | 128 | Sasanuma, Kiyoshi (1541) | Lost 1-2 | -181523 |
| 10block | 123 | Suzuki, Youhei (1521) | Won 2-0 | +181541 |
| 11block | 91 | Kuze, Shouta (1502) | Lost 0-2 | -191522 |
| 12block | 98 | Shin, Gill-Won (1500) | Lost 0-2 | -181504 |
| top | average opponent: 1563record: 6-6 | new rating: 1504 | ||