Mitsui, Hideo
Current rating: 1839 (#1367)
Record: 98-79-1
- 2001
- 2003
- 2004
- 2005
- 2008
- 2010
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1731 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 500 | Komizo, Isao (1489) | Won 2-0 | +141745 |
| 4sealed | 150 | Sumi, Kango (1590) | Won 2-0 | +151760 |
| 5sealed | 126 | Tanaka, Fumiya 1717 (1673) | Lost 1-2 | -201740 |
| 6sealed | 238 | Hiyoshi, Daisuke (1643) | Won 2-0 | +171757 |
| 7sealed | 187 | Nanba, Naoya (1912) | Won 2-0 | +201777 |
| 8sealed | 59 | Suzuki, Masahiro 5436 (1698) | Won 2-1 | +171794 |
| 9sealed | 35 | Kokubu, Yusuke (1748) | Won 2-0 | +171811 |
| 10draft | 107 | Chen, Yang 0888 (1907) | Lost 1-2 | -161795 |
| 11draft | 57 | Omi, Tatsuya (1593) | Won 2-1 | +141809 |
| 12draft | 146 | Suzuki, Ryo 0608 (1603) | Won 2-0 | +151824 |
| 13draft | 102 | Kosaka, Ryohei (1591) | Won 2-1 | +131837 |
| 14draft | 85 | Suzuki, Kazushige (1861) | Lost 0-2 | -171820 |
| 15draft | 72 | Terasawa, Kazuya (1860) | Won 2-1 | +191839 |
| top | average opponent: 1705record: 10-3 | new rating: 1839 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 437 | Moriya, Erika (1645) | Won 2-1 | +171744 |
| 4standard | 292 | Kainuma, Tsuyoshi (1553) | Lost 1-2 | -221722 |
| 5standard | 584 | Ichimura, Yuji (1544) | Won 2-0 | +151737 |
| 6standard | 249 | Yohara, Tosho (1719) | Won 2-1 | +181755 |
| 7standard | 324 | Kato, Naoya (1426) | Won 2-1 | +121767 |
| 8standard | 237 | Tanaka, Kimitaka (1812) | Lost 0-2 | -171750 |
| 9standard | 69 | Suzuki, Kazushige (1815) | Won 2-1 | +191769 |
| 10standard | 47 | Takaya, Syouichi (1684) | Lost 1-2 | -201749 |
| 11standard | 129 | Wachi, Shinya (1735) | Won 2-1 | +181767 |
| 12standard | 52 | Sun, Guolong (1744) | Lost 1-2 | -181749 |
| 13standard | 124 | Tsutsui, Yuki (1777) | Lost 1-2 | -181731 |
| top | average opponent: 1678record: 6-5 | new rating: 1731 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1719 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Ishikawa, Fumiaki (1564) | Lost 0-2 | -211698 |
| 2sealed | 924 | Shiraishi, Shinji (1279) | Won 2-0 | +111709 |
| 3sealed | 926 | Fukutani, Mitumasa (1374) | Won 2-0 | +121721 |
| 4sealed | 309 | Watarai, Kohei (1508) | Won 2-1 | +141735 |
| 5sealed | 245 | Kitahara, Hiroaki (1782) | Lost 1-2 | -171718 |
| 6sealed | 533 | Aoki, Takeyuki (1458) | Won 2-1 | +131731 |
| 7sealed | 225 | Suzuki, Yuhei (1544) | Won 2-0 | +151746 |
| 8sealed | 205 | Oikawa, Hakudou (1700) | Lost 1-2 | -191727 |
| top | average opponent: 1526record: 5-3 | new rating: 1727 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1679 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 686 | Mizuno, Yuki (1463) | Won 2-1 | +141693 |
| 2standard | 397 | Takasawa, Yuuki (1560) | Lost 1-2 | -201673 |
| 3standard | 710 | Sakai, Shigeto (1427) | Lost 1-2 | -231650 |
| 4standard | 1010 | Suzuki, Ryuuichi (1302) | Won 2-0 | +121662 |
| 5standard | 869 | Kan, Kensei (1451) | Won 2-1 | +141676 |
| 6standard | 647 | Yamagata, Hiroki (1519) | Won 2-0 | +151691 |
| 7standard | 267 | Hangyo, Tatsuya (1509) | Won 2-1 | +151706 |
| 8standard | 268 | Nakai, Shota (1517) | Won 2-0 | +151721 |
| 9standard | 225 | Kisanuki, Akira (1475) | Won 2-1 | +131734 |
| 10standard | 77 | Yuasa, Masaki (1694) | Won 2-0 | +181752 |
| 11standard | 61 | Kuo, Tzu-Ching (1898) | Lost 1-2 | -161736 |
| 12standard | 86 | Cho, Takuya (1602) | Won 2-0 | +161752 |
| 13standard | 120 | Shigehara, Toshinori (1907) | Lost 1-2 | -151737 |
| 14standard | 175 | Shiozaki, Toshinori (1749) | Lost 1-2 | -181719 |
| top | average opponent: 1577record: 9-5 | new rating: 1719 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 31 | Tanabe, Tetsuya (1560) | Won 2-1 | +151705 |
| 3standard | 510 | Nagata, Yusuke (1539) | Won 2-1 | +151720 |
| 4standard | 54 | Mayama, Syouta (1553) | Won 2-0 | +151735 |
| 5standard | 37 | Hirayama, Shigetaka (1669) | Lost 0-2 | -191716 |
| 6standard | 201 | Maezono, Kenta (1627) | Lost 1-2 | -191697 |
| 7standard | 635 | Ikebata, Ryou (1637) | Won 2-0 | +161713 |
| 8standard | 288 | Yabuta, Junichi (1811) | Lost 0-2 | -161697 |
| 9standard | 533 | Kozakai, Yukio (1676) | Lost 0-2 | -181679 |
| top | average opponent: 1634record: 4-4 | new rating: 1679 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 438 | Hamamoto, Yohei (1518) | Lost 0-2 | -211663 |
| 3sealed | 726 | Endo, Natsumi (1550) | Draw 1-1 | -21661 |
| 4sealed | 833 | Yamamoto, Takayoshi (1493) | Won 2-1 | +151676 |
| 5sealed | 589 | Zhang, Yi 1971 (1450) | Won 2-0 | +141690 |
| 6sealed | 349 | Urase, Ryosuke (1682) | Won 2-1 | +181708 |
| 7sealed | 207 | Minami, Masashi (1660) | Lost 0-2 | -191689 |
| 8sealed | 405 | Senuma, Mihiro (1591) | Won 2-0 | +161705 |
| 9sealed | 269 | Soh, Weng Heng (1839) | Lost 0-2 | -151690 |
| top | average opponent: 1598record: 4-3-1 | new rating: 1690 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 48 | Tsumagari, Shuhei (1519) | Won 2-0 | +171609 |
| 3sealed | 45 | Yoshida, Akinobu (1620) | Won 2-0 | +181627 |
| 4sealed | 120 | Lee, Shi Tian (1940) | Won 2-1 | +241651 |
| 5sealed | 48 | Iwasawa, Fumiya (1506) | Lost 1-2 | -211630 |
| 6sealed | 83 | Yasuda, Seita (1612) | Won 2-1 | +181648 |
| 7sealed | 86 | Kawaguchi, Shuichi (1619) | Won 2-1 | +171665 |
| 8sealed | 40 | Yamaguchi, Kiyoshi (1590) | Lost 0-2 | -191646 |
| 9sealed | 58 | Kanetuna, Yoshinori (1600) | Won 2-1 | +171663 |
| 10draft | 110 | Omonishi, Kojiro (1654) | Won 2-1 | +181681 |
| 11draft | 36 | Nakano, Fumiki (1714) | Won 2-0 | +181699 |
| 12draft | 70 | Kanegawa, Toshiya (1911) | Lost 1-2 | -141685 |
| 13draft | 48 | Senba, Kotaro (1764) | Won 2-1 | +201705 |
| 14draft | 126 | U, Kashin (1579) | Lost 0-2 | -211684 |
| 15draft | 76 | Hida, Masanori (1630) | ID | 01684 |
| top | average opponent: 1661record: 9-4-1 | new rating: 1684 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 713 | Itou, Tomoya (1616) | Lost 0-2 | -191626 |
| 3legacy | 895 | Kentarou, Monma (1500) | Won 2-1 | +161642 |
| 4legacy | 800 | Nagata, Satoshi (1469) | Won 2-1 | +151657 |
| 5legacy | 573 | Ochiai, Kazuo (1534) | Lost 0-2 | -201637 |
| 6legacy | 782 | Yomura, Syuuta (1518) | Won 2-1 | +151652 |
| 7legacy | 646 | Niitani, Nobuhide (1451) | Lost 1-2 | -211631 |
| 8legacy | 703 | Ueda, Hiroyuki (1519) | Lost 1-2 | -201611 |
| 9legacy | 710 | Saegusa, Nobuyuki (1577) | Lost 1-2 | -191592 |
| top | average opponent: 1523record: 3-5 | new rating: 1592 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 56 | Shigemura, Yuji (1519) | Won 2-0 | +181522 |
| 4modern | 20 | Shibue, Takahiro (1438) | Won 2-1 | +171539 |
| 5modern | 30 | Miyahara, Syoutarou (1646) | Won 2-0 | +191558 |
| 6modern | 49 | Segou, Kenji (1602) | Won 2-0 | +191577 |
| 7modern | 56 | Tsukahara, Kazuto (1773) | Won 2-0 | +221599 |
| 8modern | 53 | Sakai, Souichirou (1608) | Won 2-0 | +181617 |
| 9modern | 51 | Kouyama, Motoshi (1639) | Lost 1-2 | -181599 |
| 10modern | 6 | Kanegawa, Toshiya (1804) | Lost 0-2 | -141585 |
| 11modern | 48 | Matsumoto, Yuki1423 (1791) | Lost 0-2 | -141571 |
| 12modern | 93 | Wang, Tao-Yi (1625) | Won 2-1 | +191590 |
| 13modern | 52 | Won, Dae Hoon (1583) | Won 2-0 | +181608 |
| 14modern | 42 | Ozawa, Koji (1632) | Won 2-1 | +181626 |
| 15modern | 27 | Yoshihara, Tomoki (1661) | Won 2-1 | +191645 |
| top | average opponent: 1640record: 10-3 | new rating: 1645 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 690 | Chee, Crisler (1688) | Lost 0-2 | -141459 |
| 2sealed | 753 | Iwanaga, Kohei (1450) | Lost 1-2 | -191440 |
| 3sealed | 871 | Honda, Yuji (1598) | Won 2-1 | +211461 |
| 4sealed | 789 | Ishikawa, Ryosuke (1576) | Won 2-0 | +201481 |
| 5sealed | 757 | Hayashida, Syou (1474) | Lost 0-2 | -181463 |
| 6sealed | 796 | Kimura, Daisuke (1454) | Won 2-1 | +181481 |
| 7sealed | 705 | Nuruki, Hiroaki (1654) | Won 2-0 | +211502 |
| 8sealed | 675 | Mizuno, Nobuyoshi (1560) | Lost 0-2 | -171485 |
| 9sealed | 659 | Nakamura, Sara (1512) | Won 2-1 | +191504 |
| top | average opponent: 1552record: 5-4 | new rating: 1504 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Miyanishi, Makoto (1522) | Won 2-1 | +191487 |
| 2sealed | 50 | Okada, Kou (1509) | Won 2-0 | +191506 |
| 3sealed | 28 | Satou, Itaru (1537) | Lost 1-2 | -181488 |
| 4sealed | 328 | M., Kouji (1517) | Lost 0-2 | -171471 |
| 5sealed | 298 | Ogushi, Takayasu (1485) | Won 2-1 | +181489 |
| 6sealed | 170 | Shiraishi, Masaharu (1574) | Lost 0-2 | -161473 |
| top | average opponent: 1524record: 3-3 | new rating: 1473 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 381 | Kanai, Yusuke (1500) | Won 2-0 | +201418 |
| 2modern | 14 | Yamazaki, Hiroyuki (1515) | Won 2-0 | +191437 |
| 3modern | 248 | Ishiwada, Hiroyuki (1489) | Lost 1-2 | -171420 |
| 4modern | 291 | Kuniteru M., (1518) | Won 2-1 | +201440 |
| 5modern | 179 | Kinoshita, Atsushi (1441) | Won 2-1 | +181458 |
| 6modern | 85 | Itou, Satoshi (1492) | Lost 1-2 | -171441 |
| 7modern | 217 | Morita, Masayuki (1431) | Won 2-1 | +181459 |
| 8modern | 80 | Tanaka, Shingo (Tokyo) (1557) | Won 2-1 | +191478 |
| 9modern | 56 | Nakajima, Chikara (1956) | Lost 0-2 | -101468 |
| top | average opponent: 1544record: 6-3 | new rating: 1468 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 134 | Tomonori H., (1518) | Lost 0-2 | -161415 |
| 4sealed | 421 | Kitahara, Hiroaki (1460) | Lost 1-2 | -171398 |
| top | average opponent: 1489record: 0-2 | new rating: 1398 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 266 | Takahashi, Junya (1561) | Won 2-1 | +211392 |
| 3extended | 71 | Kumada, Keiichiro (1537) | Lost 0-2 | -151377 |
| 4extended | 200 | Kwak, Yul-Tak (1502) | Won 2-1 | +201397 |
| 5extended | 179 | Urasawa, Taiji (1539) | Won 2-0 | +211418 |
| 6extended | 42 | Ueyama, Hideo (1554) | Won 2-0 | +201438 |
| 7extended | 50 | Iwasaki, Yuusuke (1855) | Lost 1-2 | -111427 |
| 8extended | 72 | Kumagai, Haruka (1542) | Won 2-0 | +201447 |
| 9extended | 88 | Se, Atsuo (1560) | Lost 0-2 | -161431 |
| top | average opponent: 1581record: 5-3 | new rating: 1431 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1393 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 35 | Tayama, Yusuke (1500) | Won 2-0 | +201413 |
| 3standard | 86 | Mori, Shouta (1537) | Lost 0-2 | -161397 |
| 4standard | 241 | Kobayashi, Naoki (1536) | Won 2-1 | +201417 |
| 5standard | 96 | Tsuda, Junichi (1592) | Lost 1-2 | -141403 |
| 6standard | 218 | Eda, Takeshi (1538) | Lost 0-2 | -161387 |
| 7standard | 183 | Higashimura, Kazuya (1478) | Lost 1-2 | -161371 |
| top | average opponent: 1530record: 2-4 | new rating: 1371 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 76 | Seo, Asako (1469) | Won 2-0 | +201420 |
| 4block | 46 | Takahashi, Yuta (1500) | Lost 1-2 | -171403 |
| 5block | 75 | Nakamura, Masanori (1569) | Won 2-0 | +211424 |
| 6block | 58 | Imai, Hideaki (1514) | Lost 0-2 | -161408 |
| 7block | 88 | Nakatani, Hiroshi (1576) | Lost 1-2 | -151393 |
| top | average opponent: 1526record: 2-3 | new rating: 1393 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Nagakita, Makoto (1500) | Won 2-0 | +191463 |
| 2sealed | 132 | Imai, Kimio (1593) | Lost 1-2 | -161447 |
| 3sealed | 186 | Sasaki, Yusuke (Tokyo) (1721) | Lost 1-2 | -131434 |
| 4sealed | 263 | Hasegawa, Hironobu (1483) | Lost 0-2 | -171417 |
| 5sealed | 239 | Yamada, Hiroki (1479) | Lost 1-2 | -171400 |
| top | average opponent: 1555record: 1-4 | new rating: 1400 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 184 | Oguchi, Takahisa (1517) | Won 2-1 | +191495 |
| 3standard | 153 | Esaki, Keisuke (1518) | Lost 0-2 | -171478 |
| 4standard | 249 | Masaki, Takayuki (1519) | Lost 0-2 | -181460 |
| 5standard | 314 | Hasegawa, Gaku (1477) | Lost 0-2 | -171443 |
| 6standard | 316 | Miyo, Takuro (1482) | Won 2-1 | +181461 |
| 7standard | 234 | Oda, Naoki (1502) | Lost 0-2 | -171444 |
| top | average opponent: 1503record: 2-4 | new rating: 1444 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 22 | Okajima, Kuninori (1500) | Won 2-1 | +181493 |
| 2sealed | 14 | Hashimoto, Yuu (1480) | Lost 1-2 | -181475 |
| 3sealed | 100 | Toyota, Shimpei (1500) | Won 2-1 | +181493 |
| 4sealed | 131 | Yamada, Yuuki (1498) | Won 2-0 | +181511 |
| 5sealed | 75 | Sogabe, Ippei (1536) | Lost 0-2 | -171494 |
| 6sealed | 125 | Shimizu, Sho (1520) | Lost 1-2 | -181476 |
| top | average opponent: 1506record: 3-3 | new rating: 1476 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Mishima, Yuuichirou (1544) | Lost 1-2 | -171457 |
| 2sealed | 242 | Yamaguchi, Naohiro (1481) | Won 2-1 | +191476 |
| 3sealed | 138 | Katayama, Hidenori (1414) | Won 2-1 | +171493 |
| 4sealed | 80 | Iioka, Kenta (1368) | Won 2-0 | +151508 |
| 5sealed | 111 | Ochiai, Hiroaki (1538) | Lost 1-2 | -171491 |
| 6sealed | 115 | Murayama, Yoshiyuki (1591) | Lost 0-2 | -161475 |
| top | average opponent: 1489record: 3-3 | new rating: 1475 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 177 | Endo, Tadashi (1501) | Lost 0-2 | -171429 |
| 3block | 270 | Mito, Takehiro (1483) | Lost 1-2 | -171412 |
| 4block | 283 | Kawamura, Makoto (1532) | Lost 1-2 | -161396 |
| 5block | 347 | Morita, Yohei (1465) | Won 2-1 | +191415 |
| 6block | 269 | Kawakami, Hiroshi (1501) | Won 2-1 | +201435 |
| 7block | 218 | Hirakawa, Kenshiro (1553) | Won 2-1 | +201455 |
| 8block | 166 | Sugiura, Hiroki (1521) | Won 2-0 | +191474 |
| top | average opponent: 1508record: 4-3 | new rating: 1474 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 98 | Matsutake, Hideyuki (1500) | Won 2-1 | +181518 |
| 2extended | 7 | Rikuno, Keito (1516) | Lost 0-2 | -181500 |
| 3extended | 150 | Anazawa, Yoshikazu (1500) | Lost 1-2 | -181482 |
| 4extended | 152 | Sakaguchi, Takashi (1483) | Won 2-0 | +181500 |
| 5extended | 132 | Aizawa, Atsuo (1499) | Lost 1-2 | -181482 |
| 6extended | 157 | Shibata, Naoki (1480) | Lost 0-2 | -181464 |
| 7extended | 129 | Ootsuki, Masahiro (1449) | Lost 1-2 | -181446 |
| top | average opponent: 1489record: 2-5 | new rating: 1446 | ||