Hiroi, Genki
Current rating: 1706 (#6100)
Record: 95-85-2
- 2007
- 2012
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1727 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 46 | Iizuka, Hirofumi (1476) | Lost 0-2 | -231704 |
| 4pioneer | 475 | Park, Geon-Wook (1622) | Won 2-1 | +171721 |
| 5pioneer | 260 | Goto, Yuki (1546) | Won 2-1 | +141735 |
| 6pioneer | 161 | Chisaka, Ryo (1591) | Won 2-0 | +161751 |
| 7pioneer | 125 | Ohnishi, Jyunpei (1848) | Lost 1-2 | -161735 |
| 8pioneer | 219 | Okamura, Marei (1571) | Won 2-0 | +151750 |
| 9pioneer | 117 | Matsushita, Junnya (1759) | Won 2-1 | +181768 |
| 10pioneer | 105 | Nakamura, Kouki 3727 (1751) | Lost 0-2 | -181750 |
| 11pioneer | 100 | Matsui, Tatsuyoshi (1546) | Lost 1-2 | -221728 |
| 12pioneer | 137 | Yanagidate, Ikumi (1537) | Lost 1-2 | -221706 |
| top | average opponent: 1625record: 5-5 | new rating: 1706 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 251 | Nakamura, Kouki 3727 (1739) | Won 2-1 | +191691 |
| 4standard | 178 | Watanabe, Takanori (1796) | Won 2-1 | +201711 |
| 5standard | 6 | Kihara, Yasuyuki (1541) | Lost 1-2 | -211690 |
| 6standard | 94 | Natsume, Takuya (1754) | Won 2-1 | +191709 |
| 7standard | 68 | Omi, Tatsuya (1619) | Won 2-1 | +171726 |
| 8standard | 84 | Hagihara, Shota (1567) | Won 2-0 | +151741 |
| 9standard | 39 | Eguchi, Yukio (1716) | Lost 0-2 | -191722 |
| 10standard | 92 | Kawakami, Takehito (1928) | Won 2-0 | +221744 |
| 11standard | 58 | Kawasaki, Keita (1949) | Won 2-1 | +221766 |
| 12standard | 23 | Narita, Takashi (1742) | Lost 0-2 | -191747 |
| 13standard | 49 | Takagi, Takayuki (1812) | Lost 0-2 | -161731 |
| 14standard | 79 | Iwasaki, Mitsumasa (1461) | Won 2-1 | +131744 |
| 15standard | 46 | Yoshino, Kohei (1789) | Lost 1-2 | -171727 |
| top | average opponent: 1724record: 8-5 | new rating: 1727 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 350 | Hagi, Shogo (1609) | Won 2-0 | +171691 |
| 4sealed | 42 | Takayama, Junichi (1552) | Won 2-1 | +151706 |
| 5sealed | 67 | Onishi, Akira (1558) | Won 2-0 | +161722 |
| 6sealed | 16 | Komiyama, Kouhei (1494) | Lost 0-2 | -221700 |
| 7sealed | 94 | Tamaru, Masashi (1374) | Won 2-0 | +121712 |
| 8sealed | 74 | Urasaki, Takayuki (1671) | Lost 0-2 | -191693 |
| 9sealed | 161 | Uchida, Kensuke (1710) | Won 2-0 | +191712 |
| 10draft | 217 | Arai, Yusuke (1801) | Lost 1-2 | -171695 |
| 11draft | 151 | Sciesinski, Marcin (1608) | Won 2-0 | +171712 |
| 12draft | 198 | Yoshida, Kenji (1511) | Lost 1-2 | -221690 |
| 13draft | 125 | Nakamoto, Kosuke (1809) | Lost 1-2 | -161674 |
| 14draft | 108 | Kozaki, Yosuke (1647) | Lost 1-2 | -181656 |
| 15draft | 26 | Harada, Masato (1581) | Won 2-0 | +161672 |
| top | average opponent: 1610record: 7-6 | new rating: 1672 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1728 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 498 | Morishita, Hirotaka (1520) | Won 2-1 | +141742 |
| 4modern | 53 | Suzuki, Kazuhiro 4218 (1515) | Lost 0-2 | -221720 |
| 5modern | 206 | Hikokubo, Shota (1518) | Lost 1-2 | -221698 |
| 6modern | 622 | Miyake, Hideyuki (1713) | Won 2-0 | +181716 |
| 7modern | 299 | Miki, Kenta (1498) | Lost 0-2 | -221694 |
| 8modern | 525 | Kamioka, Masayuki (1568) | Lost 1-2 | -201674 |
| top | average opponent: 1555record: 2-4 | new rating: 1674 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1749 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 206 | Kanekiyo, Ryusuke (1225) | Lost 1-2 | -271722 |
| 4standard | 325 | Yoshimoto, Takashi (1359) | Won 2-0 | +121734 |
| 5standard | 406 | Takano, Yuta (1612) | Lost 1-2 | -211713 |
| 6standard | 536 | Miyagishi, Kohei (1597) | Won 2-1 | +161729 |
| 7standard | 447 | Sui, Xin (1957) | Lost 0-2 | -141715 |
| 8standard | 334 | Shiraishi, Shinji (1385) | Won 2-0 | +131728 |
| top | average opponent: 1522record: 3-3 | new rating: 1728 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1681 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 197 | Sugiyama, Yuu (1774) | Won 2-1 | +191700 |
| 4standard | 213 | Miyata, Kentaro (1538) | Won 2-0 | +151715 |
| 5standard | 222 | Noda, Gennoshin (1519) | Lost 1-2 | -211694 |
| 6standard | 336 | Hayashi, Kenta (1550) | Lost 0-2 | -211673 |
| 7standard | 396 | Matsumoto, Shota (1599) | Won 2-0 | +171690 |
| 8standard | 402 | Ikeda, Takeshi (1484) | Won 2-1 | +141704 |
| 9standard | 91 | Yamamoto, Takahiro (1744) | Lost 1-2 | -171687 |
| 10standard | 143 | Yao, Shimeng (1787) | Lost 1-2 | -161671 |
| 11standard | 161 | Hayata, Akira (1637) | Won 2-1 | +171688 |
| 12standard | 144 | Katou, Takeru (1442) | Won 2-0 | +141702 |
| 13standard | 84 | Yamashita, Yoshiki (1508) | Won 2-1 | +141716 |
| 14standard | 100 | Kobayashi, Chiaki (1600) | Won 2-0 | +161732 |
| 15standard | 66 | Haritani, Ryosuke (1654) | Won 2-0 | +171749 |
| top | average opponent: 1603record: 9-4 | new rating: 1749 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1712 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 10 | Saito, Tomoya (1776) | Lost 1-2 | -161696 |
| 4legacy | 358 | Tomomizu, Takuya (1436) | Lost 0-2 | -231673 |
| 5legacy | 337 | Sato, Rikiya (1524) | Won 2-0 | +151688 |
| 6legacy | 354 | Hata, Hideaki (1634) | Lost 0-2 | -191669 |
| 7legacy | 359 | Matsunaga, Yuji (1469) | Draw 1-1 | -31666 |
| 8legacy | 328 | Seiwada, Koyo (1498) | Won 2-0 | +151681 |
| top | average opponent: 1556record: 2-3-1 | new rating: 1681 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1714 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 288 | Kawamata, Daisuke (1607) | Won 2-0 | +161730 |
| 4sealed | 177 | Itou, Motoaki (2009) | Won 2-0 | +231753 |
| 5sealed | 94 | Wentao, Qi (1926) | Lost 1-2 | -151738 |
| 6sealed | 146 | Tasugi, Keigo (1468) | Won 2-1 | +131751 |
| 7sealed | 115 | Sakai, Tatsuya (1592) | Lost 0-2 | -211730 |
| 8sealed | 350 | Kidera, Seita (1732) | Lost 0-2 | -181712 |
| top | average opponent: 1722record: 3-3 | new rating: 1712 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 72 | Suematsu, Takaaki (1998) | Won 2-1 | +261552 |
| 4sealed | 258 | Makino, Hiroyuki (1575) | Won 2-1 | +181570 |
| 5sealed | 129 | Higono, Naoki (1718) | Won 2-0 | +211591 |
| 6sealed | 50 | Matsuda, Issui (1720) | Won 2-1 | +201611 |
| 7sealed | 17 | Ohnishi, Jyunpei (1796) | Lost 1-2 | -141597 |
| 8sealed | 90 | Sigrist, Mike (1999) | Won 2-1 | +251622 |
| 9sealed | 16 | Cesar Siqueira, Jorge Henrique (1789) | Won 2-0 | +211643 |
| 10draft | 3 | Wada, Yuki (1925) | Lost 0-2 | -131630 |
| 11draft | 93 | Wu, Timothy (2094) | Won 2-0 | +261656 |
| 12draft | 91 | Omori, Ken'ichirou (1921) | Won 2-0 | +221678 |
| 13draft | 225 | Carter, Steven (2064) | Won 2-1 | +251703 |
| 14draft | 74 | Yang, Xiao Yu (Roy) (1917) | Lost 0-2 | -141689 |
| 15draft | 111 | Sajgalik, Eduardo (2101) | Won 2-1 | +251714 |
| top | average opponent: 1894record: 10-3 | new rating: 1714 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1566 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 18 | Liu, Kenneth (1536) | Won 2-0 | +171583 |
| 4sealed | 203 | Huezo, Michael (1555) | Won 2-1 | +181601 |
| 5sealed | 130 | Webb, Andrew (1669) | Lost 0-2 | -171584 |
| 6sealed | 86 | Gelazela, Joe (1524) | Lost 0-2 | -191565 |
| 7sealed | 437 | Puckett, Katie (1563) | Won 2-1 | +181583 |
| 8sealed | 303 | Yap, Ethan (1473) | Lost 1-2 | -201563 |
| 9sealed | 350 | Cloud, Ross (1540) | Won 2-0 | +181581 |
| 10draft | 267 | Butler, Jordan (1568) | Lost 0-2 | -191562 |
| 11draft | 169 | Inada, Scott (1622) | Lost 0-2 | -171545 |
| 13draft | 223 | Ramlow, Trevor (1525) | Won 2-1 | +181563 |
| 14draft | 199 | Malain, Nikki (1540) | Lost 1-2 | -181545 |
| 15draft | 152 | Tome, Daniel (1505) | Lost 1-2 | -191526 |
| top | average opponent: 1552record: 5-7 | new rating: 1526 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 241 | Tsuruoka, Shouta (1588) | Won 2-0 | +181600 |
| 4modern | 268 | Yamagami, Yudai (1742) | Lost 0-2 | -151585 |
| 5modern | 578 | Nabetani, Yosuke (1532) | Won 2-0 | +171602 |
| 6modern | 335 | Uzuki, Yushi (1557) | Lost 1-2 | -191583 |
| 7modern | 520 | Yohara, Tosho (1655) | Lost 1-2 | -171566 |
| 8modern | 484 | Jun, Kato (1517) | Lost 1-2 | -191547 |
| 9modern | 718 | Terada, Tadayoshi (1574) | Won 2-1 | +191566 |
| top | average opponent: 1595record: 3-4 | new rating: 1566 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 597 | Iwaki, Tetsuya (1540) | Lost 1-2 | -201630 |
| 4standard | 870 | Yuichiro, Kawakami (1482) | Lost 1-2 | -201610 |
| 5standard | 648 | Nozawa, Yuusuke (1478) | Lost 0-2 | -211589 |
| 6standard | 998 | Fukushi, Kyouhei (1539) | Won 2-0 | +171606 |
| 7standard | 1009 | Ikeda, Kengo (1380) | Lost 1-2 | -221584 |
| 8standard | 901 | Nakazawa, Koutarou (1442) | Won 2-0 | +161600 |
| 9standard | 646 | Oka, Yosuke (1625) | Lost 0-2 | -181582 |
| top | average opponent: 1498record: 2-5 | new rating: 1582 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 22 | Shimizu, Toshiki (1780) | Lost 0-2 | -141547 |
| 4legacy | 660 | Date, Shogo (1512) | Won 2-1 | +171564 |
| 5legacy | 311 | Mitome, Hiroumi (1507) | Lost 1-2 | -191545 |
| 6legacy | 567 | Yasuda, Takaaki (1514) | Won 2-1 | +171562 |
| 7legacy | 358 | Uzawa, Keisuke (1542) | Won 2-1 | +181580 |
| 8legacy | 218 | Fusegi, Takanori (1421) | Won 2-0 | +151595 |
| 9legacy | 148 | Tagawa, Naoki (1601) | Lost 1-2 | -181577 |
| 10legacy | 229 | Futagi, Yuki (1562) | Won 2-1 | +181595 |
| 11legacy | 184 | Nose, Shunsuke (1568) | Won 2-1 | +181613 |
| 12legacy | 70 | Fukushima, Rei (1559) | Won 2-0 | +171630 |
| 13legacy | 102 | Sato, Ryohei2439 (1630) | Won 2-1 | +181648 |
| 14legacy | 64 | Harada, Dampei (1814) | Won 2-1 | +211669 |
| 15legacy | 43 | Abe, Ken'Ichi (1649) | Lost 1-2 | -191650 |
| top | average opponent: 1589record: 9-4 | new rating: 1650 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 429 | Matsumura, Hideaki (1503) | Won 2-1 | +191480 |
| 4standard | 141 | Fujiwara, Ryoji (1443) | Won 2-0 | +171497 |
| 5standard | 155 | Murata, Yutaka (1538) | Draw 1-1 | +11498 |
| 6standard | 96 | Ishikawa, Hikaru (1496) | Won 2-1 | +181516 |
| 7standard | 43 | Sato, Takatoshi (1861) | Lost 0-2 | -121504 |
| 8standard | 177 | Fukumoto, Hiroaki (1707) | Won 2-1 | +211525 |
| 9standard | 82 | Maruyama, Shouta (1671) | Lost 0-2 | -151510 |
| 10standard | 222 | Tokuzato, Nobuyuki (1573) | Won 2-1 | +191529 |
| 11standard | 142 | Horie, Tooru (1707) | Lost 0-2 | -151514 |
| 12standard | 226 | Itou, Hayato (Osaka) (1563) | Won 2-0 | +191533 |
| 13standard | 153 | Uemura, Akihiro (1601) | Lost 0-2 | -161517 |
| 14standard | 213 | Sugawara, Atsushi (1629) | Won 2-0 | +201537 |
| 15standard | 154 | Kanegawa, Toshiya (1891) | Won 2-1 | +241561 |
| top | average opponent: 1629record: 8-4-1 | new rating: 1561 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 521 | Yoshihara, Tomoki (1700) | Lost 1-2 | -131424 |
| 3sealed | 757 | Makino, Yuuichi (1605) | Lost 1-2 | -151409 |
| 4sealed | 1135 | Nakamura, Daisuke (1480) | Won 2-0 | +191428 |
| 5sealed | 831 | Sakaguchi, Taiti (1556) | Won 2-0 | +211449 |
| 6sealed | 641 | Nakamura, Keisuke (1689) | Won 2-0 | +221471 |
| 7sealed | 439 | Harane, Kenta (1809) | Lost 1-2 | -121459 |
| 8sealed | 500 | Ueno, Takahiro (1480) | Lost 1-2 | -181441 |
| 9sealed | 628 | Kawase, Yoshihiko (1533) | Won 2-1 | +201461 |
| top | average opponent: 1606record: 4-4 | new rating: 1461 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 500 | Leary, Michael (1458) | Won 2-0 | +191441 |
| 3standard | 54 | Ishizaki, Ryousuke (1547) | Won 2-1 | +201461 |
| 4standard | 108 | Araki, Tatsunori (1532) | Lost 1-2 | -171444 |
| 5standard | 467 | Oki, Hiroki (1475) | Won 2-0 | +191463 |
| 6standard | 219 | Kawashita, Makoto (1629) | Lost 1-2 | -151448 |
| 7standard | 468 | Arita, Ryuichi (1749) | Lost 1-2 | -131435 |
| 8standard | 430 | Matsumura, Keisuke (1474) | Lost 1-2 | -171418 |
| 9standard | 456 | Makita, Naoya (1495) | Won 2-1 | +191437 |
| top | average opponent: 1545record: 4-4 | new rating: 1437 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 190 | Kitabayashi, Takashi (1655) | Lost 1-2 | -141438 |
| 3sealed | 389 | Tani, Chiharu (1548) | Lost 1-2 | -161422 |
| top | average opponent: 1602record: 0-2 | new rating: 1422 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 855 | Kainuma, Satoru (1589) | Lost 1-2 | -161486 |
| 3modern | 1076 | Hasegawa, Suguru (1628) | Lost 1-2 | -161470 |
| 4modern | 1074 | Akiba, Hiroyuki (1486) | Lost 0-2 | -181452 |
| top | average opponent: 1567record: 0-3 | new rating: 1452 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 113 | Nishizawa, Yasuhide (1733) | Won 2-1 | +221537 |
| 4sealed | 5 | Kato, Kensuke (1699) | Lost 0-2 | -151522 |
| 5sealed | 101 | Ogura, Shigeru (1403) | Lost 0-2 | -201502 |
| 6sealed | 238 | Ishino, Katsunori (1498) | Lost 1-2 | -181484 |
| 7sealed | 227 | Matsuyama, Takuya (1480) | Won 2-1 | +171501 |
| 8sealed | 143 | Fujiwara, Yuuichirou (1524) | Won 2-0 | +191520 |
| 9sealed | 112 | Muraoka, Hideaki (1528) | Lost 0-2 | -181502 |
| top | average opponent: 1552record: 3-4 | new rating: 1502 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Uehara, Shinya (1500) | Won 2-0 | +191482 |
| 2sealed | 71 | Suzuki, Nobuyoshi (1728) | Lost 0-2 | -141468 |
| 3sealed | 404 | Hanawa, Atsushi (1373) | Won 2-0 | +171485 |
| 4sealed | 253 | Takahashi, Taro (1463) | Won 2-0 | +171502 |
| 5sealed | 105 | Adachi, Ryosuke (1350) | Won 2-1 | +161518 |
| 6sealed | 143 | Saito, Takaya (1734) | Won 2-0 | +211539 |
| 7sealed | 36 | Shiwaku, Tsuyoshi (1742) | Won 2-1 | +221561 |
| 8sealed | 39 | Ishiguro, Satoshi (1601) | Won 2-1 | +191580 |
| 9sealed | 8 | Mukuno, Yuuji (1686) | Lost 0-2 | -161564 |
| 10draft | 8 | Ishigaki, Ryousuke (1622) | Lost 0-2 | -171547 |
| 11draft | 34 | Omori, Tomoaki (1726) | Lost 0-2 | -151532 |
| 13draft | 41 | Yamada, Yousuke (1582) | Lost 0-2 | -171515 |
| top | average opponent: 1592record: 7-5 | new rating: 1515 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 273 | Okada, Jun (1462) | Lost 0-2 | -191481 |
| 2standard | 316 | Shimomura, Tetsuya (1482) | Lost 0-2 | -181463 |
| 3standard | 333 | Yamamoto, Keiichi (1465) | Won 1-0 | +181481 |
| 4standard | 364 | Nagao, Takuya (1483) | Lost 0-2 | -181463 |
| top | average opponent: 1473record: 1-3 | new rating: 1463 | ||