Naitou, Keisuke
Current rating: 1824 (#1656)
Record: 70-45-6 (GP) / 7-8 (professional)
Grand Prix Kyoto 2007Grand Prix Shizuoka 2008Grand Prix Kobe 2008Grand Prix Kobe 2009Grand Prix Yokohama 2012Grand Prix Nagoya 2012Grand Prix Yokohama 2013Grand Prix Shizuoka 2013Grand Prix Chiba 2019Regional Championships Aichi 2022Regional Championships Yokohama 2023Regional Championships Chiba 2023Pro Tour Lord of the RingsRegional Championships Aichi 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1780 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 20 | Machida, Takatoshi (1514) | Won 2-0 | +141794 |
| 2pioneer | 41 | sano, tsukasa (1516) | Lost 1-2 | -231771 |
| 3pioneer | 33 | Hirami, Tomonori (1775) | Won 2-0 | +181789 |
| 4pioneer | 26 | Kozakai, Yukio (1673) | Won 2-1 | +161805 |
| 5pioneer | 24 | Murakami, Kazuya3837 (2050) | Won 2-0 | +221827 |
| 6pioneer | 20 | Shimamura, Kazushige (1615) | Won 2-1 | +141841 |
| 7pioneer | 8 | Chiku, Kotaro (1603) | Lost 0-2 | -221819 |
| 8pioneer | 19 | Kobayashi, Akira (1581) | Lost 1-2 | -221797 |
| 9pioneer | 27 | Kimura, Shunsuke (1674) | Won 2-0 | +161813 |
| 10pioneer | 14 | Murayama, Kyohei (1603) | Won 2-1 | +141827 |
| 11pioneer | 16 | Atsuji, Makoto (1636) | Lost 0-2 | -221805 |
| 12pioneer | 16 | Usui, Haruki (1842) | Won 2-1 | +191824 |
| top | average opponent: 1673record: 8-4 | new rating: 1824 | ||
| Pro Tour Lord of the Rings (modern) | starting rating: 1778 | |||
| round | table | opponent (rating) | result | Δrating |
| 2draft | 4 | Kemp, Ben (1698) | Lost 0-2 | -201758 |
| 3draft | 109 | Sun, Chuan (1916) | Lost 0-2 | -151743 |
| 4modern | 110 | Thibeau, Markus (1885) | Won 2-1 | +211764 |
| 5modern | 78 | Cammilluzzi, Marco (1896) | Won 2-0 | +201784 |
| 6modern | 53 | Torres, Bernardo (1937) | Lost 0-2 | -151769 |
| 7modern | 64 | Wafo-Tapa, Guillaume (1849) | Won 2-0 | +191788 |
| 8modern | 39 | Sarap, Karl (2091) | Lost 1-2 | -121776 |
| 9draft | 42 | Tamblyn, Mitchell (1983) | Lost 1-2 | -151761 |
| 10draft | 60 | Sclauzero, Joseph (1862) | Won 2-0 | +201781 |
| 11draft | 42 | Matsuura, Takumi (1925) | Lost 0-2 | -151766 |
| 12modern | 71 | Borgel, Nicolas (1682) | Lost 0-2 | -201746 |
| 13modern | 77 | Wylde-LaRue, Tristan (1862) | Lost 1-2 | -161730 |
| 14modern | 80 | Pisano, Rob (1805) | Won 2-1 | +201750 |
| 15modern | 77 | Johnson, Matthew 341 (1723) | Won 2-1 | +171767 |
| 16modern | 69 | Miranda, Claudio Henrique (1494) | Won 2-1 | +131780 |
| top | average opponent: 1841record: 7-8 | new rating: 1780 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1790 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 62 | Imazawa, Junpei (1506) | Lost 1-2 | -231767 |
| 2pioneer | 100 | Nakano, Atsushi (1524) | Won 2-0 | +141781 |
| 3pioneer | 46 | Bang, Hyun-Jung (1511) | Won 2-1 | +131794 |
| 4pioneer | 36 | Fujiwara, Mizuki (1652) | Lost 0-2 | -201774 |
| 5pioneer | 40 | Homma, Takahiro (1505) | Won 2-1 | +131787 |
| 6pioneer | 51 | Kato, Hiromu (1498) | Lost 1-2 | -231764 |
| 7pioneer | 42 | Kim, Do Hyung (1543) | Won 2-1 | +141778 |
| top | average opponent: 1534record: 4-3 | new rating: 1778 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 66 | Kanayama, Haruki (1462) | Won 2-1 | +141674 |
| 2standard | 39 | Nakajima, Shunichi (1549) | Won 2-1 | +161690 |
| 3standard | 22 | Saito, Toru (1904) | Won 2-0 | +221712 |
| 4standard | 6 | Usui, Haruki (1946) | Won 2-0 | +221734 |
| 5standard | 1 | Kong, Sangjoon (1628) | Won 2-1 | +161750 |
| 6standard | 3 | Ishikawa, Takahiro (1646) | Won 2-0 | +161766 |
| 7standard | 2 | Kimura, Shigeki (1829) | Won 2-1 | +201786 |
| 8standard | 1 | Ozawa, Takeshi (2013) | Lost 0-2 | -141772 |
| 9standard | 4 | Yoshioka, Hideki (1593) | Lost 1-2 | -221750 |
| 10standard | 5 | Izumi, Kento (1628) | Won 2-1 | +161766 |
| 11standard | 2 | Sato, Rei (1995) | ID | 01766 |
| 12standard | 3 | Hosokawa, Yuya (1961) | Won 2-0 | +221788 |
| Qstandard | Okamura, Marei (1739) | Won 2-0 | +171805 | |
| Sstandard | Sato, Rei (2011) | Lost 1-2 | -151790 | |
| top | average opponent: 1779record: 10-3-1 | new rating: 1790 | ||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1699 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 24 | Kio, Yuusuke (1638) | Won 2-1 | +171716 |
| 2pioneer | 18 | Ichikawa, Hideyuki (1871) | Lost 0-2 | -151701 |
| 3pioneer | 65 | Mori, Noriyuki (1809) | Lost 0-2 | -171684 |
| 4pioneer | 69 | Watanabe, Daisuke (1611) | Lost 0-2 | -191665 |
| 5pioneer | 76 | Fujiwara, Mizuki (1593) | Won 2-0 | +171682 |
| 6pioneer | 59 | Ida, Yuuji (1471) | Lost 0-2 | -221660 |
| top | average opponent: 1665record: 2-4 | new rating: 1660 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 518 | Kokubun, Takeshi (1696) | Won 2-0 | +191666 |
| 2sealed | 264 | Kayano, Youhei (1483) | Lost 1-2 | -211645 |
| 3sealed | 712 | Yasuda, Hisashi (1559) | Won 2-1 | +161661 |
| 4sealed | 387 | Konno, Tomoyuki (1566) | Won 2-1 | +171678 |
| 5sealed | 496 | Wakita, Tomoyuki (1832) | Won 2-0 | +201698 |
| 6sealed | 242 | Usami, Koji (1332) | Won 2-1 | +121710 |
| 7sealed | 136 | Zhi, Yimin (1934) | Lost 0-2 | -141696 |
| 8sealed | 162 | Yagura, Ryota (1658) | Won 2-0 | +171713 |
| 9sealed | 127 | Park, Geon-Wook (1596) | Lost 1-2 | -201693 |
| 10draft | 137 | Yang, Eunje (1691) | Lost 1-2 | -181675 |
| 11draft | 165 | Okudera, Taichi (1615) | Won 2-0 | +171692 |
| 12draft | 100 | Mori, Fumiya (1513) | Won 2-1 | +151707 |
| 13draft | 208 | Endo, Hiroshi (1527) | Won 2-0 | +151722 |
| 14draft | 39 | Okamura, Yoshiaki (1622) | Lost 1-2 | -201702 |
| 15draft | 131 | Oosaki, Masakazu (1539) | Draw 1-1 | -31699 |
| top | average opponent: 1611record: 9-5-1 | new rating: 1699 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1655 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 70 | Nagashima, Makoto (1673) | Lost 0-2 | -181637 |
| 4standard | 250 | Chen, Liang Ping (1541) | Won 2-1 | +161653 |
| 5standard | 119 | Ishii, Hiroyuki (1612) | Won 2-1 | +181671 |
| 6standard | 32 | Abiko, Haduki (1520) | Draw 1-1 | -31668 |
| 7standard | 77 | Choi, Seung-Muk (1522) | Lost 0-2 | -211647 |
| top | average opponent: 1574record: 2-2-1 | new rating: 1647 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 749 | Hisano, Mikita (1458) | Lost 1-2 | -221650 |
| 4sealed | 903 | Okamoto, Masahiro (1492) | Won 2-1 | +151665 |
| 5sealed | 865 | Ueyama, Hideo (1523) | Lost 1-2 | -201645 |
| 6sealed | 895 | Ishida, Shoichi (1493) | Won 2-1 | +151660 |
| 7sealed | 768 | Ishii, Kouki (1536) | Won 2-1 | +161676 |
| 8sealed | 926 | Noge, Hayata (1527) | Lost 1-2 | -211655 |
| top | average opponent: 1505record: 3-3 | new rating: 1655 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 182 | Arai, Daisuke (1501) | Lost 1-2 | -211645 |
| 4standard | 286 | Shu, Peter (1560) | Draw 1-1 | -21643 |
| 5standard | 396 | Ishii, Taiyo (1489) | Won 2-1 | +151658 |
| 6standard | 258 | Sugimoto, Keiji (1534) | Draw 1-1 | -21656 |
| 7standard | 365 | Gotou, Setsuya (1536) | Won 2-1 | +161672 |
| top | average opponent: 1524record: 2-1-2 | new rating: 1672 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1668 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 95 | Maeda, Takashi (1375) | Won 2-0 | +131681 |
| 2modern | 179 | Takatori, Kohei (1549) | Lost 0-2 | -211660 |
| 3modern | 534 | Kobayashi, Akihiro (1444) | Won 2-1 | +141674 |
| 4modern | 367 | Kanemaru, Daiki (1486) | Won 2-1 | +151689 |
| 5modern | 103 | Ootsuka, Koutarou (1917) | Lost 1-2 | -141675 |
| 6modern | 425 | Yamada, Daiki (1447) | Won 2-0 | +141689 |
| 7modern | 227 | Sugimoto, Yuta (1390) | Lost 1-2 | -231666 |
| top | average opponent: 1515record: 4-3 | new rating: 1666 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 17 | Kanno, Atsushi (1663) | Won 2-0 | +181687 |
| 3extended | 70 | Ishimaru, Ken (1642) | Lost 1-2 | -191668 |
| 4extended | 92 | Hayashi, Hiroki (1715) | Won 2-1 | +191687 |
| 5extended | 66 | Kuroda, Masashiro (1912) | Lost 1-2 | -141673 |
| 6extended | 95 | Miyaoka, Hiroyuki (1524) | Won 2-1 | +161689 |
| 7extended | 25 | Tanaka, Kouichi (1532) | Lost 0-2 | -211668 |
| top | average opponent: 1665record: 3-3 | new rating: 1668 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 15 | Hirata, Minoru (1645) | Won 2-1 | +181690 |
| 3block | 35 | Kitagawa, Tomoaki (1537) | Lost 1-2 | -211669 |
| 4block | 103 | Hisaki, Yuu (1439) | Won 2-0 | +141683 |
| 5block | 137 | Yamaguchi, Koutarou (1539) | Lost 0-2 | -211662 |
| 6block | 182 | Sugimoto, Hiroaki (1522) | Won 2-1 | +161678 |
| 7block | 143 | Nakamura, Hajime (1589) | Won 2-0 | +161694 |
| 8block | 65 | Yamamoto, Shouta (1550) | Won 2-1 | +161710 |
| 9block | 55 | Nakamura, Takahiro (1719) | Won 2-1 | +181728 |
| 10block | 36 | Akai, Satoshi (1639) | Lost 0-2 | -201708 |
| 11block | 42 | Arita, Ryuichi (1795) | Draw 1-1 | +21710 |
| 12block | 37 | Minamimura, Yukihiro (1585) | Lost 0-2 | -201690 |
| 13block | 49 | Botin, Arvin (1567) | Lost 0-2 | -211669 |
| top | average opponent: 1594record: 6-5-1 | new rating: 1669 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 185 | Asano, Kouichi (1500) | Won 2-0 | +171587 |
| 3standard | 25 | Sekine, Naoto (1537) | Won 2-1 | +171604 |
| 4standard | 9 | Fujisawa, Masashi (1559) | Lost 0-2 | -191585 |
| 5standard | 70 | Kuniyoshi, Yasuhiro (1650) | Won 2-1 | +201605 |
| 6standard | 73 | Tomii, Tsubasa (1677) | Lost 1-2 | -171588 |
| 7standard | 68 | Mihara, Makihito (2046) | Won 2-0 | +261614 |
| 8standard | 104 | Ichikawa, Takayoshi (1559) | Won 2-0 | +171631 |
| 9standard | 13 | Yabuki, Shunichi (1587) | Won 2-1 | +171648 |
| 10standard | 28 | Okamoto, Jin (1907) | Lost 0-2 | -131635 |
| 11standard | 28 | Katayose, Shingo (1682) | Lost 1-2 | -181617 |
| 12standard | 61 | Shimizu, Naoki (1679) | Won 2-0 | +191636 |
| 13standard | 3 | Taira, Shunichi (1533) | Lost 1-2 | -191617 |
| 14standard | 42 | Fujii, Hajime (1522) | Won 2-1 | +161633 |
| 15standard | 23 | Terada, Tadashi (1621) | Won 2-0 | +181651 |
| 16standard | 23 | Kuroda, Masashiro (1860) | Won 2-0 | +211672 |
| top | average opponent: 1661record: 10-5 | new rating: 1672 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 83 | Ikawa, Yoshihiko (1571) | Won 2-0 | +191519 |
| 5standard | 40 | Hwang, Chi-Chung (1726) | Won 2-1 | +221541 |
| 6standard | 16 | Itou, Ryou (1596) | Won 2-1 | +191560 |
| 7standard | 1 | Minami, Masashi (1754) | Won 2-0 | +221582 |
| 8standard | 1 | Miyashita, Kazuki (1547) | Won 2-0 | +171599 |
| 9standard | 1 | Shimizu, Naoki (1632) | Lost 0-2 | -181581 |
| 10standard | 20 | Ide, Katsuhiro (1680) | Lost 1-2 | -161565 |
| 11standard | 31 | Katou, Ichirou (1641) | Lost 0-2 | -161549 |
| 12standard | 50 | Inoue, Toru (1627) | Draw 1-1 | +11550 |
| 13standard | 23 | Kurashima, Kazuki (1530) | Won 2-0 | +181568 |
| 14standard | 25 | Koyama, Kenta (1681) | Lost 1-2 | -161552 |
| 15standard | 32 | Yamano, Kenichirou (1586) | Won 2-0 | +181570 |
| top | average opponent: 1631record: 7-4-1 | new rating: 1570 | ||