Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2068.10, Std: 77.48, Rank: 672

First game: 2020-06-21, Last game: 2026-09-13

Top rating: 2079.66 (2022-09-23)

Games: 216, Wins: 64, Draws: 16, Losses: 136

Gy1: 29, Gy2: 62, Gy5: 159

10 Middle-dan Players Tournament
Date	2026-09-13		Rating	2068.10
Round	Color	Result	Opponent
1	Black	Win	Yamamoto Yasuhiro	2140.59
2	White	Draw	Maruyama Yasushi	2292.74
3	White	Loss	Takazawa Nagayoshi	2235.90
4	White	Loss	Tachi Masaya	2563.41
5	White	Loss	Yoshikawa Tomoki	2471.20
6	Black	Loss	Kato Daisuke	2046.81
7	Black	Win	Fukada Ren	2046.77
40 Aomori Championship
Date	2026-06-27		Rating	2064.58
Round	Color	Result	Opponent
1	White	Win	Ooshina Seiichi	2004.63
2	Black	Loss	Gakumazawa Hideaki	2177.67
3	White	Loss	Shimura Hiroki	2259.37
4	Black	Win	Tanno Yoshitaka	2036.19
5	White	Loss	Ishitani Shin-ichi	2348.54
64rd Meijinsen Qualification Tohoku area 1st round
Date	2026-05-16		Rating	2062.11
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2176.45
2	Black	Loss	Kusajima Masato	2263.23
3	Black	Loss	Miyamoto Syunju	2342.28
4	White	Loss	Gakumazawa Hideaki	2176.45
5	White	Win	Kusajima Masato	2263.23
6	White	Loss	Miyamoto Syunju	2342.28
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2061.45
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2257.92
2	White	Loss	Matsuda Shoma	2617.03
3	Black	Loss	Fujita Maiko	2496.75
4	Black	Loss	Fukui Nobuhiro	2588.42
5	Black	Loss	Takazawa Nagayoshi	2262.87
6	White	Loss	Yoshikawa Tomoki	2458.76
7	White	Loss	Tanaka Shotaro	2377.38
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2063.40
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1945.06
2	Black	Loss	Kuga Akio	2427.88
3	Black	Win	Nakagawa Toru	1952.38
4	White	Loss	Kawano Takahisa	2573.03
39 Aomori Championship
Date	2025-06-28		Rating	2068.13
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2316.21
2	White	Win	Ooshina Seiichi	1975.23
3	Black	Win	Gakumazawa Hideaki	2150.88
4	Black	Loss	Tanno Yoshitaka	2065.16
5	White	Loss	Ishitani Shin-ichi	2373.80
19th All Japan Championship
Date	2025-06-28		Rating	2068.13
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2621.35
2	Black	Loss	Fukui Nobuhiro	2567.78
3	Black	Win	Suzuki Yoshitaka	2045.74
4	Black	Loss	Shimura Hiroki	2254.37
5	White	Draw	Ishitani Shin-ichi	2373.80
6	Black	Loss	Maruta Koji	2164.59
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2068.44
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2145.68
3	Black	Loss	Miyamoto Syunju	2316.34
4	Black	Draw	Kusajima Masato	2241.04
5	Black	Loss	Shimura Hiroki	2256.87
16th Tohoku Championship
Date	2025-03-09		Rating	2069.80
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2479.74
2	White	Draw	Kusajima Masato	2242.32
4	White	Win	Tamura Syougo	1769.51
5	White	Draw	Okabe Hiroshi	2736.12
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2066.55
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2692.18
S3	White	Loss	Ishitani Shin-ichi	2397.77
S4	White	Loss	Kawamura Norihiko	2528.24
S5	White	Loss	Maruta Hiroki	2266.27
40 Aomori Championship
Date	2024-11-30		Rating	2065.79
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2056.20
4	Black	Loss	Miyamoto Syunju	2320.36
5	Black	Win	Ooshina Seiichi	1997.19
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2065.14
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2577.77
2	Black	Win	Takashima Junya	2447.45
3	White	Loss	Yoshida Hisao	2176.73
5	Black	Loss	Hasegawa Kazuto	2484.81
Kyushu Championship 2024
Date	2024-11-17		Rating	2064.30
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2408.75
2	Black	Win	Suzuki Yuta	1725.90
3	Black	Win	Kurakake Mataichi	1544.39
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2055.25
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2197.03
2	Black	Loss	Tachi Masaya	2592.52
3	White	Loss	Yoshikawa Tomoki	2277.27
4	Black	Loss	Kato Daisuke	2005.62
5	Black	Win	Fukada Ren	2093.24
38 Aomori Championship
Date	2024-06-29		Rating	2040.08
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2134.20
2	Black	Loss	Tanno Yoshitaka	2062.45
3	White	Loss	Ishitani Shin-ichi	2418.65
4	White	Loss	Miyamoto Syunju	2356.49
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2037.12
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2171.09
2	White	Loss	Miyamoto Syunju	2365.66
3	White	Loss	Kusajima Masato	2272.52
4	Black	Loss	Fujita Maiko	2434.24
5	White	Loss	Gakumazawa Hideaki	2131.28
15th Tohoku Championship
Date	2024-03-31		Rating	2039.62
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2368.84
2	White	Loss	Fujita Maiko	2426.44
3	White	Loss	Ishitani Shin-ichi	2423.11
4	White	Win	Gakumazawa Hideaki	2123.63
5	Black	Loss	Kusajima Masato	2276.36
18th All Japan Championship
Date	2024-02-12		Rating	2041.61
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2417.27
2	Black	Loss	Sakamoto Suzan	2207.11
3	White	Loss	Toyo Koryu	2224.40
4	Black	Win	Jang Eun-min	2354.14
5	White	Loss	Maruta Hiroki	2260.55
6	White	Loss	Shimura Hiroki	2162.39
2023 Kyushu Championship
Date	2023-11-12		Rating	2048.86
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2332.67
2	White	Win	Inazumi Masanori	1773.32
3	White	Loss	Inoue Fumiya	2519.89
4	Black	Win	Yamane Tomohiro	2076.92
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2048.88
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1873.10
A2	White	Win	Ide Daisuke	1920.23
A4	Black	Win	Ide Daisuke	1920.23
A5	White	Loss	Horikawa Yasuto	1873.10
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2049.02
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2195.66
2	White	Loss	Kishimoto Shogo	2227.12
3	Black	Loss	Fujikawa Masaki	2117.92
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2052.95
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2189.64
1	White	Win	Suzuki Tetsuji	1739.88
3	Black	Win	Fujikawa Masaki	2116.17
4	White	Win	Suzuki Yoshitaka	2000.14
37 Aomori Championship
Date	2023-06-25		Rating	2054.39
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2044.58
2	Black	Loss	Ooshina Seiichi	2049.25
3	Black	Win	Koseki Kenshou	1573.60
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2054.90
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2123.76
3	Black	Loss	Miyamoto Syunju	2304.56
4	Black	Loss	Inoue Fumiya	2536.90
5	Black	Loss	Kusajima Masato	2275.54
40th Shinei Tournament
Date	2023-04-09		Rating	2059.59
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1833.07
14th Tohoku Championship
Date	2023-02-19		Rating	2063.89
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2121.15
2	Black	Loss	Kusajima Masato	2275.10
3	White	Loss	Inoue Fumiya	2538.76
4	Black	Win	Oomura Shu	2371.06
5	Black	Loss	Miyamoto Syunju	2281.08
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2073.41
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1729.15
A2	Black	Loss	Toyo Koryu	2200.01
A4	White	Win	Masuda Yuuto	1818.09
A5	White	Loss	Kito Shinichi	2181.31
A6	Black	Win	Masuda Yuuto	1818.09
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2074.11
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2189.73
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2077.34
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2169.09
2	White	Draw	Kishimoto Shogo	2176.87
3	Black	Loss	Tanaka Shotaro	2331.52
4	Black	Loss	Matsuda Shoma	2355.82
5	Black	Win	Fujikawa Masaki	2122.96
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2079.66
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1846.88
2	Black	Win	Fujikawa Masaki	2125.64
3	Black	Win	Suzuki Yoshitaka	2011.25
4	Black	Draw	Tanaka Shotaro	2327.27
39 Kanto Championship
Date	2022-07-31		Rating	2076.21
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2428.37
2	White	Loss	Ishitani Shin-ichi	2367.51
3	Black	Loss	Maruta Hiroki	2199.81
4	Black	Win	Takazawa Nagayoshi	2245.92
5	Black	Win	Kasahara Reiko	1737.94
6	Black	Win	Li Haoyang	2016.39
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2048.37
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2142.81
2	White	Loss	Saito Shigetoshi	2024.36
3	White	Draw	Tomobe Katsuhiro	2147.87
4	White	Loss	Suzuki Yoshitaka	2021.01
5	White	Loss	Iwano Fumio	2186.88
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2044.58
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2045.64
3R	White	Loss	Tanaka Shotaro	2303.46
4R	Black	Draw	Kito Shinichi	2191.13
5R	White	Win	Taniguchi Ren	1744.99
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2043.57
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2127.51
2	White	Win	Hayata Shinnosuke	1536.37
3	Black	Loss	Yamane Tomohiro	2111.33
4	White	Win	Morishita Hiroyoshi	1815.26
13th Tohoku Championship
Date	2021-12-12		Rating	2035.77
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2523.39
2	Black	Loss	Maruta Hiroki	2263.54
3	White	Loss	Ishitani Shin-ichi	2343.54
4	White	Loss	Miyamoto Syunju	2252.85
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2035.34
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1983.37
A2	Black	Win	Taniguchi Ren	1759.28
A3	White	Win	Tokonami Shota	2043.35
A4	White	Loss	Kito Shinichi	2191.38
A5	Black	Loss	Tanaka Shotaro	2296.10
A6	Black	Win	Toyo Koryu	2109.84
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2033.22
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2059.59
2	Black	Draw	Shimura Hiroki	2086.83
3	White	Loss	Yokoyama Shota	2456.87
4	Black	Win	Shibano Ryunosuke	2124.26
38 Kanto Championship
Date	2021-08-08		Rating	2030.47
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2456.45
5	White	Loss	Maruta Hiroki	2267.09
6	Black	Win	Nishizawa Aoi	2207.97
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2020.47
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2362.01
2	White	Loss	Inoue Fumiya	2490.23
3	White	Loss	Maruta Hiroki	2248.36
4	White	Loss	Yoshimoto Yuta	2252.00
Chugoku Championship
Date	2021-04-25		Rating	2019.87
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2510.38
3	White	Loss	Yamane Tomohiro	2078.59
4	White	Loss	Matsuura Hiroshi	2391.17
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2020.18
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1769.16
2	White	Loss	Nishizawa Aoi	2231.60
3	White	Loss	Matsuda Shoma	2216.34
4	White	Win	Kasahara Reiko	1731.58
5	White	Win	Shimura Hiroki	2036.62
16th All Japan Championship
Date	2021-03-28		Rating	2019.86
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2485.53
2	White	Loss	Suenaga Daiki	2271.52
3	White	Loss	Maruta Hiroki	2237.69
4	Black	Win	Maruta Koji	2129.98
5	Black	Loss	Yoshimoto Yuta	2246.70
6	Black	Loss	Ishitani Shin-ichi	2356.23
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2019.25
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2261.82
A2	White	Loss	Suenaga Daiki	2276.41
A3	White	Win	Kito Shinichi	2160.31
A4	White	Win	Shimura Hiroki	2005.18
A5	Black	Loss	Ide Daisuke	1993.23
Kyushu Championship
Date	2020-11-22		Rating	2019.22
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1590.83
2	Black	Loss	Yamane Tomohiro	2063.00
4	Black	Loss	Kuga Akio	2397.82
5	Black	Loss	Kawamoto Shoma	2368.60
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2019.44
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2117.87
2	Black	Loss	Fujita Maiko	2372.57
3	Black	Loss	Maruta Hiroki	2245.67
4	Black	Draw	Kishimoto Shogo	2184.05
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2017.72
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2146.58
2	Black	Loss	Nagasoe Hiroki	2622.33
3	White	Loss	Kato Shota	2065.41
4	White	Loss	Kito Shinichi	2168.32
37 Kanto Championship
Date	2020-08-10		Rating	2017.09
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2375.90
2	White	Win	Shimura Hiroki	1970.40
3	Black	Draw	Ito Midori	1795.39
4	White	Win	Kasahara Reiko	1733.23
5	White	Draw	Maruta Hiroki	2251.05
6	Black	Draw	Kato Yasuhiro	2085.78
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2015.24
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2529.19
2	Black	Loss	Ono Takayuki	2401.70
3	Black	Loss	Maruta Hiroki	2250.36
4	White	Loss	Fujita Maiko	2378.44
5	Black	Loss	Inoue Fumiya	2444.74
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2014.56
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2247.39
2	White	Loss	Kishimoto Shogo	2190.92
3	White	Win	Iwano Fumio	2148.74
4	White	Loss	Fujita Maiko	2376.17