Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2046.10, Std: 83.97, Rank: 703

First game: 2020-06-21, Last game: 2026-06-27

Top rating: 2077.79 (2022-09-23)

Games: 209, Wins: 62, Draws: 15, Losses: 132

Gy1: 22, Gy2: 60, Gy5: 156

40 Aomori Championship
Date	2026-06-27		Rating	2046.10
Round	Color	Result	Opponent
1	White	Win	Ooshina Seiichi	1998.47
2	Black	Loss	Gakumazawa Hideaki	2171.33
3	White	Loss	Shimura Hiroki	2256.16
4	Black	Win	Tanno Yoshitaka	2030.15
5	White	Loss	Ishitani Shin-ichi	2343.16
64rd Meijinsen Qualification Tohoku area 1st round
Date	2026-05-16		Rating	2045.18
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2170.14
2	Black	Loss	Kusajima Masato	2257.97
3	Black	Loss	Miyamoto Syunju	2335.52
4	White	Loss	Gakumazawa Hideaki	2170.14
5	White	Win	Kusajima Masato	2257.97
6	White	Loss	Miyamoto Syunju	2335.52
9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2049.39
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2253.29
2	White	Loss	Matsuda Shoma	2613.76
3	Black	Loss	Fujita Maiko	2492.89
4	Black	Loss	Fukui Nobuhiro	2595.13
5	Black	Loss	Takazawa Nagayoshi	2274.90
6	White	Loss	Yoshikawa Tomoki	2454.84
7	White	Loss	Tanaka Shotaro	2361.41
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2051.86
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1942.55
2	Black	Loss	Kuga Akio	2422.41
3	Black	Win	Nakagawa Toru	1949.36
4	White	Loss	Kawano Takahisa	2572.23
39 Aomori Championship
Date	2025-06-28		Rating	2059.43
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2311.13
2	White	Win	Ooshina Seiichi	1969.66
3	Black	Win	Gakumazawa Hideaki	2145.70
4	Black	Loss	Tanno Yoshitaka	2059.73
5	White	Loss	Ishitani Shin-ichi	2369.90
19th All Japan Championship
Date	2025-06-28		Rating	2059.43
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2618.21
2	Black	Loss	Fukui Nobuhiro	2572.03
3	Black	Win	Suzuki Yoshitaka	2043.42
4	Black	Loss	Shimura Hiroki	2251.93
5	White	Draw	Ishitani Shin-ichi	2369.90
6	Black	Loss	Maruta Koji	2161.60
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2060.37
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2140.65
3	Black	Loss	Miyamoto Syunju	2311.55
4	Black	Draw	Kusajima Masato	2236.67
5	Black	Loss	Shimura Hiroki	2254.38
16th Tohoku Championship
Date	2025-03-09		Rating	2062.68
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2476.64
2	White	Draw	Kusajima Masato	2238.13
4	White	Win	Tamura Syougo	1767.15
5	White	Draw	Okabe Hiroshi	2740.17
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2060.03
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2689.93
S3	White	Loss	Ishitani Shin-ichi	2394.50
S4	White	Loss	Kawamura Norihiko	2524.63
S5	White	Loss	Maruta Hiroki	2262.98
40 Aomori Championship
Date	2024-11-30		Rating	2059.85
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2051.20
4	Black	Loss	Miyamoto Syunju	2316.62
5	Black	Win	Ooshina Seiichi	1992.00
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2059.28
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2566.58
2	Black	Win	Takashima Junya	2437.14
3	White	Loss	Yoshida Hisao	2168.81
5	Black	Loss	Hasegawa Kazuto	2476.33
Kyushu Championship 2024
Date	2024-11-17		Rating	2058.51
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2405.67
2	Black	Win	Suzuki Yuta	1724.17
3	Black	Win	Kurakake Mataichi	1542.75
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2050.17
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2192.72
2	Black	Loss	Tachi Masaya	2583.34
3	White	Loss	Yoshikawa Tomoki	2274.82
4	Black	Loss	Kato Daisuke	2016.44
5	Black	Win	Fukada Ren	2095.60
38 Aomori Championship
Date	2024-06-29		Rating	2035.58
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2130.20
2	Black	Loss	Tanno Yoshitaka	2057.79
3	White	Loss	Ishitani Shin-ichi	2416.18
4	White	Loss	Miyamoto Syunju	2353.48
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2032.90
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2168.85
2	White	Loss	Miyamoto Syunju	2362.84
3	White	Loss	Kusajima Masato	2269.11
4	Black	Loss	Fujita Maiko	2431.98
5	White	Loss	Gakumazawa Hideaki	2127.40
15th Tohoku Championship
Date	2024-03-31		Rating	2035.73
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2366.22
2	White	Loss	Fujita Maiko	2424.32
3	White	Loss	Ishitani Shin-ichi	2420.90
4	White	Win	Gakumazawa Hideaki	2119.87
5	Black	Loss	Kusajima Masato	2273.07
18th All Japan Championship
Date	2024-02-12		Rating	2038.01
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2415.14
2	Black	Loss	Sakamoto Suzan	2205.49
3	White	Loss	Toyo Koryu	2224.04
4	Black	Win	Jang Eun-min	2347.18
5	White	Loss	Maruta Hiroki	2258.44
6	White	Loss	Shimura Hiroki	2160.27
2023 Kyushu Championship
Date	2023-11-12		Rating	2045.74
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2332.99
2	White	Win	Inazumi Masanori	1771.55
3	White	Loss	Inoue Fumiya	2517.78
4	Black	Win	Yamane Tomohiro	2075.44
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2045.77
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1870.99
A2	White	Win	Ide Daisuke	1918.54
A4	Black	Win	Ide Daisuke	1918.54
A5	White	Loss	Horikawa Yasuto	1870.99
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2046.02
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2193.76
2	White	Loss	Kishimoto Shogo	2225.36
3	Black	Loss	Fujikawa Masaki	2116.14
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2050.07
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2187.79
1	White	Win	Suzuki Tetsuji	1739.59
3	Black	Win	Fujikawa Masaki	2114.41
4	White	Win	Suzuki Yoshitaka	1998.78
37 Aomori Championship
Date	2023-06-25		Rating	2051.72
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2040.56
2	Black	Loss	Ooshina Seiichi	2045.01
3	Black	Win	Koseki Kenshou	1572.17
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2052.34
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2120.64
3	Black	Loss	Miyamoto Syunju	2302.45
4	Black	Loss	Inoue Fumiya	2535.21
5	Black	Loss	Kusajima Masato	2272.83
40th Shinei Tournament
Date	2023-04-09		Rating	2057.15
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1831.85
14th Tohoku Championship
Date	2023-02-19		Rating	2061.60
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2118.18
2	Black	Loss	Kusajima Masato	2272.53
3	White	Loss	Inoue Fumiya	2537.12
4	Black	Win	Oomura Shu	2370.38
5	Black	Loss	Miyamoto Syunju	2279.04
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2071.42
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1727.97
A2	Black	Loss	Toyo Koryu	2199.06
A4	White	Win	Masuda Yuuto	1817.05
A5	White	Loss	Kito Shinichi	2178.97
A6	Black	Win	Masuda Yuuto	1817.05
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2072.13
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2188.10
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2075.42
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2167.76
2	White	Draw	Kishimoto Shogo	2175.31
3	Black	Loss	Tanaka Shotaro	2329.59
4	Black	Loss	Matsuda Shoma	2354.13
5	Black	Win	Fujikawa Masaki	2121.42
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2077.79
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1845.72
2	Black	Win	Fujikawa Masaki	2124.11
3	Black	Win	Suzuki Yoshitaka	2010.15
4	Black	Draw	Tanaka Shotaro	2325.37
39 Kanto Championship
Date	2022-07-31		Rating	2074.46
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2426.91
2	White	Loss	Ishitani Shin-ichi	2366.28
3	Black	Loss	Maruta Hiroki	2198.26
4	Black	Win	Takazawa Nagayoshi	2245.67
5	Black	Win	Kasahara Reiko	1736.79
6	Black	Win	Li Haoyang	2015.60
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2046.80
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2141.41
2	White	Loss	Saito Shigetoshi	2023.42
3	White	Draw	Tomobe Katsuhiro	2146.64
4	White	Loss	Suzuki Yoshitaka	2019.98
5	White	Loss	Iwano Fumio	2185.63
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2043.03
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2044.43
3R	White	Loss	Tanaka Shotaro	2301.81
4R	Black	Draw	Kito Shinichi	2189.25
5R	White	Win	Taniguchi Ren	1743.86
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2042.03
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2126.47
2	White	Win	Hayata Shinnosuke	1535.10
3	Black	Loss	Yamane Tomohiro	2110.21
4	White	Win	Morishita Hiroyoshi	1814.13
13th Tohoku Championship
Date	2021-12-12		Rating	2034.34
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2522.09
2	Black	Loss	Maruta Hiroki	2262.17
3	White	Loss	Ishitani Shin-ichi	2342.50
4	White	Loss	Miyamoto Syunju	2250.80
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2033.94
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1982.06
A2	Black	Win	Taniguchi Ren	1758.19
A3	White	Win	Tokonami Shota	2042.17
A4	White	Loss	Kito Shinichi	2189.72
A5	Black	Loss	Tanaka Shotaro	2294.60
A6	Black	Win	Toyo Koryu	2108.80
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2031.87
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2058.46
2	Black	Draw	Shimura Hiroki	2085.78
3	White	Loss	Yokoyama Shota	2455.34
4	Black	Win	Shibano Ryunosuke	2123.26
38 Kanto Championship
Date	2021-08-08		Rating	2029.16
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2454.94
5	White	Loss	Maruta Hiroki	2265.84
6	Black	Win	Nishizawa Aoi	2206.87
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2019.25
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2360.90
2	White	Loss	Inoue Fumiya	2489.12
3	White	Loss	Maruta Hiroki	2247.19
4	White	Loss	Yoshimoto Yuta	2250.91
Chugoku Championship
Date	2021-04-25		Rating	2018.66
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2509.59
3	White	Loss	Yamane Tomohiro	2077.62
4	White	Loss	Matsuura Hiroshi	2390.26
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2018.98
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1768.38
2	White	Loss	Nishizawa Aoi	2230.55
3	White	Loss	Matsuda Shoma	2215.08
4	White	Win	Kasahara Reiko	1730.57
5	White	Win	Shimura Hiroki	2035.59
16th All Japan Championship
Date	2021-03-28		Rating	2018.67
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2484.45
2	White	Loss	Suenaga Daiki	2270.76
3	White	Loss	Maruta Hiroki	2236.55
4	Black	Win	Maruta Koji	2128.85
5	Black	Loss	Yoshimoto Yuta	2245.61
6	Black	Loss	Ishitani Shin-ichi	2355.41
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2018.13
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2260.53
A2	White	Loss	Suenaga Daiki	2275.72
A3	White	Win	Kito Shinichi	2159.07
A4	White	Win	Shimura Hiroki	2004.19
A5	Black	Loss	Ide Daisuke	1992.09
Kyushu Championship
Date	2020-11-22		Rating	2018.10
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1589.72
2	Black	Loss	Yamane Tomohiro	2062.08
4	Black	Loss	Kuga Akio	2396.76
5	Black	Loss	Kawamoto Shoma	2368.22
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2018.32
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2116.82
2	Black	Loss	Fujita Maiko	2371.42
3	Black	Loss	Maruta Hiroki	2244.64
4	Black	Draw	Kishimoto Shogo	2182.85
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2016.64
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2145.64
2	Black	Loss	Nagasoe Hiroki	2621.22
3	White	Loss	Kato Shota	2064.39
4	White	Loss	Kito Shinichi	2167.14
37 Kanto Championship
Date	2020-08-10		Rating	2016.03
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2375.20
2	White	Win	Shimura Hiroki	1969.44
3	Black	Draw	Ito Midori	1794.47
4	White	Win	Kasahara Reiko	1732.27
5	White	Draw	Maruta Hiroki	2250.09
6	Black	Draw	Kato Yasuhiro	2084.91
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2014.18
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2528.42
2	Black	Loss	Ono Takayuki	2400.76
3	Black	Loss	Maruta Hiroki	2249.41
4	White	Loss	Fujita Maiko	2377.44
5	Black	Loss	Inoue Fumiya	2443.84
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2013.51
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2246.46
2	White	Loss	Kishimoto Shogo	2189.78
3	White	Win	Iwano Fumio	2147.85
4	White	Loss	Fujita Maiko	2375.19