Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2046.20, Std: 86.09, Rank: 689

First game: 2020-06-21, Last game: 2025-11-30

Top rating: 2075.37 (2022-09-23)

Games: 198, Wins: 59, Draws: 15, Losses: 124

Gy1: 30, Gy2: 69, Gy5: 166

9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2046.20
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2229.62
2	White	Loss	Matsuda Shoma	2666.66
3	Black	Loss	Fujita Maiko	2494.31
4	Black	Loss	Fukui Nobuhiro	2538.44
5	Black	Loss	Takazawa Nagayoshi	2286.56
6	White	Loss	Yoshikawa Tomoki	2409.43
7	White	Loss	Tanaka Shotaro	2326.51
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2048.27
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1911.61
2	Black	Loss	Kuga Akio	2439.76
3	Black	Win	Nakagawa Toru	1944.84
4	White	Loss	Kawano Takahisa	2572.41
39 Aomori Championship
Date	2025-06-28		Rating	2053.65
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2294.90
2	White	Win	Ooshina Seiichi	1894.95
3	Black	Win	Gakumazawa Hideaki	2119.02
4	Black	Loss	Tanno Yoshitaka	2069.52
5	White	Loss	Ishitani Shin-ichi	2382.37
19th All Japan Championship
Date	2025-06-28		Rating	2053.65
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2645.06
2	Black	Loss	Fukui Nobuhiro	2530.33
3	Black	Win	Suzuki Yoshitaka	2030.09
4	Black	Loss	Shimura Hiroki	2242.88
5	White	Draw	Ishitani Shin-ichi	2382.37
6	Black	Loss	Maruta Koji	2185.60
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2054.19
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2115.49
3	Black	Loss	Miyamoto Syunju	2296.57
4	Black	Draw	Kusajima Masato	2202.40
5	Black	Loss	Shimura Hiroki	2245.88
16th Tohoku Championship
Date	2025-03-09		Rating	2056.34
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2474.96
2	White	Draw	Kusajima Masato	2207.30
4	White	Win	Tamura Syougo	1759.90
5	White	Draw	Okabe Hiroshi	2738.46
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2053.73
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2698.79
S3	White	Loss	Ishitani Shin-ichi	2400.37
S4	White	Loss	Kawamura Norihiko	2502.40
S5	White	Loss	Maruta Hiroki	2251.22
40 Aomori Championship
Date	2024-11-30		Rating	2053.61
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2055.27
4	Black	Loss	Miyamoto Syunju	2306.07
5	Black	Win	Ooshina Seiichi	1929.13
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2053.09
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2571.49
2	Black	Win	Takashima Junya	2407.49
3	White	Loss	Yoshida Hisao	2168.86
5	Black	Loss	Hasegawa Kazuto	2460.25
Kyushu Championship 2024
Date	2024-11-17		Rating	2052.37
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2409.65
2	Black	Win	Suzuki Yuta	1787.49
3	Black	Win	Kurakake Mataichi	1535.27
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2044.19
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2191.47
2	Black	Loss	Tachi Masaya	2589.73
3	White	Loss	Yoshikawa Tomoki	2264.64
4	Black	Loss	Kato Daisuke	1972.24
5	Black	Win	Fukada Ren	2098.88
38 Aomori Championship
Date	2024-06-29		Rating	2030.12
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2114.05
2	Black	Loss	Tanno Yoshitaka	2059.66
3	White	Loss	Ishitani Shin-ichi	2416.72
4	White	Loss	Miyamoto Syunju	2345.53
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2027.73
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2163.20
2	White	Loss	Miyamoto Syunju	2355.51
3	White	Loss	Kusajima Masato	2250.09
4	Black	Loss	Fujita Maiko	2430.10
5	White	Loss	Gakumazawa Hideaki	2112.07
15th Tohoku Championship
Date	2024-03-31		Rating	2031.04
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2359.54
2	White	Loss	Fujita Maiko	2422.22
3	White	Loss	Ishitani Shin-ichi	2420.08
4	White	Win	Gakumazawa Hideaki	2105.32
5	Black	Loss	Kusajima Masato	2255.64
18th All Japan Championship
Date	2024-02-12		Rating	2033.92
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2413.94
2	Black	Loss	Sakamoto Suzan	2203.80
3	White	Loss	Toyo Koryu	2220.16
4	Black	Win	Jang Eun Min	2351.46
5	White	Loss	Maruta Hiroki	2252.87
6	White	Loss	Shimura Hiroki	2155.30
2023 Kyushu Championship
Date	2023-11-12		Rating	2042.72
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2338.06
2	White	Win	Inazumi Masanori	1755.80
3	White	Loss	Inoue Fumiya	2515.67
4	Black	Win	Yamane Tomohiro	2076.89
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2042.76
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1915.15
A2	White	Win	Ide Daisuke	1927.20
A4	Black	Win	Ide Daisuke	1927.20
A5	White	Loss	Horikawa Yasuto	1915.15
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2042.88
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2188.89
2	White	Loss	Kishimoto Shogo	2221.20
3	Black	Loss	Fujikawa Masaki	2113.62
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2046.79
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2183.13
1	White	Win	Suzuki Tetsuji	1737.13
3	Black	Win	Fujikawa Masaki	2111.93
4	White	Win	Suzuki Yoshitaka	1995.05
37 Aomori Championship
Date	2023-06-25		Rating	2048.12
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2038.98
2	Black	Loss	Ooshina Seiichi	2000.25
3	Black	Win	Koseki Kenshou	1564.65
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2048.82
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2109.80
3	Black	Loss	Miyamoto Syunju	2298.17
4	Black	Loss	Inoue Fumiya	2533.28
5	Black	Loss	Kusajima Masato	2262.24
40th Shinei Tournament
Date	2023-04-09		Rating	2053.80
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1831.09
14th Tohoku Championship
Date	2023-02-19		Rating	2058.44
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2108.20
2	Black	Loss	Kusajima Masato	2263.49
3	White	Loss	Inoue Fumiya	2535.48
4	Black	Win	Oomura Shu	2368.94
5	Black	Loss	Miyamoto Syunju	2275.17
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2068.80
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1731.31
A2	Black	Loss	Toyo Koryu	2196.96
A4	White	Win	Masuda Yuuto	1816.65
A5	White	Loss	Kito Shinichi	2179.59
A6	Black	Win	Masuda Yuuto	1816.65
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2069.53
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2185.86
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2072.90
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2164.50
2	White	Draw	Kishimoto Shogo	2171.97
3	Black	Loss	Tanaka Shotaro	2327.67
4	Black	Loss	Matsuda Shoma	2353.66
5	Black	Win	Fujikawa Masaki	2119.28
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2075.37
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1844.93
2	Black	Win	Fujikawa Masaki	2122.01
3	Black	Win	Suzuki Yoshitaka	2007.09
4	Black	Draw	Tanaka Shotaro	2323.54
39 Kanto Championship
Date	2022-07-31		Rating	2072.24
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2425.98
2	White	Loss	Ishitani Shin-ichi	2363.75
3	Black	Loss	Maruta Hiroki	2196.41
4	Black	Win	Takazawa Nagayoshi	2241.93
5	Black	Win	Kasahara Reiko	1737.76
6	Black	Win	Li Haoyang	2013.38
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2044.98
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2139.57
2	White	Loss	Saito Shigetoshi	2022.41
3	White	Draw	Tomobe Katsuhiro	2144.79
4	White	Loss	Suzuki Yoshitaka	2017.11
5	White	Loss	Iwano Fumio	2183.30
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2041.29
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2044.01
3R	White	Loss	Tanaka Shotaro	2300.56
4R	Black	Draw	Kito Shinichi	2189.40
5R	White	Win	Taniguchi Ren	1746.39
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2040.31
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2123.55
2	White	Win	Hayata Shinnosuke	1537.55
3	Black	Loss	Yamane Tomohiro	2110.19
4	White	Win	Morishita Hiroyoshi	1816.16
13th Tohoku Championship
Date	2021-12-12		Rating	2032.82
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2521.08
2	Black	Loss	Maruta Hiroki	2260.76
3	White	Loss	Ishitani Shin-ichi	2340.08
4	White	Loss	Miyamoto Syunju	2248.35
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2032.49
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1984.93
A2	Black	Win	Taniguchi Ren	1760.39
A3	White	Win	Tokonami Shota	2041.75
A4	White	Loss	Kito Shinichi	2189.73
A5	Black	Loss	Tanaka Shotaro	2293.53
A6	Black	Win	Toyo Koryu	2107.51
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2030.47
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2056.48
2	Black	Draw	Shimura Hiroki	2083.45
3	White	Loss	Yokoyama Shota	2458.53
4	Black	Win	Shibano Ryunosuke	2121.17
38 Kanto Championship
Date	2021-08-08		Rating	2027.82
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2458.00
5	White	Loss	Maruta Hiroki	2264.48
6	Black	Win	Nishizawa Aoi	2204.99
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2017.98
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2359.54
2	White	Loss	Inoue Fumiya	2488.09
3	White	Loss	Maruta Hiroki	2245.86
4	White	Loss	Yoshimoto Yuta	2249.79
Chugoku Championship
Date	2021-04-25		Rating	2017.41
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2509.05
3	White	Loss	Yamane Tomohiro	2077.27
4	White	Loss	Matsuura Hiroshi	2390.10
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2017.74
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1767.39
2	White	Loss	Nishizawa Aoi	2228.76
3	White	Loss	Matsuda Shoma	2214.05
4	White	Win	Kasahara Reiko	1730.37
5	White	Win	Shimura Hiroki	2033.70
16th All Japan Championship
Date	2021-03-28		Rating	2017.44
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2483.41
2	White	Loss	Suenaga Daiki	2269.51
3	White	Loss	Maruta Hiroki	2235.23
4	Black	Win	Maruta Koji	2128.86
5	Black	Loss	Yoshimoto Yuta	2244.49
6	Black	Loss	Ishitani Shin-ichi	2353.34
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2016.98
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2259.69
A2	White	Loss	Suenaga Daiki	2274.49
A3	White	Win	Kito Shinichi	2158.66
A4	White	Win	Shimura Hiroki	2002.58
A5	Black	Loss	Ide Daisuke	1993.86
Kyushu Championship
Date	2020-11-22		Rating	2016.95
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1587.88
2	Black	Loss	Yamane Tomohiro	2061.66
4	Black	Loss	Kuga Akio	2396.66
5	Black	Loss	Kawamoto Shoma	2367.37
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2017.17
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2116.48
2	Black	Loss	Fujita Maiko	2370.03
3	Black	Loss	Maruta Hiroki	2243.30
4	Black	Draw	Kishimoto Shogo	2180.58
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2015.48
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2143.86
2	Black	Loss	Nagasoe Hiroki	2620.13
3	White	Loss	Kato Shota	2062.72
4	White	Loss	Kito Shinichi	2166.64
37 Kanto Championship
Date	2020-08-10		Rating	2014.88
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2373.41
2	White	Win	Shimura Hiroki	1967.92
3	Black	Draw	Ito Midori	1794.62
4	White	Win	Kasahara Reiko	1731.96
5	White	Draw	Maruta Hiroki	2248.73
6	Black	Draw	Kato Yasuhiro	2083.30
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2013.03
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2527.10
2	Black	Loss	Ono Takayuki	2399.57
3	Black	Loss	Maruta Hiroki	2248.06
4	White	Loss	Fujita Maiko	2376.08
5	Black	Loss	Inoue Fumiya	2442.65
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2012.37
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2245.11
2	White	Loss	Kishimoto Shogo	2187.64
3	White	Win	Iwano Fumio	2146.15
4	White	Loss	Fujita Maiko	2373.85