Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2045.18, Std: 78.28, Rank: 678

First game: 2020-06-21, Last game: 2025-06-28

Top rating: 2066.64 (2022-09-23)

Games: 183, Wins: 55, Draws: 15, Losses: 113

Gy1: 34, Gy2: 69, Gy5: 179

39 Aomori Championship
Date	2025-06-28		Rating	2045.18
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2306.63
63th Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2046.01
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2087.73
3	Black	Loss	Miyamoto Syunju	2305.81
4	Black	Draw	Kusajima Masato	2192.12
5	Black	Loss	Shimura Hiroki	2234.08
19th All Japan Championship
Date	2025-04-20		Rating	2047.13
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2564.35
2	Black	Loss	Fukui Nobuhiro	2492.76
3	Black	Win	Suzuki Yoshitaka	1944.22
4	Black	Loss	Shimura Hiroki	2230.67
5	White	Draw	Ishitani Shin-ichi	2374.73
6	Black	Loss	Maruta Koji	2174.63
16th Tohoku Championship
Date	2025-03-09		Rating	2048.70
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2441.16
2	White	Draw	Kusajima Masato	2196.99
4	White	Win	Tamura Syougo	1754.46
5	White	Draw	Okabe Hiroshi	2723.68
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2046.50
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2662.09
S3	White	Loss	Ishitani Shin-ichi	2385.59
S4	White	Loss	Kawamura Norihiko	2405.80
S5	White	Loss	Maruta Hiroki	2282.99
40 Aomori Championship
Date	2024-11-30		Rating	2046.85
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2010.49
4	Black	Loss	Miyamoto Syunju	2307.68
5	Black	Win	Ooshina Seiichi	2038.56
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2046.31
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2561.67
2	Black	Win	Takashima Junya	2526.04
3	White	Loss	Yoshida Hisao	2146.32
5	Black	Loss	Hasegawa Kazuto	2492.98
Kyushu Championship 2024
Date	2024-11-17		Rating	2045.55
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2395.71
2	Black	Win	Suzuki Yuta	1810.39
3	Black	Win	Kurakake Mataichi	1575.17
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2036.59
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2188.40
2	Black	Loss	Tachi Masaya	2576.64
3	White	Loss	Yoshikawa Tomoki	2236.16
4	Black	Loss	Kato Daisuke	1972.38
5	Black	Win	Fukada Ren	2095.06
38 Aomori Championship
Date	2024-06-29		Rating	2021.54
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2093.82
2	Black	Loss	Tanno Yoshitaka	2021.99
3	White	Loss	Ishitani Shin-ichi	2405.11
4	White	Loss	Miyamoto Syunju	2341.42
62th Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2018.88
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2147.87
2	White	Loss	Miyamoto Syunju	2350.19
3	White	Loss	Kusajima Masato	2239.51
4	Black	Loss	Fujita Maiko	2413.62
5	White	Loss	Gakumazawa Hideaki	2092.69
15th Tohoku Championship
Date	2024-03-31		Rating	2022.03
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2353.26
2	White	Loss	Fujita Maiko	2407.14
3	White	Loss	Ishitani Shin-ichi	2409.57
4	White	Win	Gakumazawa Hideaki	2086.69
5	Black	Loss	Kusajima Masato	2245.09
18th All Japan Championship
Date	2024-02-12		Rating	2024.84
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2403.83
2	Black	Loss	Sakamoto Suzan	2194.47
3	White	Loss	Toyo Koryu	2213.67
4	Black	Win	Jang Eun Min	2343.75
5	White	Loss	Maruta Hiroki	2256.90
6	White	Loss	Shimura Hiroki	2140.03
2023 Kyushu Championship
Date	2023-11-12		Rating	2033.43
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2312.69
2	White	Win	Inazumi Masanori	1767.22
3	White	Loss	Inoue Fumiya	2501.43
4	Black	Win	Yamane Tomohiro	2068.12
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2033.47
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1909.50
A2	White	Win	Ide Daisuke	1920.74
A4	Black	Win	Ide Daisuke	1920.74
A5	White	Loss	Horikawa Yasuto	1909.50
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2033.46
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2169.31
2	White	Loss	Kishimoto Shogo	2196.11
3	Black	Loss	Fujikawa Masaki	2096.63
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2037.37
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2164.03
1	White	Win	Suzuki Tetsuji	1675.03
3	Black	Win	Fujikawa Masaki	2095.18
4	White	Win	Suzuki Yoshitaka	1969.26
37 Aomori Championship
Date	2023-06-25		Rating	2039.37
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2014.06
2	Black	Loss	Ooshina Seiichi	2074.48
3	Black	Win	Koseki Kenshou	1570.09
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2039.98
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2094.61
3	Black	Loss	Miyamoto Syunju	2289.49
4	Black	Loss	Inoue Fumiya	2521.79
5	Black	Loss	Kusajima Masato	2252.29
40th Shinei Tournament
Date	2023-04-09		Rating	2044.91
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1816.32
14th Tohoku Championship
Date	2023-02-19		Rating	2049.52
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2093.77
2	Black	Loss	Kusajima Masato	2253.76
3	White	Loss	Inoue Fumiya	2524.62
4	Black	Win	Oomura Shu	2347.11
5	Black	Loss	Miyamoto Syunju	2266.32
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2060.03
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1726.32
A2	Black	Loss	Toyo Koryu	2190.11
A4	White	Win	Masuda Yuuto	1811.02
A5	White	Loss	Kito Shinichi	2173.84
A6	Black	Win	Masuda Yuuto	1811.02
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2060.76
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2179.41
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2064.12
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2153.40
2	White	Draw	Kishimoto Shogo	2153.39
3	Black	Loss	Tanaka Shotaro	2317.65
4	Black	Loss	Matsuda Shoma	2342.17
5	Black	Win	Fujikawa Masaki	2105.86
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2066.64
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1830.86
2	Black	Win	Fujikawa Masaki	2108.80
3	Black	Win	Suzuki Yoshitaka	1990.84
4	Black	Draw	Tanaka Shotaro	2313.68
39 Kanto Championship
Date	2022-07-31		Rating	2063.78
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2416.69
2	White	Loss	Ishitani Shin-ichi	2355.77
3	Black	Loss	Maruta Hiroki	2189.44
4	Black	Win	Takazawa Nagayoshi	2234.08
5	Black	Win	Kasahara Reiko	1720.78
6	Black	Win	Li Haoyang	2005.93
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2037.10
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2127.80
2	White	Loss	Saito Shigetoshi	2016.40
3	White	Draw	Tomobe Katsuhiro	2134.08
4	White	Loss	Suzuki Yoshitaka	2002.52
5	White	Loss	Iwano Fumio	2178.98
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2033.55
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2037.95
3R	White	Loss	Tanaka Shotaro	2291.97
4R	Black	Draw	Kito Shinichi	2183.24
5R	White	Win	Taniguchi Ren	1741.46
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2032.61
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2115.15
2	White	Win	Hayata Shinnosuke	1553.79
3	Black	Loss	Yamane Tomohiro	2103.85
4	White	Win	Morishita Hiroyoshi	1823.49
13th Tohoku Championship
Date	2021-12-12		Rating	2025.41
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2512.54
2	Black	Loss	Maruta Hiroki	2253.40
3	White	Loss	Ishitani Shin-ichi	2332.73
4	White	Loss	Miyamoto Syunju	2240.93
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2025.17
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1978.87
A2	Black	Win	Taniguchi Ren	1755.55
A3	White	Win	Tokonami Shota	2035.73
A4	White	Loss	Kito Shinichi	2183.48
A5	Black	Loss	Tanaka Shotaro	2285.54
A6	Black	Win	Toyo Koryu	2100.97
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2023.27
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2047.73
2	Black	Draw	Shimura Hiroki	2075.91
3	White	Loss	Yokoyama Shota	2449.47
4	Black	Win	Shibano Ryunosuke	2112.62
38 Kanto Championship
Date	2021-08-08		Rating	2020.76
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2449.04
5	White	Loss	Maruta Hiroki	2257.30
6	Black	Win	Nishizawa Aoi	2207.95
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2011.10
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2352.91
2	White	Loss	Inoue Fumiya	2480.51
3	White	Loss	Maruta Hiroki	2238.91
4	White	Loss	Yoshimoto Yuta	2242.78
Chugoku Championship
Date	2021-04-25		Rating	2010.55
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2499.05
3	White	Loss	Yamane Tomohiro	2071.72
4	White	Loss	Matsuura Hiroshi	2382.21
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2010.90
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1760.62
2	White	Loss	Nishizawa Aoi	2230.08
3	White	Loss	Matsuda Shoma	2205.54
4	White	Win	Kasahara Reiko	1718.01
5	White	Win	Shimura Hiroki	2026.47
16th All Japan Championship
Date	2021-03-28		Rating	2010.63
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2476.01
2	White	Loss	Suenaga Daiki	2260.99
3	White	Loss	Maruta Hiroki	2228.39
4	Black	Win	Maruta Koji	2121.17
5	Black	Loss	Yoshimoto Yuta	2237.53
6	Black	Loss	Ishitani Shin-ichi	2347.47
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2010.41
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2252.47
A2	White	Loss	Suenaga Daiki	2266.90
A3	White	Win	Kito Shinichi	2152.50
A4	White	Win	Shimura Hiroki	1995.65
A5	Black	Loss	Ide Daisuke	1988.26
Kyushu Championship
Date	2020-11-22		Rating	2010.38
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1599.32
2	Black	Loss	Yamane Tomohiro	2056.30
4	Black	Loss	Kuga Akio	2388.01
5	Black	Loss	Kawamoto Shoma	2362.25
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2010.61
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2109.25
2	Black	Loss	Fujita Maiko	2364.08
3	Black	Loss	Maruta Hiroki	2236.82
4	Black	Draw	Kishimoto Shogo	2168.93
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2009.03
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2138.61
2	Black	Loss	Nagasoe Hiroki	2613.70
3	White	Loss	Kato Shota	2055.59
4	White	Loss	Kito Shinichi	2160.53
37 Kanto Championship
Date	2020-08-10		Rating	2008.48
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2368.29
2	White	Win	Shimura Hiroki	1961.26
3	Black	Draw	Ito Midori	1780.50
4	White	Win	Kasahara Reiko	1720.86
5	White	Draw	Maruta Hiroki	2242.53
6	Black	Draw	Kato Yasuhiro	2084.41
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2006.67
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2521.21
2	Black	Loss	Ono Takayuki	2393.48
3	Black	Loss	Maruta Hiroki	2241.93
4	White	Loss	Fujita Maiko	2370.29
5	Black	Loss	Inoue Fumiya	2436.20
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2006.04
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2239.06
2	White	Loss	Kishimoto Shogo	2176.82
3	White	Win	Iwano Fumio	2140.89
4	White	Loss	Fujita Maiko	2368.11