Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2086.51, Std: 85.23, Rank: 622

First game: 2020-06-21, Last game: 2025-11-09

Top rating: 2086.51 (2025-11-09)

Games: 191, Wins: 59, Draws: 15, Losses: 117

Gy1: 27, Gy2: 62, Gy5: 159

Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2086.51
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1920.20
2	Black	Loss	Kuga Akio	2468.80
3	Black	Win	Nakagawa Toru	1953.49
4	White	Loss	Kawano Takahisa	2574.36
39 Aomori Championship
Date	2025-06-28		Rating	2079.99
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2280.09
2	White	Win	Ooshina Seiichi	1903.30
3	Black	Win	Gakumazawa Hideaki	2144.09
4	Black	Loss	Tanno Yoshitaka	2077.31
5	White	Loss	Ishitani Shin-ichi	2378.16
19th All Japan Championship
Date	2025-06-28		Rating	2079.99
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2617.99
2	Black	Loss	Fukui Nobuhiro	2510.15
3	Black	Win	Suzuki Yoshitaka	2035.74
4	Black	Loss	Shimura Hiroki	2243.07
5	White	Draw	Ishitani Shin-ichi	2378.16
6	Black	Loss	Maruta Koji	2189.44
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2078.02
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2138.72
3	Black	Loss	Miyamoto Syunju	2284.20
4	Black	Draw	Kusajima Masato	2207.76
5	Black	Loss	Shimura Hiroki	2246.53
16th Tohoku Championship
Date	2025-03-09		Rating	2076.54
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2478.27
2	White	Draw	Kusajima Masato	2212.52
4	White	Win	Tamura Syougo	1765.88
5	White	Draw	Okabe Hiroshi	2727.16
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2071.61
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2693.27
S3	White	Loss	Ishitani Shin-ichi	2400.25
S4	White	Loss	Kawamura Norihiko	2465.54
S5	White	Loss	Maruta Hiroki	2284.55
40 Aomori Championship
Date	2024-11-30		Rating	2069.23
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2062.64
4	Black	Loss	Miyamoto Syunju	2299.93
5	Black	Win	Ooshina Seiichi	1936.96
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2068.43
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2569.64
2	Black	Win	Takashima Junya	2406.67
3	White	Loss	Yoshida Hisao	2168.70
5	Black	Loss	Hasegawa Kazuto	2459.12
Kyushu Championship 2024
Date	2024-11-17		Rating	2067.50
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2410.18
2	Black	Win	Suzuki Yuta	1791.88
3	Black	Win	Kurakake Mataichi	1538.59
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2057.26
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2192.55
2	Black	Loss	Tachi Masaya	2588.19
3	White	Loss	Yoshikawa Tomoki	2263.02
4	Black	Loss	Kato Daisuke	1974.36
5	Black	Win	Fukada Ren	2100.49
38 Aomori Championship
Date	2024-06-29		Rating	2041.13
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2128.26
2	Black	Loss	Tanno Yoshitaka	2066.72
3	White	Loss	Ishitani Shin-ichi	2418.18
4	White	Loss	Miyamoto Syunju	2342.99
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2037.73
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2164.74
2	White	Loss	Miyamoto Syunju	2353.69
3	White	Loss	Kusajima Masato	2254.26
4	Black	Loss	Fujita Maiko	2431.20
5	White	Loss	Gakumazawa Hideaki	2125.39
15th Tohoku Championship
Date	2024-03-31		Rating	2039.98
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2358.37
2	White	Loss	Fujita Maiko	2423.27
3	White	Loss	Ishitani Shin-ichi	2421.71
4	White	Win	Gakumazawa Hideaki	2117.87
5	Black	Loss	Kusajima Masato	2259.62
18th All Japan Championship
Date	2024-02-12		Rating	2041.90
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2415.60
2	Black	Loss	Sakamoto Suzan	2204.50
3	White	Loss	Toyo Koryu	2221.20
4	Black	Win	Jang Eun Min	2353.54
5	White	Loss	Maruta Hiroki	2266.43
6	White	Loss	Shimura Hiroki	2156.74
2023 Kyushu Championship
Date	2023-11-12		Rating	2049.12
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2338.69
2	White	Win	Inazumi Masanori	1758.73
3	White	Loss	Inoue Fumiya	2514.43
4	Black	Win	Yamane Tomohiro	2078.54
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2049.15
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1916.75
A2	White	Win	Ide Daisuke	1929.34
A4	Black	Win	Ide Daisuke	1929.34
A5	White	Loss	Horikawa Yasuto	1916.75
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2048.93
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2189.02
2	White	Loss	Kishimoto Shogo	2222.23
3	Black	Loss	Fujikawa Masaki	2115.04
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2052.46
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2183.33
1	White	Win	Suzuki Tetsuji	1734.84
3	Black	Win	Fujikawa Masaki	2113.34
4	White	Win	Suzuki Yoshitaka	1996.73
37 Aomori Championship
Date	2023-06-25		Rating	2053.17
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2045.09
2	Black	Loss	Ooshina Seiichi	2006.68
3	Black	Win	Koseki Kenshou	1567.08
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2053.58
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2118.98
3	Black	Loss	Miyamoto Syunju	2298.92
4	Black	Loss	Inoue Fumiya	2533.07
5	Black	Loss	Kusajima Masato	2265.25
40th Shinei Tournament
Date	2023-04-09		Rating	2058.22
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1832.06
14th Tohoku Championship
Date	2023-02-19		Rating	2062.47
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2116.67
2	Black	Loss	Kusajima Masato	2266.24
3	White	Loss	Inoue Fumiya	2535.63
4	Black	Win	Oomura Shu	2370.44
5	Black	Loss	Miyamoto Syunju	2276.23
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2072.07
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1732.30
A2	Black	Loss	Toyo Koryu	2197.88
A4	White	Win	Masuda Yuuto	1817.74
A5	White	Loss	Kito Shinichi	2180.59
A6	Black	Win	Masuda Yuuto	1817.74
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2072.77
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2189.79
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2076.01
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2165.65
2	White	Draw	Kishimoto Shogo	2173.04
3	Black	Loss	Tanaka Shotaro	2329.84
4	Black	Loss	Matsuda Shoma	2354.06
5	Black	Win	Fujikawa Masaki	2120.67
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2078.35
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1845.81
2	Black	Win	Fujikawa Masaki	2123.38
3	Black	Win	Suzuki Yoshitaka	2008.34
4	Black	Draw	Tanaka Shotaro	2325.64
39 Kanto Championship
Date	2022-07-31		Rating	2074.97
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2427.12
2	White	Loss	Ishitani Shin-ichi	2365.04
3	Black	Loss	Maruta Hiroki	2199.56
4	Black	Win	Takazawa Nagayoshi	2243.64
5	Black	Win	Kasahara Reiko	1738.80
6	Black	Win	Li Haoyang	2015.85
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2047.26
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2140.85
2	White	Loss	Saito Shigetoshi	2023.49
3	White	Draw	Tomobe Katsuhiro	2146.40
4	White	Loss	Suzuki Yoshitaka	2018.26
5	White	Loss	Iwano Fumio	2184.90
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2043.50
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2045.09
3R	White	Loss	Tanaka Shotaro	2302.24
4R	Black	Draw	Kito Shinichi	2190.37
5R	White	Win	Taniguchi Ren	1747.35
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2042.51
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2124.76
2	White	Win	Hayata Shinnosuke	1540.00
3	Black	Loss	Yamane Tomohiro	2111.60
4	White	Win	Morishita Hiroyoshi	1818.22
13th Tohoku Championship
Date	2021-12-12		Rating	2034.78
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2521.72
2	Black	Loss	Maruta Hiroki	2262.58
3	White	Loss	Ishitani Shin-ichi	2341.22
4	White	Loss	Miyamoto Syunju	2249.69
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2034.38
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1986.32
A2	Black	Win	Taniguchi Ren	1761.31
A3	White	Win	Tokonami Shota	2042.80
A4	White	Loss	Kito Shinichi	2190.64
A5	Black	Loss	Tanaka Shotaro	2295.06
A6	Black	Win	Toyo Koryu	2108.39
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2032.27
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2058.03
2	Black	Draw	Shimura Hiroki	2084.67
3	White	Loss	Yokoyama Shota	2459.71
4	Black	Win	Shibano Ryunosuke	2121.80
38 Kanto Championship
Date	2021-08-08		Rating	2029.56
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2459.17
5	White	Loss	Maruta Hiroki	2266.00
6	Black	Win	Nishizawa Aoi	2207.20
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2019.59
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2360.19
2	White	Loss	Inoue Fumiya	2488.76
3	White	Loss	Maruta Hiroki	2247.25
4	White	Loss	Yoshimoto Yuta	2250.76
Chugoku Championship
Date	2021-04-25		Rating	2019.01
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2510.29
3	White	Loss	Yamane Tomohiro	2078.51
4	White	Loss	Matsuura Hiroshi	2391.30
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2019.32
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1768.22
2	White	Loss	Nishizawa Aoi	2230.73
3	White	Loss	Matsuda Shoma	2214.89
4	White	Win	Kasahara Reiko	1731.51
5	White	Win	Shimura Hiroki	2034.91
16th All Japan Championship
Date	2021-03-28		Rating	2019.00
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2484.08
2	White	Loss	Suenaga Daiki	2270.12
3	White	Loss	Maruta Hiroki	2236.58
4	Black	Win	Maruta Koji	2130.27
5	Black	Loss	Yoshimoto Yuta	2245.46
6	Black	Loss	Ishitani Shin-ichi	2354.48
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2018.46
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2260.81
A2	White	Loss	Suenaga Daiki	2275.11
A3	White	Win	Kito Shinichi	2159.37
A4	White	Win	Shimura Hiroki	2003.81
A5	Black	Loss	Ide Daisuke	1995.04
Kyushu Championship
Date	2020-11-22		Rating	2018.43
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1589.94
2	Black	Loss	Yamane Tomohiro	2062.83
4	Black	Loss	Kuga Akio	2398.54
5	Black	Loss	Kawamoto Shoma	2367.97
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2018.65
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2117.84
2	Black	Loss	Fujita Maiko	2370.64
3	Black	Loss	Maruta Hiroki	2244.55
4	Black	Draw	Kishimoto Shogo	2181.65
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2016.96
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2144.99
2	Black	Loss	Nagasoe Hiroki	2620.76
3	White	Loss	Kato Shota	2064.03
4	White	Loss	Kito Shinichi	2167.30
37 Kanto Championship
Date	2020-08-10		Rating	2016.36
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2374.43
2	White	Win	Shimura Hiroki	1969.21
3	Black	Draw	Ito Midori	1794.31
4	White	Win	Kasahara Reiko	1733.10
5	White	Draw	Maruta Hiroki	2249.92
6	Black	Draw	Kato Yasuhiro	2092.47
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2014.49
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2527.62
2	Black	Loss	Ono Takayuki	2400.37
3	Black	Loss	Maruta Hiroki	2249.22
4	White	Loss	Fujita Maiko	2376.70
5	Black	Loss	Inoue Fumiya	2443.31
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2013.81
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2246.24
2	White	Loss	Kishimoto Shogo	2188.69
3	White	Win	Iwano Fumio	2147.20
4	White	Loss	Fujita Maiko	2374.46