Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2056.04, Std: 93.38, Rank: 677

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

Top rating: 2078.51 (2022-09-23)

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

Gy1: 26, Gy2: 58, Gy5: 155

9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2056.04
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2258.17
2	White	Loss	Matsuda Shoma	2618.57
3	Black	Loss	Fujita Maiko	2500.27
4	Black	Loss	Fukui Nobuhiro	2594.66
5	Black	Loss	Takazawa Nagayoshi	2294.31
6	White	Loss	Yoshikawa Tomoki	2464.64
7	White	Loss	Tanaka Shotaro	2352.68
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2057.98
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1950.64
2	Black	Loss	Kuga Akio	2442.65
3	Black	Win	Nakagawa Toru	1951.07
4	White	Loss	Kawano Takahisa	2575.24
39 Aomori Championship
Date	2025-06-28		Rating	2062.14
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2317.64
2	White	Win	Ooshina Seiichi	1902.61
3	Black	Win	Gakumazawa Hideaki	2128.09
4	Black	Loss	Tanno Yoshitaka	2077.94
5	White	Loss	Ishitani Shin-ichi	2374.22
19th All Japan Championship
Date	2025-06-28		Rating	2062.14
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2623.01
2	Black	Loss	Fukui Nobuhiro	2571.62
3	Black	Win	Suzuki Yoshitaka	2026.44
4	Black	Loss	Shimura Hiroki	2249.29
5	White	Draw	Ishitani Shin-ichi	2374.22
6	Black	Loss	Maruta Koji	2186.12
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2062.47
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2124.49
3	Black	Loss	Miyamoto Syunju	2317.21
4	Black	Draw	Kusajima Masato	2222.88
5	Black	Loss	Shimura Hiroki	2252.24
16th Tohoku Championship
Date	2025-03-09		Rating	2064.07
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2482.33
2	White	Draw	Kusajima Masato	2226.06
4	White	Win	Tamura Syougo	1764.84
5	White	Draw	Okabe Hiroshi	2746.72
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2061.01
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2702.37
S3	White	Loss	Ishitani Shin-ichi	2398.85
S4	White	Loss	Kawamura Norihiko	2509.15
S5	White	Loss	Maruta Hiroki	2266.69
40 Aomori Championship
Date	2024-11-30		Rating	2060.42
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2063.07
4	Black	Loss	Miyamoto Syunju	2320.40
5	Black	Win	Ooshina Seiichi	1936.32
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2059.83
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2569.06
2	Black	Win	Takashima Junya	2407.66
3	White	Loss	Yoshida Hisao	2173.46
5	Black	Loss	Hasegawa Kazuto	2464.43
Kyushu Championship 2024
Date	2024-11-17		Rating	2059.06
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2409.77
2	Black	Win	Suzuki Yuta	1733.62
3	Black	Win	Kurakake Mataichi	1557.93
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2050.62
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2192.33
2	Black	Loss	Tachi Masaya	2585.74
3	White	Loss	Yoshikawa Tomoki	2278.51
4	Black	Loss	Kato Daisuke	2001.68
5	Black	Win	Fukada Ren	2111.80
38 Aomori Championship
Date	2024-06-29		Rating	2035.89
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2121.65
2	Black	Loss	Tanno Yoshitaka	2066.94
3	White	Loss	Ishitani Shin-ichi	2419.63
4	White	Loss	Miyamoto Syunju	2356.21
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2033.11
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2169.19
2	White	Loss	Miyamoto Syunju	2365.35
3	White	Loss	Kusajima Masato	2262.82
4	Black	Loss	Fujita Maiko	2436.27
5	White	Loss	Gakumazawa Hideaki	2119.51
15th Tohoku Championship
Date	2024-03-31		Rating	2035.89
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2368.56
2	White	Loss	Fujita Maiko	2428.23
3	White	Loss	Ishitani Shin-ichi	2423.87
4	White	Win	Gakumazawa Hideaki	2112.55
5	Black	Loss	Kusajima Masato	2267.54
18th All Japan Championship
Date	2024-02-12		Rating	2038.19
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2417.94
2	Black	Loss	Sakamoto Suzan	2206.95
3	White	Loss	Toyo Koryu	2224.78
4	Black	Win	Jang Eun Min	2355.57
5	White	Loss	Maruta Hiroki	2260.97
6	White	Loss	Shimura Hiroki	2160.94
2023 Kyushu Championship
Date	2023-11-12		Rating	2045.83
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2341.15
2	White	Win	Inazumi Masanori	1759.90
3	White	Loss	Inoue Fumiya	2521.88
4	Black	Win	Yamane Tomohiro	2078.81
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2045.86
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1870.71
A2	White	Win	Ide Daisuke	1919.04
A4	Black	Win	Ide Daisuke	1919.04
A5	White	Loss	Horikawa Yasuto	1870.71
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2046.06
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2196.58
2	White	Loss	Kishimoto Shogo	2229.20
3	Black	Loss	Fujikawa Masaki	2118.94
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2050.03
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2190.54
1	White	Win	Suzuki Tetsuji	1733.53
3	Black	Win	Fujikawa Masaki	2117.13
4	White	Win	Suzuki Yoshitaka	1997.09
37 Aomori Championship
Date	2023-06-25		Rating	2051.47
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2045.07
2	Black	Loss	Ooshina Seiichi	2006.05
3	Black	Win	Koseki Kenshou	1566.69
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2052.19
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2115.68
3	Black	Loss	Miyamoto Syunju	2304.26
4	Black	Loss	Inoue Fumiya	2538.46
5	Black	Loss	Kusajima Masato	2270.39
40th Shinei Tournament
Date	2023-04-09		Rating	2057.15
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1832.43
14th Tohoku Championship
Date	2023-02-19		Rating	2061.77
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2113.70
2	Black	Loss	Kusajima Masato	2270.75
3	White	Loss	Inoue Fumiya	2540.25
4	Black	Win	Oomura Shu	2374.13
5	Black	Loss	Miyamoto Syunju	2280.72
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2071.98
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1728.45
A2	Black	Loss	Toyo Koryu	2199.96
A4	White	Win	Masuda Yuuto	1817.39
A5	White	Loss	Kito Shinichi	2179.39
A6	Black	Win	Masuda Yuuto	1817.39
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2072.71
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2190.32
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2076.08
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2169.35
2	White	Draw	Kishimoto Shogo	2178.19
3	Black	Loss	Tanaka Shotaro	2331.89
4	Black	Loss	Matsuda Shoma	2357.33
5	Black	Win	Fujikawa Masaki	2123.70
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2078.51
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1846.27
2	Black	Win	Fujikawa Masaki	2126.37
3	Black	Win	Suzuki Yoshitaka	2009.62
4	Black	Draw	Tanaka Shotaro	2327.64
39 Kanto Championship
Date	2022-07-31		Rating	2075.30
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2429.98
2	White	Loss	Ishitani Shin-ichi	2368.03
3	Black	Loss	Maruta Hiroki	2200.51
4	Black	Win	Takazawa Nagayoshi	2247.33
5	Black	Win	Kasahara Reiko	1737.95
6	Black	Win	Li Haoyang	2016.87
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2047.84
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2143.52
2	White	Loss	Saito Shigetoshi	2024.86
3	White	Draw	Tomobe Katsuhiro	2148.58
4	White	Loss	Suzuki Yoshitaka	2019.56
5	White	Loss	Iwano Fumio	2187.47
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2044.11
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2045.33
3R	White	Loss	Tanaka Shotaro	2303.80
4R	Black	Draw	Kito Shinichi	2189.90
5R	White	Win	Taniguchi Ren	1744.37
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2043.12
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2127.83
2	White	Win	Hayata Shinnosuke	1540.89
3	Black	Loss	Yamane Tomohiro	2112.65
4	White	Win	Morishita Hiroyoshi	1816.11
13th Tohoku Championship
Date	2021-12-12		Rating	2035.52
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2524.59
2	Black	Loss	Maruta Hiroki	2264.13
3	White	Loss	Ishitani Shin-ichi	2343.85
4	White	Loss	Miyamoto Syunju	2251.93
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2035.15
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1982.82
A2	Black	Win	Taniguchi Ren	1758.71
A3	White	Win	Tokonami Shota	2043.06
A4	White	Loss	Kito Shinichi	2190.44
A5	Black	Loss	Tanaka Shotaro	2296.37
A6	Black	Win	Toyo Koryu	2109.67
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2033.14
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2060.02
2	Black	Draw	Shimura Hiroki	2087.10
3	White	Loss	Yokoyama Shota	2462.23
4	Black	Win	Shibano Ryunosuke	2124.29
38 Kanto Championship
Date	2021-08-08		Rating	2030.48
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2461.68
5	White	Loss	Maruta Hiroki	2267.64
6	Black	Win	Nishizawa Aoi	2208.92
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2020.61
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2362.48
2	White	Loss	Inoue Fumiya	2491.13
3	White	Loss	Maruta Hiroki	2248.88
4	White	Loss	Yoshimoto Yuta	2252.69
Chugoku Championship
Date	2021-04-25		Rating	2020.03
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2511.41
3	White	Loss	Yamane Tomohiro	2079.68
4	White	Loss	Matsuura Hiroshi	2392.17
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2020.35
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1769.36
2	White	Loss	Nishizawa Aoi	2232.46
3	White	Loss	Matsuda Shoma	2217.36
4	White	Win	Kasahara Reiko	1731.72
5	White	Win	Shimura Hiroki	2036.90
16th All Japan Championship
Date	2021-03-28		Rating	2020.04
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2486.37
2	White	Loss	Suenaga Daiki	2272.36
3	White	Loss	Maruta Hiroki	2238.20
4	Black	Win	Maruta Koji	2131.66
5	Black	Loss	Yoshimoto Yuta	2247.37
6	Black	Loss	Ishitani Shin-ichi	2356.60
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2019.48
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2261.93
A2	White	Loss	Suenaga Daiki	2277.18
A3	White	Win	Kito Shinichi	2159.83
A4	White	Win	Shimura Hiroki	2005.47
A5	Black	Loss	Ide Daisuke	1992.86
Kyushu Championship
Date	2020-11-22		Rating	2019.45
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1594.22
2	Black	Loss	Yamane Tomohiro	2064.00
4	Black	Loss	Kuga Akio	2399.00
5	Black	Loss	Kawamoto Shoma	2369.83
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2019.67
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2119.16
2	Black	Loss	Fujita Maiko	2372.68
3	Black	Loss	Maruta Hiroki	2246.10
4	Black	Draw	Kishimoto Shogo	2184.85
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2017.95
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2146.93
2	Black	Loss	Nagasoe Hiroki	2622.92
3	White	Loss	Kato Shota	2065.78
4	White	Loss	Kito Shinichi	2167.89
37 Kanto Championship
Date	2020-08-10		Rating	2017.33
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2376.16
2	White	Win	Shimura Hiroki	1970.68
3	Black	Draw	Ito Midori	1795.30
4	White	Win	Kasahara Reiko	1733.38
5	White	Draw	Maruta Hiroki	2251.40
6	Black	Draw	Kato Yasuhiro	2085.95
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2015.47
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2529.42
2	Black	Loss	Ono Takayuki	2402.14
3	Black	Loss	Maruta Hiroki	2250.70
4	White	Loss	Fujita Maiko	2378.56
5	Black	Loss	Inoue Fumiya	2445.19
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2014.79
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2247.70
2	White	Loss	Kishimoto Shogo	2191.66
3	White	Win	Iwano Fumio	2149.05
4	White	Loss	Fujita Maiko	2376.28