Kawaai Hitoshi (川合仁)

Place: Saitama, Japan

Rating: 2051.69, Std: 91.18, Rank: 686

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

Top rating: 2076.59 (2022-09-23)

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

Gy1: 26, Gy2: 63, Gy5: 160

9 Middle-dan Players Tournament
Date	2025-11-30		Rating	2051.69
Round	Color	Result	Opponent
1	White	Loss	Maruta Hiroki	2258.86
2	White	Loss	Matsuda Shoma	2637.88
3	Black	Loss	Fujita Maiko	2504.16
4	Black	Loss	Fukui Nobuhiro	2593.87
5	Black	Loss	Takazawa Nagayoshi	2292.53
6	White	Loss	Yoshikawa Tomoki	2443.38
7	White	Loss	Tanaka Shotaro	2316.22
Kyushu Renju Championship 2025
Date	2025-11-09		Rating	2053.67
Round	Color	Result	Opponent
1	White	Win	Sato Ryuya	1949.50
2	Black	Loss	Kuga Akio	2441.34
3	Black	Win	Nakagawa Toru	1949.80
4	White	Loss	Kawano Takahisa	2575.23
39 Aomori Championship
Date	2025-06-28		Rating	2057.93
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2297.94
2	White	Win	Ooshina Seiichi	1896.30
3	Black	Win	Gakumazawa Hideaki	2121.17
4	Black	Loss	Tanno Yoshitaka	2070.91
5	White	Loss	Ishitani Shin-ichi	2370.79
19th All Japan Championship
Date	2025-06-28		Rating	2057.93
Round	Color	Result	Opponent
1	White	Loss	Matsuda Shoma	2632.93
2	Black	Loss	Fukui Nobuhiro	2570.81
3	Black	Win	Suzuki Yoshitaka	2031.80
4	Black	Loss	Shimura Hiroki	2246.29
5	White	Draw	Ishitani Shin-ichi	2370.79
6	Black	Loss	Maruta Koji	2185.26
63rd Meijinsen Qualification Tohoku area 1st round
Date	2025-05-18		Rating	2058.29
Round	Color	Result	Opponent
2	Black	Draw	Gakumazawa Hideaki	2117.75
3	Black	Loss	Miyamoto Syunju	2299.72
4	Black	Draw	Kusajima Masato	2215.04
5	Black	Loss	Shimura Hiroki	2249.02
16th Tohoku Championship
Date	2025-03-09		Rating	2060.09
Round	Color	Result	Opponent
1	White	Loss	Fujita Maiko	2482.38
2	White	Draw	Kusajima Masato	2218.69
4	White	Win	Tamura Syougo	1761.98
5	White	Draw	Okabe Hiroshi	2746.18
28th New Year (Mikami) Cup
Date	2025-01-19		Rating	2057.18
Round	Color	Result	Opponent
S1	White	Loss	Wang Qingqing	2704.40
S3	White	Loss	Ishitani Shin-ichi	2395.81
S4	White	Loss	Kawamura Norihiko	2519.18
S5	White	Loss	Maruta Hiroki	2265.38
40 Aomori Championship
Date	2024-11-30		Rating	2056.68
Round	Color	Result	Opponent
2	Black	Win	Tanno Yoshitaka	2056.68
4	Black	Loss	Miyamoto Syunju	2309.48
5	Black	Win	Ooshina Seiichi	1930.43
56 Kyoto Classified Tournament
Date	2024-11-23		Rating	2056.12
Round	Color	Result	Opponent
1	White	Loss	Tachi Masaya	2567.41
2	Black	Win	Takashima Junya	2405.96
3	White	Loss	Yoshida Hisao	2171.75
5	Black	Loss	Hasegawa Kazuto	2462.89
Kyushu Championship 2024
Date	2024-11-17		Rating	2055.36
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2406.96
2	Black	Win	Suzuki Yuta	1732.69
3	Black	Win	Kurakake Mataichi	1557.03
8 Middle-dan Players Tournament
Date	2024-09-16		Rating	2047.08
Round	Color	Result	Opponent
1	White	Win	Kito Shinichi	2190.37
2	Black	Loss	Tachi Masaya	2584.25
3	White	Loss	Yoshikawa Tomoki	2272.74
4	Black	Loss	Kato Daisuke	2000.12
5	Black	Win	Fukada Ren	2110.26
38 Aomori Championship
Date	2024-06-29		Rating	2032.48
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2116.38
2	Black	Loss	Tanno Yoshitaka	2061.01
3	White	Loss	Ishitani Shin-ichi	2416.94
4	White	Loss	Miyamoto Syunju	2348.99
62nd Meijinsen Qualification Tohoku area 1st round
Date	2024-05-19		Rating	2029.82
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2166.25
2	White	Loss	Miyamoto Syunju	2358.99
3	White	Loss	Kusajima Masato	2257.42
4	Black	Loss	Fujita Maiko	2435.25
5	White	Loss	Gakumazawa Hideaki	2114.42
15th Tohoku Championship
Date	2024-03-31		Rating	2032.76
Round	Color	Result	Opponent
1	White	Loss	Miyamoto Syunju	2363.00
2	White	Loss	Fujita Maiko	2427.12
3	White	Loss	Ishitani Shin-ichi	2421.39
4	White	Win	Gakumazawa Hideaki	2107.63
5	Black	Loss	Kusajima Masato	2262.42
18th All Japan Championship
Date	2024-02-12		Rating	2035.24
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2415.62
2	Black	Loss	Sakamoto Suzan	2205.24
3	White	Loss	Toyo Koryu	2223.97
4	Black	Win	Jang Eun Min	2355.02
5	White	Loss	Maruta Hiroki	2259.22
6	White	Loss	Shimura Hiroki	2158.29
2023 Kyushu Championship
Date	2023-11-12		Rating	2043.15
Round	Color	Result	Opponent
1	White	Loss	Kawamoto Shoma	2340.66
2	White	Win	Inazumi Masanori	1759.04
3	White	Loss	Inoue Fumiya	2520.50
4	Black	Win	Yamane Tomohiro	2077.87
55 Kyoto Classified Tournament
Date	2023-11-11		Rating	2043.18
Round	Color	Result	Opponent
A1	White	Win	Horikawa Yasuto	1869.37
A2	White	Win	Ide Daisuke	1917.59
A4	Black	Win	Ide Daisuke	1917.59
A5	White	Loss	Horikawa Yasuto	1869.37
63 Suiseisen Tournament final round
Date	2023-10-15		Rating	2043.43
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2193.40
2	White	Loss	Kishimoto Shogo	2223.88
3	Black	Loss	Fujikawa Masaki	2115.90
63 Suiseisen Tournament 1st round
Date	2023-09-10		Rating	2047.47
Round	Color	Result	Opponent
1	White	Loss	Yoshikawa Tomoki	2187.50
1	White	Win	Suzuki Tetsuji	1740.89
3	Black	Win	Fujikawa Masaki	2114.18
4	White	Win	Suzuki Yoshitaka	1997.28
37 Aomori Championship
Date	2023-06-25		Rating	2048.99
Round	Color	Result	Opponent
1	Black	Win	Tanno Yoshitaka	2040.02
2	Black	Loss	Ooshina Seiichi	2001.21
3	Black	Win	Koseki Kenshou	1564.75
61th Meijinsen Qualification Tohoku area 1st round
Date	2023-05-21		Rating	2049.77
Round	Color	Result	Opponent
2	Black	Loss	Gakumazawa Hideaki	2111.63
3	Black	Loss	Miyamoto Syunju	2301.15
4	Black	Loss	Inoue Fumiya	2537.18
5	Black	Loss	Kusajima Masato	2266.61
40th Shinei Tournament
Date	2023-04-09		Rating	2054.82
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1832.55
14th Tohoku Championship
Date	2023-02-19		Rating	2059.53
Round	Color	Result	Opponent
1	Black	Loss	Gakumazawa Hideaki	2109.85
2	Black	Loss	Kusajima Masato	2267.30
3	White	Loss	Inoue Fumiya	2538.98
4	Black	Win	Oomura Shu	2372.50
5	Black	Loss	Miyamoto Syunju	2277.94
54 Kyoto Classified Tournament
Date	2022-11-12		Rating	2069.96
Round	Color	Result	Opponent
A1	Black	Win	Taniguchi Ren	1727.45
A2	Black	Loss	Toyo Koryu	2198.93
A4	White	Win	Masuda Yuuto	1816.41
A5	White	Loss	Kito Shinichi	2177.95
A6	Black	Win	Masuda Yuuto	1816.41
23 Renju Emperor Tournament Kanto area 1st round
Date	2022-11-06		Rating	2070.71
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2188.77
62 Suiseisen Tournament final round
Date	2022-10-16		Rating	2074.11
Round	Color	Result	Opponent
1	Black	Draw	Shimura Hiroki	2167.03
2	White	Draw	Kishimoto Shogo	2174.20
3	Black	Loss	Tanaka Shotaro	2329.37
4	Black	Loss	Matsuda Shoma	2355.82
5	Black	Win	Fujikawa Masaki	2121.28
62 Suiseisen Tournament 1st round
Date	2022-09-23		Rating	2076.59
Round	Color	Result	Opponent
1	White	Win	Nakamura Keigo	1846.31
2	Black	Win	Fujikawa Masaki	2123.98
3	Black	Win	Suzuki Yoshitaka	2009.13
4	Black	Draw	Tanaka Shotaro	2325.21
39 Kanto Championship
Date	2022-07-31		Rating	2073.49
Round	Color	Result	Opponent
1	White	Win	Fujita Maiko	2428.66
2	White	Loss	Ishitani Shin-ichi	2366.54
3	Black	Loss	Maruta Hiroki	2199.03
4	Black	Win	Takazawa Nagayoshi	2245.83
5	Black	Win	Kasahara Reiko	1738.79
6	Black	Win	Li Haoyang	2015.82
39 Kanto Shineisen Tournament
Date	2022-04-10		Rating	2046.18
Round	Color	Result	Opponent
1	White	Win	Fujikawa Masaki	2141.44
2	White	Loss	Saito Shigetoshi	2023.71
3	White	Draw	Tomobe Katsuhiro	2146.91
4	White	Loss	Suzuki Yoshitaka	2019.04
5	White	Loss	Iwano Fumio	2185.43
54 Touryumonsen Tournament
Date	2022-03-20		Rating	2042.48
Round	Color	Result	Opponent
1R	White	Loss	Tokonami Shota	2044.16
3R	White	Loss	Tanaka Shotaro	2301.90
4R	Black	Draw	Kito Shinichi	2188.58
5R	White	Win	Taniguchi Ren	1743.40
Kyushu Shinjinousen Tournament 2022
Date	2022-03-13		Rating	2041.50
Round	Color	Result	Opponent
1	Black	Loss	Shimura Hiroki	2125.99
2	White	Win	Hayata Shinnosuke	1540.12
3	Black	Loss	Yamane Tomohiro	2111.74
4	White	Win	Morishita Hiroyoshi	1815.34
13th Tohoku Championship
Date	2021-12-12		Rating	2033.98
Round	Color	Result	Opponent
1	Black	Loss	Inoue Fumiya	2523.47
2	Black	Loss	Maruta Hiroki	2262.82
3	White	Loss	Ishitani Shin-ichi	2342.56
4	White	Loss	Miyamoto Syunju	2249.87
53 Kyoto Classified Tournament
Date	2021-11-13		Rating	2033.64
Round	Color	Result	Opponent
A1	Black	Loss	Ide Daisuke	1981.60
A2	Black	Win	Taniguchi Ren	1757.76
A3	White	Win	Tokonami Shota	2041.90
A4	White	Loss	Kito Shinichi	2189.19
A5	Black	Loss	Tanaka Shotaro	2294.70
A6	Black	Win	Toyo Koryu	2108.62
61 Suiseisen Tournament 1st round
Date	2021-09-23		Rating	2031.66
Round	Color	Result	Opponent
1	Black	Loss	Kato Shota	2058.11
2	Black	Draw	Shimura Hiroki	2085.40
3	White	Loss	Yokoyama Shota	2460.80
4	Black	Win	Shibano Ryunosuke	2122.60
38 Kanto Championship
Date	2021-08-08		Rating	2029.04
Round	Color	Result	Opponent
4	Black	Loss	Yokoyama Shota	2460.26
5	White	Loss	Maruta Hiroki	2266.38
6	Black	Win	Nishizawa Aoi	2206.82
59th Meijinsen Qualification Kanto area 1st round
Date	2021-05-09		Rating	2019.25
Round	Color	Result	Opponent
1	Black	Loss	Fujita Maiko	2361.49
2	White	Loss	Inoue Fumiya	2490.12
3	White	Loss	Maruta Hiroki	2247.66
4	White	Loss	Yoshimoto Yuta	2251.49
Chugoku Championship
Date	2021-04-25		Rating	2018.68
Round	Color	Result	Opponent
1	White	Loss	Kawano Takahisa	2510.81
3	White	Loss	Yamane Tomohiro	2078.85
4	White	Loss	Matsuura Hiroshi	2391.49
38 Kanto Shineisen Tournament
Date	2021-04-11		Rating	2019.01
Round	Color	Result	Opponent
1	White	Win	Shibata Satoru	1768.51
2	White	Loss	Nishizawa Aoi	2230.52
3	White	Loss	Matsuda Shoma	2215.85
4	White	Win	Kasahara Reiko	1731.49
5	White	Win	Shimura Hiroki	2035.36
16th All Japan Championship
Date	2021-03-28		Rating	2018.71
Round	Color	Result	Opponent
1	White	Loss	Inoue Fumiya	2485.38
2	White	Loss	Suenaga Daiki	2271.37
3	White	Loss	Maruta Hiroki	2236.99
4	Black	Win	Maruta Koji	2130.36
5	Black	Loss	Yoshimoto Yuta	2246.17
6	Black	Loss	Ishitani Shin-ichi	2355.51
52 Kyoto Classified Tournament
Date	2020-11-23		Rating	2018.22
Round	Color	Result	Opponent
A1	White	Loss	Tanaka Shotaro	2260.59
A2	White	Loss	Suenaga Daiki	2276.24
A3	White	Win	Kito Shinichi	2158.79
A4	White	Win	Shimura Hiroki	2004.05
A5	Black	Loss	Ide Daisuke	1991.76
Kyushu Championship
Date	2020-11-22		Rating	2018.19
Round	Color	Result	Opponent
1	Black	Win	Kurakake Mataichi	1593.50
2	Black	Loss	Yamane Tomohiro	2063.21
4	Black	Loss	Kuga Akio	2398.33
5	Black	Loss	Kawamoto Shoma	2369.41
21 Renju Emperor Tournament Kanto area 1st round
Date	2020-11-15		Rating	2018.42
Round	Color	Result	Opponent
1	Black	Win	Maruta Koji	2117.86
2	Black	Loss	Fujita Maiko	2371.76
3	Black	Loss	Maruta Hiroki	2244.92
4	Black	Draw	Kishimoto Shogo	2182.35
60 Suiseisen Tournament 1st round
Date	2020-09-13		Rating	2016.72
Round	Color	Result	Opponent
1	Black	Win	Iwano Fumio	2145.47
2	Black	Loss	Nagasoe Hiroki	2621.97
3	White	Loss	Kato Shota	2064.17
4	White	Loss	Kito Shinichi	2166.89
37 Kanto Championship
Date	2020-08-10		Rating	2016.12
Round	Color	Result	Opponent
1	White	Loss	Ishitani Shin-ichi	2375.20
2	White	Win	Shimura Hiroki	1969.32
3	Black	Draw	Ito Midori	1795.74
4	White	Win	Kasahara Reiko	1733.06
5	White	Draw	Maruta Hiroki	2250.25
6	Black	Draw	Kato Yasuhiro	2084.50
58 Meijinsen Qualification East Japan area 2nd round
Date	2020-07-19		Rating	2014.27
Round	Color	Result	Opponent
1	White	Loss	Tamada Yoichi	2528.62
2	Black	Loss	Ono Takayuki	2401.18
3	Black	Loss	Maruta Hiroki	2249.55
4	White	Loss	Fujita Maiko	2377.66
5	Black	Loss	Inoue Fumiya	2444.29
58 Meijinsen Qualification Kanto area 1st round
Date	2020-06-21		Rating	2013.59
Round	Color	Result	Opponent
1	Black	Loss	Maruta Hiroki	2246.58
2	White	Loss	Kishimoto Shogo	2189.34
3	White	Win	Iwano Fumio	2147.68
4	White	Loss	Fujita Maiko	2375.39