Kawaai Hitoshi (川合仁)
Place: Saitama, Japan
Rating: 2034.55, Std: 88.85, Rank: 721
First game: 2020-06-21, Last game: 2026-05-16
Top rating: 2075.93 (2022-09-23)
Games: 204, Wins: 60, Draws: 15, Losses: 129
Gy1: 28, Gy2: 59, Gy5: 154
| 64rd Meijinsen Qualification Tohoku area 1st round | ||||
|---|---|---|---|---|
| Date | 2026-05-16 | Rating | 2034.55 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2158.74 |
| 2 | Black | Loss |
|
2258.65 |
| 3 | Black | Loss |
|
2347.12 |
| 4 | White | Loss |
|
2158.74 |
| 5 | White | Win |
|
2258.65 |
| 6 | White | Loss |
|
2347.12 |
| 9 Middle-dan Players Tournament | ||||
| Date | 2025-11-30 | Rating | 2041.46 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2255.31 |
| 2 | White | Loss |
|
2615.59 |
| 3 | Black | Loss |
|
2494.82 |
| 4 | Black | Loss |
|
2593.52 |
| 5 | Black | Loss |
|
2272.73 |
| 6 | White | Loss |
|
2477.36 |
| 7 | White | Loss |
|
2367.29 |
| Kyushu Renju Championship 2025 | ||||
| Date | 2025-11-09 | Rating | 2044.16 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1946.98 |
| 2 | Black | Loss |
|
2442.02 |
| 3 | Black | Win |
|
1947.86 |
| 4 | White | Loss |
|
2587.00 |
| 39 Aomori Championship | ||||
| Date | 2025-06-28 | Rating | 2052.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2313.52 |
| 2 | White | Win |
|
1902.20 |
| 3 | Black | Win |
|
2138.65 |
| 4 | Black | Loss |
|
2077.69 |
| 5 | White | Loss |
|
2373.90 |
| 19th All Japan Championship | ||||
| Date | 2025-06-28 | Rating | 2052.58 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2618.97 |
| 2 | Black | Loss |
|
2570.42 |
| 3 | Black | Win |
|
2023.69 |
| 4 | Black | Loss |
|
2247.32 |
| 5 | White | Draw |
|
2373.90 |
| 6 | Black | Loss |
|
2158.60 |
| 63rd Meijinsen Qualification Tohoku area 1st round | ||||
| Date | 2025-05-18 | Rating | 2053.90 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Draw |
|
2134.09 |
| 3 | Black | Loss |
|
2313.40 |
| 4 | Black | Draw |
|
2236.18 |
| 5 | Black | Loss |
|
2250.25 |
| 16th Tohoku Championship | ||||
| Date | 2025-03-09 | Rating | 2056.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2477.04 |
| 2 | White | Draw |
|
2237.46 |
| 4 | White | Win |
|
1765.38 |
| 5 | White | Draw |
|
2740.96 |
| 28th New Year (Mikami) Cup | ||||
| Date | 2025-01-19 | Rating | 2054.37 | |
| Round | Color | Result | Opponent | |
| S1 | White | Loss |
|
2689.30 |
| S3 | White | Loss |
|
2396.19 |
| S4 | White | Loss |
|
2511.79 |
| S5 | White | Loss |
|
2262.83 |
| 40 Aomori Championship | ||||
| Date | 2024-11-30 | Rating | 2054.45 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win |
|
2062.48 |
| 4 | Black | Loss |
|
2316.93 |
| 5 | Black | Win |
|
1935.68 |
| 56 Kyoto Classified Tournament | ||||
| Date | 2024-11-23 | Rating | 2053.94 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2562.31 |
| 2 | Black | Win |
|
2434.94 |
| 3 | White | Loss |
|
2165.71 |
| 5 | Black | Loss |
|
2473.18 |
| Kyushu Championship 2024 | ||||
| Date | 2024-11-17 | Rating | 2053.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2406.76 |
| 2 | Black | Win |
|
1731.77 |
| 3 | Black | Win |
|
1556.06 |
| 8 Middle-dan Players Tournament | ||||
| Date | 2024-09-16 | Rating | 2045.31 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
2189.24 |
| 2 | Black | Loss |
|
2579.96 |
| 3 | White | Loss |
|
2277.54 |
| 4 | Black | Loss |
|
1998.14 |
| 5 | Black | Win |
|
2084.68 |
| 38 Aomori Championship | ||||
| Date | 2024-06-29 | Rating | 2031.43 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2126.14 |
| 2 | Black | Loss |
|
2066.29 |
| 3 | White | Loss |
|
2416.15 |
| 4 | White | Loss |
|
2353.15 |
| 62nd Meijinsen Qualification Tohoku area 1st round | ||||
| Date | 2024-05-19 | Rating | 2029.02 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2166.63 |
| 2 | White | Loss |
|
2362.38 |
| 3 | White | Loss |
|
2268.02 |
| 4 | Black | Loss |
|
2431.64 |
| 5 | White | Loss |
|
2123.53 |
| 15th Tohoku Championship | ||||
| Date | 2024-03-31 | Rating | 2032.11 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2365.63 |
| 2 | White | Loss |
|
2423.93 |
| 3 | White | Loss |
|
2420.34 |
| 4 | White | Win |
|
2116.16 |
| 5 | Black | Loss |
|
2271.94 |
| 18th All Japan Championship | ||||
| Date | 2024-02-12 | Rating | 2034.61 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2414.41 |
| 2 | Black | Loss |
|
2203.89 |
| 3 | White | Loss |
|
2223.86 |
| 4 | Black | Win |
|
2346.61 |
| 5 | White | Loss |
|
2257.32 |
| 6 | White | Loss |
|
2158.25 |
| 2023 Kyushu Championship | ||||
| Date | 2023-11-12 | Rating | 2042.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2337.25 |
| 2 | White | Win |
|
1758.30 |
| 3 | White | Loss |
|
2517.91 |
| 4 | Black | Win |
|
2076.74 |
| 55 Kyoto Classified Tournament | ||||
| Date | 2023-11-11 | Rating | 2042.67 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win |
|
1869.49 |
| A2 | White | Win |
|
1917.11 |
| A4 | Black | Win |
|
1917.11 |
| A5 | White | Loss |
|
1869.49 |
| 63 Suiseisen Tournament final round | ||||
| Date | 2023-10-15 | Rating | 2042.96 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2194.47 |
| 2 | White | Loss |
|
2224.20 |
| 3 | Black | Loss |
|
2115.13 |
| 63 Suiseisen Tournament 1st round | ||||
| Date | 2023-09-10 | Rating | 2047.04 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2188.49 |
| 1 | White | Win |
|
1734.32 |
| 3 | Black | Win |
|
2113.37 |
| 4 | White | Win |
|
1995.31 |
| 37 Aomori Championship | ||||
| Date | 2023-06-25 | Rating | 2048.69 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2044.33 |
| 2 | Black | Loss |
|
2005.30 |
| 3 | Black | Win |
|
1566.11 |
| 61th Meijinsen Qualification Tohoku area 1st round | ||||
| Date | 2023-05-21 | Rating | 2049.49 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Loss |
|
2117.61 |
| 3 | Black | Loss |
|
2301.45 |
| 4 | Black | Loss |
|
2534.86 |
| 5 | Black | Loss |
|
2271.56 |
| 40th Shinei Tournament | ||||
| Date | 2023-04-09 | Rating | 2054.49 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1830.49 |
| 14th Tohoku Championship | ||||
| Date | 2023-02-19 | Rating | 2059.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2115.29 |
| 2 | Black | Loss |
|
2271.25 |
| 3 | White | Loss |
|
2536.63 |
| 4 | Black | Win |
|
2367.32 |
| 5 | Black | Loss |
|
2277.97 |
| 54 Kyoto Classified Tournament | ||||
| Date | 2022-11-12 | Rating | 2069.39 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Win |
|
1727.01 |
| A2 | Black | Loss |
|
2198.39 |
| A4 | White | Win |
|
1816.07 |
| A5 | White | Loss |
|
2177.16 |
| A6 | Black | Win |
|
1816.07 |
| 23 Renju Emperor Tournament Kanto area 1st round | ||||
| Date | 2022-11-06 | Rating | 2070.12 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2186.95 |
| 62 Suiseisen Tournament final round | ||||
| Date | 2022-10-16 | Rating | 2073.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw |
|
2166.27 |
| 2 | White | Draw |
|
2174.21 |
| 3 | Black | Loss |
|
2328.72 |
| 4 | Black | Loss |
|
2353.37 |
| 5 | Black | Win |
|
2120.36 |
| 62 Suiseisen Tournament 1st round | ||||
| Date | 2022-09-23 | Rating | 2075.93 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1844.43 |
| 2 | Black | Win |
|
2123.06 |
| 3 | Black | Win |
|
2008.28 |
| 4 | Black | Draw |
|
2324.49 |
| 39 Kanto Championship | ||||
| Date | 2022-07-31 | Rating | 2072.74 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
2426.17 |
| 2 | White | Loss |
|
2364.65 |
| 3 | Black | Loss |
|
2197.18 |
| 4 | Black | Win |
|
2242.97 |
| 5 | Black | Win |
|
1735.57 |
| 6 | Black | Win |
|
2014.64 |
| 39 Kanto Shineisen Tournament | ||||
| Date | 2022-04-10 | Rating | 2045.36 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
2140.39 |
| 2 | White | Loss |
|
2022.65 |
| 3 | White | Draw |
|
2145.59 |
| 4 | White | Loss |
|
2018.35 |
| 5 | White | Loss |
|
2184.71 |
| 54 Touryumonsen Tournament | ||||
| Date | 2022-03-20 | Rating | 2041.65 | |
| Round | Color | Result | Opponent | |
| 1R | White | Loss |
|
2043.46 |
| 3R | White | Loss |
|
2300.88 |
| 4R | Black | Draw |
|
2187.80 |
| 5R | White | Win |
|
1742.94 |
| Kyushu Shinjinousen Tournament 2022 | ||||
| Date | 2022-03-13 | Rating | 2040.67 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2124.92 |
| 2 | White | Win |
|
1539.36 |
| 3 | Black | Loss |
|
2110.78 |
| 4 | White | Win |
|
1814.65 |
| 13th Tohoku Championship | ||||
| Date | 2021-12-12 | Rating | 2033.10 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2521.49 |
| 2 | Black | Loss |
|
2261.18 |
| 3 | White | Loss |
|
2340.85 |
| 4 | White | Loss |
|
2249.68 |
| 53 Kyoto Classified Tournament | ||||
| Date | 2021-11-13 | Rating | 2032.75 | |
| Round | Color | Result | Opponent | |
| A1 | Black | Loss |
|
1980.98 |
| A2 | Black | Win |
|
1757.30 |
| A3 | White | Win |
|
2041.21 |
| A4 | White | Loss |
|
2188.43 |
| A5 | Black | Loss |
|
2293.66 |
| A6 | Black | Win |
|
2108.01 |
| 61 Suiseisen Tournament 1st round | ||||
| Date | 2021-09-23 | Rating | 2030.75 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2057.52 |
| 2 | Black | Draw |
|
2084.50 |
| 3 | White | Loss |
|
2454.63 |
| 4 | Black | Win |
|
2122.33 |
| 38 Kanto Championship | ||||
| Date | 2021-08-08 | Rating | 2028.10 | |
| Round | Color | Result | Opponent | |
| 4 | Black | Loss |
|
2454.24 |
| 5 | White | Loss |
|
2264.91 |
| 6 | Black | Win |
|
2206.29 |
| 59th Meijinsen Qualification Kanto area 1st round | ||||
| Date | 2021-05-09 | Rating | 2018.29 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2360.25 |
| 2 | White | Loss |
|
2488.50 |
| 3 | White | Loss |
|
2246.30 |
| 4 | White | Loss |
|
2250.12 |
| Chugoku Championship | ||||
| Date | 2021-04-25 | Rating | 2017.72 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2510.76 |
| 3 | White | Loss |
|
2078.00 |
| 4 | White | Loss |
|
2390.76 |
| 38 Kanto Shineisen Tournament | ||||
| Date | 2021-04-11 | Rating | 2018.05 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win |
|
1767.62 |
| 2 | White | Loss |
|
2229.94 |
| 3 | White | Loss |
|
2214.31 |
| 4 | White | Win |
|
1729.57 |
| 5 | White | Win |
|
2034.48 |
| 16th All Japan Championship | ||||
| Date | 2021-03-28 | Rating | 2017.75 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2483.83 |
| 2 | White | Loss |
|
2270.24 |
| 3 | White | Loss |
|
2235.67 |
| 4 | Black | Win |
|
2127.85 |
| 5 | Black | Loss |
|
2244.82 |
| 6 | Black | Loss |
|
2353.93 |
| 52 Kyoto Classified Tournament | ||||
| Date | 2020-11-23 | Rating | 2017.30 | |
| Round | Color | Result | Opponent | |
| A1 | White | Loss |
|
2259.64 |
| A2 | White | Loss |
|
2275.21 |
| A3 | White | Win |
|
2158.07 |
| A4 | White | Win |
|
2003.17 |
| A5 | Black | Loss |
|
1991.15 |
| Kyushu Championship | ||||
| Date | 2020-11-22 | Rating | 2017.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
1592.86 |
| 2 | Black | Loss |
|
2062.38 |
| 4 | Black | Loss |
|
2397.94 |
| 5 | Black | Loss |
|
2368.56 |
| 21 Renju Emperor Tournament Kanto area 1st round | ||||
| Date | 2020-11-15 | Rating | 2017.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2115.87 |
| 2 | Black | Loss |
|
2370.79 |
| 3 | Black | Loss |
|
2243.80 |
| 4 | Black | Draw |
|
2181.94 |
| 60 Suiseisen Tournament 1st round | ||||
| Date | 2020-09-13 | Rating | 2015.82 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win |
|
2144.82 |
| 2 | Black | Loss |
|
2620.55 |
| 3 | White | Loss |
|
2063.56 |
| 4 | White | Loss |
|
2166.18 |
| 37 Kanto Championship | ||||
| Date | 2020-08-10 | Rating | 2015.22 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2373.92 |
| 2 | White | Win |
|
1968.47 |
| 3 | Black | Draw |
|
1793.41 |
| 4 | White | Win |
|
1731.34 |
| 5 | White | Draw |
|
2249.28 |
| 6 | Black | Draw |
|
2084.39 |
| 58 Meijinsen Qualification East Japan area 2nd round | ||||
| Date | 2020-07-19 | Rating | 2013.38 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss |
|
2527.81 |
| 2 | Black | Loss |
|
2400.03 |
| 3 | Black | Loss |
|
2248.61 |
| 4 | White | Loss |
|
2376.78 |
| 5 | Black | Loss |
|
2443.16 |
| 58 Meijinsen Qualification Kanto area 1st round | ||||
| Date | 2020-06-21 | Rating | 2012.71 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss |
|
2245.65 |
| 2 | White | Loss |
|
2188.90 |
| 3 | White | Win |
|
2147.05 |
| 4 | White | Loss |
|
2374.53 |