Yu Yajun (于亚君)

Place: Liaoning, China

Rating: 2235.03, Rank: 259

First game: 2011-06-06, Last game: 2021-10-07

Top rating: 2329.91 (2015-04-06)

Games: 206, Wins: 91, Draws: 31, Losses: 84

Gy1: 13, Gy2: 38, Gy5: 116

Chinese National Championship 2021, Women Group
Date	2021-10-07		Rating	2235.03
Round	Color	Result	Opponent
1	White	Loss	Shen Lanxin	2390.63
2	White	Win	Zhang Peipei	1945.91
3	White	Draw	Wang Yelin	2333.50
4	White	Loss	Fang Guanping	2077.71
5	White	Win	Huo Jiuxu	2262.54
6	White	Loss	Liu Xun	2341.20
7	Black	Win	Zhang Xiaoting	2025.09
The Third Anji World Renju Open
Date	2020-12-20		Rating	2241.24
Round	Color	Result	Opponent
1	Black	Win	Mei Fan	2559.71
2	White	Draw	Fan Xingcen	2457.74
3	Black	Loss	Xie Weixiang	2492.98
4	Black	Loss	Yin Jiamiao	2319.31
5	Black	Draw	Meng Jiehuan	2397.26
6	White	Loss	Mao Weiming	2184.10
Mind Master Games 2020
Date	2020-10-18		Rating	2241.71
Round	Color	Result	Opponent
1	Black	Win	Li Zhen	2234.82
2	White	Loss	Jiang Qiwen	2696.91
3	Black	Win	Leong Chit Seong	1841.29
4	Black	Win	Ma Wangyue	2085.21
5	Black	Win	Jin Nanchuan	2076.18
6	Black	Loss	Wan Junhong	2408.14
7	Black	Loss	Liu Qin	2227.15
8	Black	Win	Wang Yuxi	2172.49
9	Black	Loss	Mao Weiming	2185.27
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2241.62
Round	Color	Result	Opponent
1	White	Win	Liu Zhao	2064.01
2	White	Draw	Cao Xueyu	2128.68
3	White	Win	Liu Hongping	2101.69
4	Black	Win	Cheng Yanzhen	2302.71
5	Black	Draw	Wang Qingqing	2581.55
6	Black	Draw	Zheng Weinan	2332.73
7	White	Loss	Xiao Huifang	2355.30
4th National Mind Sports Games of China, Women
Date	2019-11-13		Rating	2241.19
Round	Color	Result	Opponent
1	Black	Win	Liu Zhao	2064.29
2	White	Loss	Li Xiaofang	2036.43
3	Black	Win	Zheng Yining	2144.74
4	White	Win	Wang Zhe	2103.91
5	Black	Draw	Cheng Yanzhen	2302.79
6	White	Loss	Huo Jiuxu	2292.67
7	White	Loss	Liu Qin	2237.17
8	Black	Win	Yu Yaping	2196.33
9	White	Draw	He Xian	2140.08
Chinese National Elite Tournament 2019, Women Group
Date	2019-10-09		Rating	2239.12
Round	Color	Result	Opponent
1	Black	Win	Wang Yelin	2390.89
2	Black	Loss	Cheng Yanzhen	2301.99
3	White	Win	Luo Yan	2050.34
4	White	Loss	Li Xiaoqing	2583.92
5	White	Win	Huo Jiuxu	2295.10
6	White	Loss	Wang Qingqing	2576.78
7	White	Loss	Dong Xiaoli	2419.33
8	Black	Loss	Wu Zhiqin	2454.15
Chinese National Championship 2019, Women Group
Date	2019-10-05		Rating	2238.77
Round	Color	Result	Opponent
1	White	Loss	He Xian	2137.91
2	Black	Loss	Huo Jiuxu	2295.55
3	Black	Win	Wang Jiayi	1990.12
4	Black	Win	Wang Zhe	2104.07
5	Black	Loss	Dong Xiaoli	2419.03
6	Black	Loss	Yu Yaping	2200.01
7	Black	Win	Gong Yixuan	1670.19
Women World Championship
Date	2019-08-10		Rating	2239.36
Round	Color	Result	Opponent
1	Black	Win	Kolk Mari	1808.01
2	White	Loss	Liu Xun	2373.17
3	White	Draw	Tolstoguzova Sofia	2197.98
4	Black	Draw	Fujita Maiko	2248.37
5	White	Loss	Reimand Hanna-Kai	1957.44
6	Black	Win	Kollo Liisa Maria	1542.89
7	White	Win	Oborina Anastasja	2295.92
8	White	Loss	Wu Zhiqin	2461.64
9	White	Loss	Wang Qingqing	2573.42
Chinese National Open Tournament 2019, Women Group
Date	2019-07-17		Rating	2241.17
Round	Color	Result	Opponent
1	Black	Win	Xu Lingqin	2190.81
2	White	Draw	Wang Qingqing	2575.40
3	White	Loss	Dong Chenying	2328.21
4	White	Loss	Wang Yelin	2395.60
5	Black	Win	Jin Meng	2065.50
6	Black	Win	Liu Zhao	2069.09
7	White	Loss	Liu Xun	2377.50
Chinese National Team Championship 2019, Women Group
Date	2019-05-04		Rating	2244.77
Round	Color	Result	Opponent
1	White	Draw	Yu Yaping	2205.95
2	White	Win	Xie Jiamei	2019.17
3	White	Win	Shen Lanxin	2348.61
4	White	Loss	Wu Zhiqin	2461.63
5	White	Win	Li Jie	2205.75
6	White	Loss	Zheng Yining	2154.65
7	White	Win	Peng Lulu	2002.91
SOPAI Cup
Date	2018-11-25		Rating	2245.45
Round	Color	Result	Opponent
1	White	Loss	Zhang Wenbo	2318.26
2	Black	Loss	Huang Shengming	2489.51
3	Black	Win	Guo Haisen	2105.07
4	Black	Draw	Huang Jianguang	2343.08
5	White	Win	Wang Xinhui	2095.03
6	Black	Loss	Qiu Yujin	2351.83
7	White	Loss	Fedotov Denis	2578.45
8	Black	Draw	Reimand Hanna-Kai	1916.03
9	Black	Loss	Hu Guanzhao	2314.50
Chinese National Elite Tournament 2018, Women Group
Date	2018-10-07		Rating	2249.68
Round	Color	Result	Opponent
1	Black	Loss	Wang Yelin	2396.81
2	White	Loss	Xiao Huifang	2322.07
3	Black	Loss	Li Xiaoqing	2594.45
4	White	Loss	Chien Yung-Hsuan	2449.17
5	Black	Win	Wang Qingqing	2570.68
6	Black	Loss	Wu Zhiqin	2459.66
7	White	Loss	Dong Xiaoli	2407.80
8	White	Loss	Liu Xun	2393.31
Chinese National Championship 2018, Women Group
Date	2018-10-03		Rating	2250.33
Round	Color	Result	Opponent
1	Black	Win	Luo Yan	2074.45
2	Black	Draw	Wang Qingqing	2571.28
3	Black	Win	Wu Zhiqin	2459.40
4	White	Loss	Li Xiaoqing	2594.27
5	Black	Loss	Xiao Huifang	2322.33
6	Black	Loss	Liu Xun	2393.57
7	Black	Win	Zhang Chunxia	1772.92
Chinese National Open Tournament 2018, Women Group
Date	2018-07-16		Rating	2259.38
Round	Color	Result	Opponent
1	Black	Draw	Hu Jianhua	1956.74
2	Black	Win	Wang Yelin	2387.08
3	White	Win	Xiao Huifang	2313.30
4	Black	Loss	Li Xiaoqing	2593.76
5	White	Loss	Shen Lanxin	2366.77
Chinese National Team Championship 2018
Date	2018-04-07		Rating	2267.69
Round	Color	Result	Opponent
W1	Black	Loss	Wu Zhiqin	2458.98
W3	White	Loss	Dong Chenying	2343.67
W4	Black	Draw	Cao Xueyu	2072.93
W5	White	Loss	Hu Xi	2329.41
Chinese National Open Tournament 2017, Women Group
Date	2017-07-19		Rating	2314.92
Round	Color	Result	Opponent
1	Black	Win	Zeng Bingjie	1900.80
3	Black	Win	Xiao Huifang	2281.51
4	White	Win	Dong Chenying	2342.18
5	White	Win	Dong Xiaoli	2366.94
6	White	Loss	Huang Qiongying	2450.27
8	White	Win	Wang Yelin	2384.11
9	White	Win	Xu Lingqin	2175.46
3rd National Mind Sports Games of China, Women Group Final
Date	2015-09-22		Rating	2324.04
Round	Color	Result	Opponent
1	Black	Loss	Huang Qiongying	2492.76
2	White	Loss	Wan Junhong	2375.49
3	White	Loss	Wu Zhiqin	2430.13
3rd National Mind Sports Games of China, Women Group A
Date	2015-09-20		Rating	2324.22
Round	Color	Result	Opponent
1	White	Win	Zhao Junfang	1864.90
2	Black	Draw	Dong Chenying	2319.09
3	Black	Win	Cheng Yanzhen	2272.53
4	White	Draw	Dong Xiaoli	2289.23
5	Black	Win	Yu Qunqiu	2127.74
6	White	Loss	Wang Qingqing	2563.00
7	Black	Win	Xu Lingqin	2177.56
8	Black	Loss	Wu Zhiqin	2429.99
9	White	Win	Huo Jiuxu	2219.64
Chinese National Open Tournament 2015, Women Group
Date	2015-04-06		Rating	2329.91
Round	Color	Result	Opponent
1	White	Loss	Li Xiaoqing	2499.76
2	Black	Win	Wang Qingqing	2568.49
3	Black	Win	Liu Qin	2166.23
4	White	Draw	Hu Xi	2365.02
5	White	Loss	Huang Qiongying	2477.53
7	White	Win	Cheng Yanzhen	2291.34
Chinese National Championship 2014, Women Group
Date	2014-10-06		Rating	2322.59
Round	Color	Result	Opponent
1	Black	Win	Han Yue	2198.60
2	White	Loss	Cheng Yanzhen	2297.50
3	Black	Win	Shen Zihan	2045.71
4	White	Loss	Wu Zhiqin	2379.68
5	Black	Win	Li Jie	2117.68
6	White	Draw	Wang Qingqing	2598.91
7	White	Win	Li Xiaoqing	2476.57
Chinese National Championship 2013, Women Group Final
Date	2013-10-06		Rating	2285.76
Round	Color	Result	Opponent
1	White	Win	Wang Xinhui	2044.54
2	White	Loss	Wu Zhiqin	2324.21
3	White	Draw	Cheng Yanzhen	2255.61
3Q	White	Win	Cheng Yanzhen	2255.61
Chinese National Championship 2013, Women Group
Date	2013-10-05		Rating	2285.65
Round	Color	Result	Opponent
1	White	Win	Han Yu	1893.39
2	Black	Draw	Liao Wenjun	1914.31
3	Black	Loss	Wang Qingqing	2586.62
4	White	Win	Wu Zhiqin	2324.02
5	White	Win	Cheng Yanzhen	2255.49
6	Black	Win	Dong Xiaoli	2185.69
7	White	Draw	Li Jie	1884.49
Chinese National Open Tournament 2013, Women Group
Date	2013-06-12		Rating	2268.24
Round	Color	Result	Opponent
2	White	Loss	Chien Yung-Hsuan	2405.93
3	Black	Loss	Liu Xun	2290.61
4	Black	Loss	Wu Zhiqin	2300.74
5	White	Win	Li Jie	1813.39
6	Black	Win	Zhang Yanping	2018.25
7	White	Draw	Han Yue	2197.27
Chinese National Championship 2012, Women Group
Date	2012-10-06		Rating	2250.42
Round	Color	Result	Opponent
1	White	Win	Zhang Yanping	2018.00
2	Black	Draw	Li Jie	2099.63
3	White	Loss	Cheng Yanzhen	2200.93
4	White	Win	Han Yu	1914.34
5	Black	Draw	Chen Zimin	2093.48
6	White	Draw	Hu Xi	2325.56
7	Black	Win	Liu Xun	2274.93
8	White	Loss	Wang Qingqing	2556.67
9	Black	Win	Li Chenrong	1822.52
Chinese National Open Tournament 2012, Women Group
Date	2012-06-24		Rating	2243.58
Round	Color	Result	Opponent
1	White	Win	Kuang Xingji	1598.50
2	Black	Win	Chen Zimin	2085.99
3	White	Loss	Wang Qingqing	2538.54
4	Black	Loss	Han Yue	2204.81
5	White	Loss	Zhang Yanping	2027.62
6	Black	Win	Wu Huishan	1713.41
7	White	Win	Kang Chou	1990.00
2nd National Mind Sports Games of China, Women Group Final
Date	2011-11-18		Rating	2244.51
Round	Color	Result	Opponent
1	Black	Loss	Zheng Weinan	2323.65
2	White	Draw	Jiang Xiaohua	2240.08
2Q1	White	Win	Jiang Xiaohua	2240.08
2Q2	White	Win	Jiang Xiaohua	2240.08
3	Black	Loss	Zhang Le	2151.49
2nd National Mind Sports Games of China, Women Group A
Date	2011-11-16		Rating	2244.52
Round	Color	Result	Opponent
2	Black	Win	Lyu Yuechan	1610.89
3	Black	Draw	Liu Zhao	1946.26
4	White	Win	Zhang Zhongyuan	2005.62
5	Black	Win	Li Tao	2128.64
6	Black	Win	Jiang Xiaohua	2240.36
7	White	Win	Liu Xun	2240.84
8	White	Win	Gu Wanqing	2182.65
9	White	Loss	Huo Jiuxu	2226.99
Chinese National Championship 2011, Women Group
Date	2011-10-06		Rating	2241.48
Round	Color	Result	Opponent
1	Black	Win	Guo Xinlu	1739.62
2	White	Win	Liu Jie	2195.41
3	Black	Win	Huang Qiongying	2356.12
4	Black	Loss	Wang Qingqing	2477.29
5	White	Win	Liu Xun	2235.92
6	Black	Win	Wang Yelin	2313.62
7	White	Win	Zou Yuqiong	2110.33
8	Black	Loss	Hu Xi	2345.39
9	White	Loss	Jiang Xiaohua	2243.91
F1	Black	Loss	Huang Qiongying	2356.12
F2	White	Loss	Wang Yelin	2313.62
F3	Black	Loss	Jiang Xiaohua	2243.91
Chinese National Open Tournament 2011, Women Group
Date	2011-06-06		Rating	2229.98
Round	Color	Result	Opponent
1	White	Loss	Zheng Weinan	2301.26
2	Black	Win	Wu Zhiqin	2135.99
3	White	Loss	Wang Qingqing	2442.13
4	White	Win	Qiao Min	1922.81
5	White	Win	Liu Xun	2215.74
6	Black	Loss	Zheng Yining	2034.74
7	White	Draw	Zhang Le	2129.38