Yu Yajun

Place: Liaoning, China

Rating: 2227.53, Rank: 235

First game: 2011-06-06, Last game: 2019-11-18

Top rating: 2319.56 (2015-04-06)

Games: 184, Wins: 82, Draws: 28, Losses: 74

Gy1: 31, Gy2: 78, Gy5: 94

4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2227.53
Round	Color	Result	Opponent
1	White	Win	Liu Zhao	2054.60
2	White	Draw	Cao Xueyu	2110.95
3	White	Win	Liu Hongping	2089.88
4	Black	Win	Cheng Yanzhen	2280.87
5	Black	Draw	Wang Qingqing	2555.14
6	Black	Draw	Zheng Weinan	2324.18
7	White	Loss	Xiao Huifang	2342.98
4th National Mind Sports Games of China, Women
Date	2019-11-13		Rating	2227.10
Round	Color	Result	Opponent
1	Black	Win	Liu Zhao	2054.87
2	White	Loss	Li Xiaofang	2028.49
3	Black	Win	Zheng Yining	2132.91
4	White	Win	Wang Zhe	2094.05
5	Black	Draw	Cheng Yanzhen	2281.10
6	White	Loss	Huo Jiuxu	2290.28
7	White	Loss	Liu Qin	2240.93
8	Black	Win	Yu Yaping	2186.80
9	White	Draw	He Xian	2129.48
Chinese National Elite Tournament 2019, Women Group
Date	2019-10-09		Rating	2224.90
Round	Color	Result	Opponent
1	Black	Win	Wang Yelin	2388.17
2	Black	Loss	Cheng Yanzhen	2281.12
3	White	Win	Luo Yan	2038.05
4	White	Loss	Li Xiaoqing	2566.27
5	White	Win	Huo Jiuxu	2291.73
6	White	Loss	Wang Qingqing	2551.83
7	White	Loss	Dong Xiaoli	2405.48
8	Black	Loss	Wu Zhiqin	2450.72
Chinese National Championship 2019, Women Group
Date	2019-10-05		Rating	2224.52
Round	Color	Result	Opponent
1	White	Loss	He Xian	2127.26
2	Black	Loss	Huo Jiuxu	2292.10
3	Black	Win	Wang Jiayi	1973.21
4	Black	Win	Wang Zhe	2094.21
5	Black	Loss	Dong Xiaoli	2405.15
6	Black	Loss	Yu Yaping	2190.48
7	Black	Win	Gong Yixuan	1694.94
Women World Championship
Date	2019-08-10		Rating	2224.63
Round	Color	Result	Opponent
1	Black	Win	Kolk Mari	1743.45
2	White	Loss	Liu Xun	2354.75
3	White	Draw	Tolstoguzova Sofia	2151.93
4	Black	Draw	Fujita Maiko	2249.15
5	White	Loss	Reimand Hanna-Kai	1891.89
6	Black	Win	Kollo Liisa Maria	1492.95
7	White	Win	Oborina Anastasja	2255.59
8	White	Loss	Wu Zhiqin	2455.46
9	White	Loss	Wang Qingqing	2549.60
Chinese National Open Tournament 2019, Women Group
Date	2019-07-17		Rating	2226.44
Round	Color	Result	Opponent
1	Black	Win	Xu Lingqin	2178.36
2	White	Draw	Wang Qingqing	2551.99
3	White	Loss	Dong Chenying	2315.77
4	White	Loss	Wang Yelin	2389.84
5	Black	Win	Jin Meng	2051.03
6	Black	Win	Liu Zhao	2059.65
7	White	Loss	Liu Xun	2359.08
Chinese National Team Championship 2019, Women Group
Date	2019-05-04		Rating	2229.98
Round	Color	Result	Opponent
1	White	Draw	Yu Yaping	2196.39
2	White	Win	Xie Jiamei	2010.49
3	White	Win	Shen Lanxin	2325.92
4	White	Loss	Wu Zhiqin	2453.13
5	White	Win	Li Jie	2197.29
6	White	Loss	Zheng Yining	2142.81
7	White	Win	Peng Lulu	1989.05
SOPAI Cup
Date	2018-11-25		Rating	2230.27
Round	Color	Result	Opponent
1	White	Loss	Zhang Wenbo	2298.45
2	Black	Loss	Huang Shengming	2475.56
3	Black	Win	Guo Haisen	2055.12
4	Black	Draw	Huang Jianguang	2320.86
5	White	Win	Wang Xinhui	2073.42
6	Black	Loss	Qiu Yujin	2356.23
7	White	Loss	Fedotov Denis	2551.92
8	Black	Draw	Reimand Hanna-Kai	1863.94
9	Black	Loss	Hu Guanzhao	2299.05
Chinese National Elite Tournament 2018, Women Group
Date	2018-10-07		Rating	2234.62
Round	Color	Result	Opponent
1	Black	Loss	Wang Yelin	2385.29
2	White	Loss	Xiao Huifang	2308.59
3	Black	Loss	Li Xiaoqing	2577.34
4	White	Loss	Chien Yung-Hsuan	2432.34
5	Black	Win	Wang Qingqing	2550.06
6	Black	Loss	Wu Zhiqin	2447.05
7	White	Loss	Dong Xiaoli	2392.85
8	White	Loss	Liu Xun	2374.40
Chinese National Championship 2018, Women Group
Date	2018-10-03		Rating	2235.28
Round	Color	Result	Opponent
1	Black	Win	Luo Yan	2061.87
2	Black	Draw	Wang Qingqing	2550.68
3	Black	Win	Wu Zhiqin	2446.75
4	White	Loss	Li Xiaoqing	2577.18
5	Black	Loss	Xiao Huifang	2308.84
6	Black	Loss	Liu Xun	2374.65
7	Black	Win	Zhang Chunxia	1695.71
Chinese National Open Tournament 2018, Women Group
Date	2018-07-16		Rating	2244.66
Round	Color	Result	Opponent
1	Black	Draw	Hu Jianhua	1948.20
2	Black	Win	Wang Yelin	2375.07
3	White	Win	Xiao Huifang	2299.81
4	Black	Loss	Li Xiaoqing	2576.88
5	White	Loss	Shen Lanxin	2346.76
Chinese National Team Championship 2018
Date	2018-04-07		Rating	2253.38
Round	Color	Result	Opponent
W1	Black	Loss	Wu Zhiqin	2444.96
W3	White	Loss	Dong Chenying	2331.06
W4	Black	Draw	Cao Xueyu	2058.04
W5	White	Loss	Hu Xi	2316.71
Chinese National Open Tournament 2017, Women Group
Date	2017-07-19		Rating	2301.61
Round	Color	Result	Opponent
1	Black	Win	Zeng Bingjie	1886.77
3	Black	Win	Xiao Huifang	2268.35
4	White	Win	Dong Chenying	2329.67
5	White	Win	Dong Xiaoli	2351.83
6	White	Loss	Huang Qiongying	2441.55
8	White	Win	Wang Yelin	2371.18
9	White	Win	Xu Lingqin	2160.59
3rd National Mind Sports Games of China, Women Group Final
Date	2015-09-22		Rating	2313.12
Round	Color	Result	Opponent
1	Black	Loss	Huang Qiongying	2486.95
2	White	Loss	Wan Junhong	2370.06
3	White	Loss	Wu Zhiqin	2417.43
3rd National Mind Sports Games of China, Women Group A
Date	2015-09-20		Rating	2313.31
Round	Color	Result	Opponent
1	White	Win	Zhao Junfang	1857.92
2	Black	Draw	Dong Chenying	2308.22
3	Black	Win	Cheng Yanzhen	2260.31
4	White	Draw	Dong Xiaoli	2277.15
5	Black	Win	Yu Qunqiu	2121.27
6	White	Loss	Wang Qingqing	2547.58
7	Black	Win	Xu Lingqin	2159.02
8	Black	Loss	Wu Zhiqin	2417.30
9	White	Win	Huo Jiuxu	2212.72
Chinese National Open Tournament 2015, Women Group
Date	2015-04-06		Rating	2319.56
Round	Color	Result	Opponent
1	White	Loss	Li Xiaoqing	2487.69
2	Black	Win	Wang Qingqing	2554.41
3	Black	Win	Liu Qin	2159.81
4	White	Draw	Hu Xi	2354.31
5	White	Loss	Huang Qiongying	2473.75
7	White	Win	Cheng Yanzhen	2279.86
Chinese National Championship 2014, Women Group
Date	2014-10-06		Rating	2312.78
Round	Color	Result	Opponent
1	Black	Win	Han Yue	2189.29
2	White	Loss	Cheng Yanzhen	2286.47
3	Black	Win	Shen Zihan	2037.25
4	White	Loss	Wu Zhiqin	2368.20
5	Black	Win	Li Jie	2112.10
6	White	Draw	Wang Qingqing	2585.89
7	White	Win	Li Xiaoqing	2464.65
Chinese National Championship 2013, Women Group Final
Date	2013-10-06		Rating	2277.13
Round	Color	Result	Opponent
1	White	Win	Wang Xinhui	2031.67
2	White	Loss	Wu Zhiqin	2313.82
3	White	Draw	Cheng Yanzhen	2244.75
3Q	White	Win	Cheng Yanzhen	2244.75
Chinese National Championship 2013, Women Group
Date	2013-10-05		Rating	2277.02
Round	Color	Result	Opponent
1	White	Win	Han Yu	1882.28
2	Black	Draw	Liao Wenjun	1884.81
3	Black	Loss	Wang Qingqing	2574.97
4	White	Win	Wu Zhiqin	2313.63
5	White	Win	Cheng Yanzhen	2244.64
6	Black	Win	Dong Xiaoli	2174.78
7	White	Draw	Li Jie	1874.62
Chinese National Open Tournament 2013, Women Group
Date	2013-06-12		Rating	2260.30
Round	Color	Result	Opponent
2	White	Loss	Chien Yung-Hsuan	2393.60
3	Black	Loss	Liu Xun	2284.54
4	Black	Loss	Wu Zhiqin	2290.72
5	White	Win	Li Jie	1809.70
6	Black	Win	Zhang Yanping	2010.98
7	White	Draw	Han Yue	2188.53
Chinese National Championship 2012, Women Group
Date	2012-10-06		Rating	2244.03
Round	Color	Result	Opponent
1	White	Win	Zhang Yanping	2010.93
2	Black	Draw	Li Jie	2098.11
3	White	Loss	Cheng Yanzhen	2190.18
4	White	Win	Han Yu	1904.92
5	Black	Draw	Chen Zimin	2085.81
6	White	Draw	Hu Xi	2314.45
7	Black	Win	Liu Xun	2271.71
8	White	Loss	Wang Qingqing	2546.39
9	Black	Win	Li Chenrong	1817.90
Chinese National Open Tournament 2012, Women Group
Date	2012-06-24		Rating	2237.91
Round	Color	Result	Opponent
1	White	Win	Kuang Xingji	1589.51
2	Black	Win	Chen Zimin	2078.40
3	White	Loss	Wang Qingqing	2528.53
4	Black	Loss	Han Yue	2196.53
5	White	Loss	Zhang Yanping	2020.64
6	Black	Win	Wu Huishan	1691.13
7	White	Win	Kang Chou	1984.66
2nd National Mind Sports Games of China, Women Group Final
Date	2011-11-18		Rating	2240.58
Round	Color	Result	Opponent
1	Black	Loss	Zheng Weinan	2314.74
2	White	Draw	Jiang Xiaohua	2233.87
2Q1	White	Win	Jiang Xiaohua	2233.87
2Q2	White	Win	Jiang Xiaohua	2233.87
3	Black	Loss	Zhang Le	2168.00
2nd National Mind Sports Games of China, Women Group A
Date	2011-11-16		Rating	2240.61
Round	Color	Result	Opponent
2	Black	Win	Lyu Yuechan	1560.81
3	Black	Draw	Liu Zhao	1934.45
4	White	Win	Zhang Zhongyuan	2022.83
5	Black	Win	Li Tao	2119.11
6	Black	Win	Jiang Xiaohua	2234.14
7	White	Win	Liu Xun	2243.25
8	White	Win	Gu Wanqing	2191.11
9	White	Loss	Huo Jiuxu	2225.86
Chinese National Championship 2011, Women Group
Date	2011-10-06		Rating	2237.77
Round	Color	Result	Opponent
1	Black	Win	Guo Xinlu	1731.75
2	White	Win	Liu Jie	2189.36
3	Black	Win	Huang Qiongying	2377.01
4	Black	Loss	Wang Qingqing	2467.60
5	White	Win	Liu Xun	2239.34
6	Black	Win	Wang Yelin	2310.09
7	White	Win	Zou Yuqiong	2100.49
8	Black	Loss	Hu Xi	2332.51
9	White	Loss	Jiang Xiaohua	2237.73
F1	Black	Loss	Huang Qiongying	2377.01
F2	White	Loss	Wang Yelin	2310.09
F3	Black	Loss	Jiang Xiaohua	2237.73
Chinese National Open Tournament 2011, Women Group
Date	2011-06-06		Rating	2226.57
Round	Color	Result	Opponent
1	White	Loss	Zheng Weinan	2292.04
2	Black	Win	Wu Zhiqin	2126.25
3	White	Loss	Wang Qingqing	2431.63
4	White	Win	Qiao Min	1915.68
5	White	Win	Liu Xun	2223.00
6	Black	Loss	Zheng Yining	2031.13
7	White	Draw	Zhang Le	2154.56