Yu Yajun (于亚君)

Place: Liaoning, China

Rating: 2223.41, Rank: 277

First game: 2011-06-06, Last game: 2022-01-16

Top rating: 2335.48 (2015-04-06)

Games: 222, Wins: 98, Draws: 32, Losses: 92

Gy1: 16, Gy2: 38, Gy5: 132

Chinese National Team Championship 2021, Finals (online)
Date 2022-01-16 Rating 2223.41
Round Color Result Opponent
1 Black Win Li Xiaofang 2019.12
2 White Loss Liu Xun 2388.42
3 Black Loss Huo Jiuxu 2322.98
4 Black Win Cheng Yanzhen 2325.28
Chinese National Team Championship 2021, First round (online)
Date 2022-01-09 Rating 2223.29
Round Color Result Opponent
1 White Loss Zhang Peipei 2003.89
Chinese National Team Championship 2021, Qualification (online)
Date 2022-01-08 Rating 2223.33
Round Color Result Opponent
2 White Win Sun Qian 1854.29
3 Black Loss Li Xiaoqing 2571.54
4 White Loss Liu Xun 2387.93
5 Black Loss Cheng Yanzhen 2326.04
Chinese National Championship 2021, Women Group
Date 2021-10-07 Rating 2231.54
Round Color Result Opponent
1 White Loss Shen Lanxin 2395.53
2 White Win Zhang Peipei 1998.44
3 White Draw Wang Yelin 2340.99
4 White Loss Fang Guanping 2091.60
5 White Win Huo Jiuxu 2311.81
6 White Loss Liu Xun 2384.40
7 Black Win Zhang Xiaoting 2044.74
The Third Anji World Renju Open
Date 2020-12-20 Rating 2258.02
Round Color Result Opponent
1 Black Win Mei Fan 2586.99
2 White Draw Fan Xingcen 2456.53
3 Black Loss Xie Weixiang 2483.34
4 Black Loss Yin Jiamiao 2323.31
5 Black Draw Meng Jiehuan 2443.55
6 White Loss Mao Weiming 2228.96
Chinese National Championship 2020, Women Group (online)
Date 2020-12-16 Rating 2258.33
Round Color Result Opponent
1 White Win Lin Yinqi 1998.97
2 Black Win Hu Wanlin 1980.99
3 White Draw Cheng Yanzhen 2348.27
4 White Win Wu Zhiqin 2435.27
5 White Win Huo Jiuxu 2296.54
6 White Loss Wan Junhong 2410.92
7 White Loss Liu Xun 2385.87
Mind Master Games 2020
Date 2020-10-18 Rating 2257.75
Round Color Result Opponent
1 Black Win Li Zhen 2247.84
2 White Loss Jiang Qiwen 2701.91
3 Black Win Leong Chit Seong 1851.17
4 Black Win Ma Wangyue 2092.89
5 Black Win Jin Nanchuan 2083.74
6 Black Loss Wan Junhong 2410.82
7 Black Loss Liu Qin 2235.47
8 Black Win Wang Yuxi 2181.60
9 Black Loss Mao Weiming 2227.70
4th National Mind Sports Games of China, Mixed Team
Date 2019-11-18 Rating 2252.65
Round Color Result Opponent
1 White Win Liu Zhao 2070.27
2 White Draw Cao Xueyu 2133.77
3 White Win Liu Hongping 2104.88
4 Black Win Cheng Yanzhen 2319.24
5 Black Draw Wang Qingqing 2579.99
6 Black Draw Zheng Weinan 2338.20
7 White Loss Xiao Huifang 2362.65
4th National Mind Sports Games of China, Women
Date 2019-11-13 Rating 2252.15
Round Color Result Opponent
1 Black Win Liu Zhao 2070.54
2 White Loss Li Xiaofang 2033.63
3 Black Win Zheng Yining 2174.14
4 White Win Wang Zhe 2111.09
5 Black Draw Cheng Yanzhen 2319.15
6 White Loss Huo Jiuxu 2304.82
7 White Loss Liu Qin 2245.19
8 Black Win Yu Yaping 2203.36
9 White Draw He Xian 2137.05
Chinese National Elite Tournament 2019, Women Group
Date 2019-10-09 Rating 2249.70
Round Color Result Opponent
1 Black Win Wang Yelin 2398.76
2 Black Loss Cheng Yanzhen 2317.42
3 White Win Luo Yan 2056.37
4 White Loss Li Xiaoqing 2587.09
5 White Win Huo Jiuxu 2306.86
6 White Loss Wang Qingqing 2576.77
7 White Loss Dong Xiaoli 2427.91
8 Black Loss Wu Zhiqin 2461.79
Chinese National Championship 2019, Women Group
Date 2019-10-05 Rating 2249.30
Round Color Result Opponent
1 White Loss He Xian 2135.51
2 Black Loss Huo Jiuxu 2307.27
3 Black Win Wang Jiayi 2002.04
4 Black Win Wang Zhe 2111.16
5 Black Loss Dong Xiaoli 2427.60
6 Black Loss Yu Yaping 2206.96
7 Black Win Gong Yixuan 1679.22
Women World Championship
Date 2019-08-10 Rating 2249.46
Round Color Result Opponent
1 Black Win Kolk Mari 1818.22
2 White Loss Liu Xun 2387.99
3 White Draw Tolstoguzova Sofia 2213.40
4 Black Draw Fujita Maiko 2260.46
5 White Loss Reimand Hanna-Kai 1965.74
6 Black Win Kollo Liisa Maria 1554.56
7 White Win Oborina Anastasja 2305.38
8 White Loss Wu Zhiqin 2469.26
9 White Loss Wang Qingqing 2574.95
Chinese National Open Tournament 2019, Women Group
Date 2019-07-17 Rating 2251.06
Round Color Result Opponent
1 Black Win Xu Lingqin 2197.01
2 White Draw Wang Qingqing 2577.30
3 White Loss Dong Chenying 2336.76
4 White Loss Wang Yelin 2403.39
5 Black Win Jin Meng 2070.58
6 Black Win Liu Zhao 2075.25
7 White Loss Liu Xun 2391.75
Chinese National Team Championship 2019, Women Group
Date 2019-05-04 Rating 2254.14
Round Color Result Opponent
1 White Draw Yu Yaping 2212.78
2 White Win Xie Jiamei 2022.71
3 White Win Shen Lanxin 2354.99
4 White Loss Wu Zhiqin 2469.04
5 White Win Li Jie 2210.82
6 White Loss Zheng Yining 2178.64
7 White Win Peng Lulu 2007.10
SOPAI Cup
Date 2018-11-25 Rating 2253.79
Round Color Result Opponent
1 White Loss Zhang Wenbo 2327.02
2 Black Loss Huang Shengming 2493.56
3 Black Win Guo Haisen 2113.97
4 Black Draw Huang Jianguang 2339.30
5 White Win Wang Xinhui 2103.13
6 Black Loss Qiu Yujin 2360.27
7 White Loss Fedotov Denis 2583.35
8 Black Draw Reimand Hanna-Kai 1924.87
9 Black Loss Hu Guanzhao 2320.77
Chinese National Elite Tournament 2018, Women Group
Date 2018-10-07 Rating 2257.79
Round Color Result Opponent
1 Black Loss Wang Yelin 2404.14
2 White Loss Xiao Huifang 2329.05
3 Black Loss Li Xiaoqing 2599.73
4 White Loss Chien Yung-Hsuan 2455.32
5 Black Win Wang Qingqing 2575.08
6 Black Loss Wu Zhiqin 2466.57
7 White Loss Dong Xiaoli 2415.18
8 White Loss Liu Xun 2402.62
Chinese National Championship 2018, Women Group
Date 2018-10-03 Rating 2258.42
Round Color Result Opponent
1 Black Win Luo Yan 2080.25
2 Black Draw Wang Qingqing 2575.70
3 Black Win Wu Zhiqin 2466.30
4 White Loss Li Xiaoqing 2599.57
5 Black Loss Xiao Huifang 2329.30
6 Black Loss Liu Xun 2402.82
7 Black Win Zhang Chunxia 1783.80
Chinese National Open Tournament 2018, Women Group
Date 2018-07-16 Rating 2267.20
Round Color Result Opponent
1 Black Draw Hu Jianhua 1960.88
2 Black Win Wang Yelin 2394.24
3 White Win Xiao Huifang 2320.19
4 Black Loss Li Xiaoqing 2599.14
5 White Loss Shen Lanxin 2372.70
Chinese National Team Championship 2018
Date 2018-04-07 Rating 2275.22
Round Color Result Opponent
W1 Black Loss Wu Zhiqin 2465.71
W3 White Loss Dong Chenying 2350.88
W4 Black Draw Cao Xueyu 2077.15
W5 White Loss Hu Xi 2335.11
Chinese National Open Tournament 2017, Women Group
Date 2017-07-19 Rating 2321.85
Round Color Result Opponent
1 Black Win Zeng Bingjie 1904.49
3 Black Win Xiao Huifang 2288.05
4 White Win Dong Chenying 2348.77
5 White Win Dong Xiaoli 2373.42
6 White Loss Huang Qiongying 2455.05
8 White Win Wang Yelin 2390.78
9 White Win Xu Lingqin 2181.45
3rd National Mind Sports Games of China, Women Group Final
Date 2015-09-22 Rating 2329.81
Round Color Result Opponent
1 Black Loss Huang Qiongying 2497.07
2 White Loss Wan Junhong 2378.42
3 White Loss Wu Zhiqin 2435.72
3rd National Mind Sports Games of China, Women Group A
Date 2015-09-20 Rating 2329.99
Round Color Result Opponent
1 White Win Zhao Junfang 1868.89
2 Black Draw Dong Chenying 2324.66
3 Black Win Cheng Yanzhen 2278.52
4 White Draw Dong Xiaoli 2294.75
5 Black Win Yu Qunqiu 2132.56
6 White Loss Wang Qingqing 2567.86
7 Black Win Xu Lingqin 2183.32
8 Black Loss Wu Zhiqin 2435.57
9 White Win Huo Jiuxu 2226.55
Chinese National Open Tournament 2015, Women Group
Date 2015-04-06 Rating 2335.48
Round Color Result Opponent
1 White Loss Li Xiaoqing 2504.82
2 Black Win Wang Qingqing 2573.14
3 Black Win Liu Qin 2171.40
4 White Draw Hu Xi 2369.75
5 White Loss Huang Qiongying 2481.86
7 White Win Cheng Yanzhen 2296.89
Chinese National Championship 2014, Women Group
Date 2014-10-06 Rating 2328.01
Round Color Result Opponent
1 Black Win Han Yue 2203.22
2 White Loss Cheng Yanzhen 2302.70
3 Black Win Shen Zihan 2049.93
4 White Loss Wu Zhiqin 2384.90
5 Black Win Li Jie 2122.18
6 White Draw Wang Qingqing 2603.28
7 White Win Li Xiaoqing 2481.60
Chinese National Championship 2013, Women Group Final
Date 2013-10-06 Rating 2291.01
Round Color Result Opponent
1 White Win Wang Xinhui 2049.73
2 White Loss Wu Zhiqin 2329.09
3 White Draw Cheng Yanzhen 2260.44
3Q White Win Cheng Yanzhen 2260.44
Chinese National Championship 2013, Women Group
Date 2013-10-05 Rating 2290.90
Round Color Result Opponent
1 White Win Han Yu 1900.01
2 Black Draw Liao Wenjun 1921.32
3 Black Loss Wang Qingqing 2590.42
4 White Win Wu Zhiqin 2328.89
5 White Win Cheng Yanzhen 2260.33
6 Black Win Dong Xiaoli 2190.65
7 White Draw Li Jie 1888.12
Chinese National Open Tournament 2013, Women Group
Date 2013-06-12 Rating 2273.47
Round Color Result Opponent
2 White Loss Chien Yung-Hsuan 2409.65
3 Black Loss Liu Xun 2295.14
4 Black Loss Wu Zhiqin 2305.51
5 White Win Li Jie 1869.22
6 Black Win Zhang Yanping 2024.99
7 White Draw Han Yue 2201.89
Chinese National Championship 2012, Women Group
Date 2012-10-06 Rating 2255.26
Round Color Result Opponent
1 White Win Zhang Yanping 2024.06
2 Black Draw Li Jie 2103.70
3 White Loss Cheng Yanzhen 2205.37
4 White Win Han Yu 1920.30
5 Black Draw Chen Zimin 2097.71
6 White Draw Hu Xi 2329.64
7 Black Win Liu Xun 2279.37
8 White Loss Wang Qingqing 2560.43
9 Black Win Li Chenrong 1826.51
Chinese National Open Tournament 2012, Women Group
Date 2012-06-24 Rating 2248.29
Round Color Result Opponent
1 White Win Kuang Xingji 1600.14
2 Black Win Chen Zimin 2090.13
3 White Loss Wang Qingqing 2542.28
4 Black Loss Han Yue 2209.25
5 White Loss Zhang Yanping 2033.45
6 Black Win Wu Huishan 1714.25
7 White Win Kang Chou 1993.55
2nd National Mind Sports Games of China, Women Group Final
Date 2011-11-18 Rating 2248.97
Round Color Result Opponent
1 Black Loss Zheng Weinan 2327.51
2 White Draw Jiang Xiaohua 2244.26
2Q1 White Win Jiang Xiaohua 2244.26
2Q2 White Win Jiang Xiaohua 2244.26
3 Black Loss Zhang Le 2155.90
2nd National Mind Sports Games of China, Women Group A
Date 2011-11-16 Rating 2248.98
Round Color Result Opponent
2 Black Win Lyu Yuechan 1619.49
3 Black Draw Liu Zhao 1950.96
4 White Win Zhang Zhongyuan 2010.10
5 Black Win Li Tao 2133.16
6 Black Win Jiang Xiaohua 2244.54
7 White Win Liu Xun 2245.19
8 White Win Gu Wanqing 2187.90
9 White Loss Huo Jiuxu 2231.69
Chinese National Championship 2011, Women Group
Date 2011-10-06 Rating 2245.89
Round Color Result Opponent
1 Black Win Guo Xinlu 1743.62
2 White Win Liu Jie 2200.68
3 Black Win Huang Qiongying 2359.97
4 Black Loss Wang Qingqing 2480.92
5 White Win Liu Xun 2240.24
6 Black Win Wang Yelin 2317.41
7 White Win Zou Yuqiong 2112.36
8 Black Loss Hu Xi 2349.18
9 White Loss Jiang Xiaohua 2248.06
F1 Black Loss Huang Qiongying 2359.97
F2 White Loss Wang Yelin 2317.41
F3 Black Loss Jiang Xiaohua 2248.06
Chinese National Open Tournament 2011, Women Group
Date 2011-06-06 Rating 2234.34
Round Color Result Opponent
1 White Loss Zheng Weinan 2305.10
2 Black Win Wu Zhiqin 2140.05
3 White Loss Wang Qingqing 2445.67
4 White Win Qiao Min 1926.54
5 White Win Liu Xun 2220.02
6 Black Loss Zheng Yining 2040.13
7 White Draw Zhang Le 2133.80