Yu Yajun (于亚君)

Place: Liaoning Prov., China

Rating: 2421.39, Std: 77.14, Rank: 180

First game: 2008-12-14, Last game: 2024-09-16

Top rating: 2430.98 (2023-08-22)

Games: 340, Wins: 148, Draws: 55, Losses: 137

Gy1: 51, Gy2: 104, Gy5: 158

Chinese National Team Championship 2024, Women's Group
Date	2024-09-16		Rating	2421.39
Round	Color	Result	Opponent
1	Black	Loss	Cheng Yanzhen	2424.47
2	White	Win	Dong Chenying	2305.37
3	White	Win	Liu Xun	2450.71
4	Black	Win	Yang Xinlin	2306.21
5	Black	Win	Shen Rang	2077.16
6	White	Win	Fan Yuqi	2103.18
7	Black	Draw	Zhang Hongmei	2158.65
“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2412.01
Round	Color	Result	Opponent
1	Black	Win	Huang Xiangning	2493.14
2	Black	Loss	Jiao Zhengrui	2640.80
3	White	Win	Burtsev Peter	2575.39
4	White	Loss	Wan Junhong	2573.52
5	Black	Loss	Huang Yimiao	2507.42
6	White	Loss	Gromov Danila	2546.20
7	Black	Draw	Savrasova Yulia	2517.78
8	White	Loss	Dong Jiayi	2248.80
9	White	Win	Toyo Koryu	2159.43
Chinese National Championship 2024, Women Group Preliminary
Date	2024-03-16		Rating	2409.21
Round	Color	Result	Opponent
1	Black	Loss	Huang Xiangning	2494.93
2	White	Win	Wen Yongcai	2278.60
3	Black	Loss	Liu Qin	2551.70
4	White	Loss	Shen Lanxin	2506.61
5	Black	Win	Wu Kunyi	1870.44
6	White	Win	Ge Yuwei	1901.90
7	Black	Loss	Cheng Yanzhen	2413.03
Chinese National Amateur Renju King Tournament 2023
Date	2023-11-13		Rating	2418.68
Round	Color	Result	Opponent
1	White	Win	Wang Chen	1892.29
2	Black	Loss	Lin Guoling	2270.40
3	White	Win	Song Xiaoying	2130.47
4	Black	Loss	Ling Shijie	2673.51
5	White	Win	Liu Changtong	2144.55
6	Black	Loss	Jin Hongtao	2378.24
7	White	Win	Wang Qingle	2173.77
8	Black	Loss	Wang Qichao	2460.91
9	White	Loss	Tong Chen	2202.14
5th National Mind Sports Games of China, Mixed Team
Date	2023-11-04		Rating	2421.45
Round	Color	Result	Opponent
1	Black	Win	Liu Jun	1978.65
2	White	Loss	Liu Qin	2516.82
3	White	Draw	Wu Zhiqin	2474.74
4	Black	Loss	Huo Jiuxu	2504.51
5	White	Win	Sun Qian	1985.64
6	White	Loss	Cheng Yanzhen	2394.81
7	Black	Loss	Wang Qingqing	2637.86
5th National Mind Sports Games of China, Women Group Final
Date	2023-10-31		Rating	2423.26
Round	Color	Result	Opponent
1QF	Black	Win	Yan Yali	2537.34
2SF	Black	Draw	Wang Qingqing	2637.60
3F	Black	Draw	Wan Junhong	2566.88
5th National Mind Sports Games of China, Women Group Preliminary
Date	2023-10-30		Rating	2423.59
Round	Color	Result	Opponent
1	Black	Win	Li Jie	1967.65
2	White	Win	Qiu Xiuqin	1680.00
3	Black	Win	Shen Lanxin	2508.44
4	White	Draw	Huo Jiuxu	2503.90
5	Black	Loss	Wu Zhiqin	2475.29
6	White	Draw	Li Xiaoqing	2568.75
7	Black	Win	Jin Rui	2472.38
8	White	Win	Huang Qiongying	2508.27
9	Black	Draw	Wan Junhong	2566.65
Chinese National Ding'an Open 2023
Date	2023-08-22		Rating	2430.98
Round	Color	Result	Opponent
1	Black	Loss	Lu Hai	2745.54
3	White	Win	Cheng Yanzhen	2406.50
4	Black	Loss	Wan Junhong	2553.18
5	White	Win	Lu Yi	2381.60
6	Black	Win	Chen Xin	2554.90
7	White	Draw	Ai Xianping	2709.57
Chinese National Team Championship 2023
Date	2023-06-24		Rating	2427.95
Round	Color	Result	Opponent
1	Black	Draw	Wan Junhong	2538.45
2	White	Loss	Jin Rui	2471.59
3	White	Win	Gao Jiaxuan	2106.06
4	Black	Win	Zheng Yining	2364.00
5	White	Draw	Huang Qiongying	2515.79
6	Black	Draw	Wang Qingqing	2642.38
7	White	Draw	Shen Lanxin	2539.80
Chinese National Championship 2023, Women Group Final
Date	2023-05-06		Rating	2421.00
Round	Color	Result	Opponent
1QF	White	Loss	Wang Qingqing	2643.57
2SF	Black	Loss	Liu Qin	2461.37
3F	White	Loss	Huang Qiongying	2511.67
Chinese National Championship 2023, Women Group Preliminary
Date	2023-05-05		Rating	2420.97
Round	Color	Result	Opponent
1	Black	Win	Yang Ziyu	2038.78
2	Black	Draw	Li Xiaoqing	2570.37
3	White	Loss	Wang Qingqing	2643.62
4	White	Win	Yu Xiaomi	2192.53
5	Black	Win	Song Chanjuan	2300.20
6	White	Draw	Shen Lanxin	2545.53
7	Black	Draw	Liu Qin	2460.99
Chinese National City Team Tournament 2023
Date	2023-05-02		Rating	2420.60
Round	Color	Result	Opponent
1	White	Win	Chen Zhenjiao	1732.16
2	Black	Win	Song Chanjuan	2300.08
3	White	Win	Huang Junshuai	1883.01
4	Black	Draw	Li Xiaofang	2186.34
5	White	Loss	Wang Qingqing	2643.99
6	White	Loss	Wan Junhong	2530.13
7	Black	Loss	Jin Rui	2466.76
Chinese National Championship 2022, Women Group Preliminary
Date	2023-03-20		Rating	2419.62
Round	Color	Result	Opponent
1	Black	Draw	Jin Rui	2456.87
2	White	Draw	Song Chanjuan	2303.03
3	Black	Loss	Zheng Xiaoyang	2247.54
4	White	Win	Fan Zhiyi	1993.17
5	Black	Win	Li Jie	2012.75
6	White	Draw	Wen Yongcai	2331.14
7	Black	Win	Yu Changxuan	2270.52
Chinese National Amateur Renju King Tournament 2022
Date	2022-11-29		Rating	2423.20
Round	Color	Result	Opponent
1	Black	Loss	Yang Tingyu	2559.97
2	Black	Win	Ge Yuwei	1885.58
3	White	Win	Shen Lanxin	2530.54
4	White	Draw	Huang Shengming	2727.22
5	Black	Loss	Li Xiaoqing	2596.86
6	White	Win	Wu Zhiqin	2490.87
7	White	Loss	Meng Jiehuan	2577.50
8	White	Win	Wan Junhong	2492.82
9	Black	Win	Chen Jing	2634.43
4th Anji World Renju Open
Date	2022-11-13		Rating	2419.91
Round	Color	Result	Opponent
1	White	Loss	Zhang Xiaojian	2538.69
2	White	Win	Ge Yuwei	1884.71
3	White	Loss	Wan Junhong	2490.75
4	Black	Win	Gao Jiaxuan	2104.93
5	Black	Loss	Zhu Tianyi	2531.42
6	White	Draw	Lu Yi	2368.00
7	White	Win	Li Xiaoqing	2595.72
Chinese National Team Championship 2021, Finals (online)
Date	2022-01-16		Rating	2366.03
Round	Color	Result	Opponent
1	Black	Win	Li Xiaofang	2151.04
2	White	Loss	Liu Xun	2465.73
3	Black	Loss	Huo Jiuxu	2443.02
4	Black	Win	Cheng Yanzhen	2417.43
Chinese National Team Championship 2021, First round (online)
Date	2022-01-09		Rating	2364.74
Round	Color	Result	Opponent
1	White	Loss	Zhang Peipei	2139.31
Chinese National Team Championship 2021, Qualification (online)
Date	2022-01-08		Rating	2364.64
Round	Color	Result	Opponent
2	White	Win	Sun Qian	1967.06
3	Black	Loss	Li Xiaoqing	2623.18
4	White	Loss	Liu Xun	2465.37
5	Black	Loss	Cheng Yanzhen	2418.53
Chinese National Championship 2021, Women Group
Date	2021-10-07		Rating	2364.65
Round	Color	Result	Opponent
1	White	Loss	Shen Lanxin	2504.74
2	White	Win	Zhang Peipei	2128.35
3	White	Draw	Wang Yelin	2419.32
4	White	Loss	Fang Guanping	2224.90
5	White	Win	Huo Jiuxu	2423.41
6	White	Loss	Liu Xun	2462.31
7	Black	Win	Zhang Xiaoting	2173.26
3rd Anji World Renju Open
Date	2020-12-20		Rating	2372.68
Round	Color	Result	Opponent
1	Black	Win	Mei Fan	2683.20
2	White	Draw	Fan Xingcen	2528.76
3	Black	Loss	Xie Weixiang	2604.20
4	Black	Loss	Yin Jiamiao	2420.84
5	Black	Draw	Meng Jiehuan	2557.59
6	White	Loss	Mao Weiming	2369.35
Chinese National Championship 2020, Women Group (online)
Date	2020-12-16		Rating	2372.72
Round	Color	Result	Opponent
1	White	Win	Lin Yinqi	2061.92
2	Black	Win	Hu Wanlin	2036.08
3	White	Draw	Cheng Yanzhen	2447.12
4	White	Win	Wu Zhiqin	2514.20
5	White	Win	Huo Jiuxu	2392.85
6	White	Loss	Wan Junhong	2513.60
7	White	Loss	Liu Xun	2463.81
Mind Master Games 2020
Date	2020-10-18		Rating	2367.25
Round	Color	Result	Opponent
1	Black	Win	Li Zhen	2348.85
2	White	Loss	Jiang Qiwen	2784.35
3	Black	Win	Leong Chit Seong	1913.38
4	Black	Win	Ma Wangyue	2227.16
5	Black	Win	Jin Nanchuan	2161.46
6	Black	Loss	Wan Junhong	2510.70
7	Black	Loss	Liu Qin	2341.69
8	Black	Win	Wang Yuxi	2291.18
9	Black	Loss	Mao Weiming	2364.18
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2334.39
Round	Color	Result	Opponent
1	White	Win	Liu Zhao	2131.89
2	White	Draw	Cao Xueyu	2201.69
3	White	Win	Liu Hongping	2189.20
4	Black	Win	Cheng Yanzhen	2393.42
5	Black	Draw	Wang Qingqing	2651.35
6	Black	Draw	Zheng Weinan	2444.25
7	White	Loss	Xiao Huifang	2439.42
4th National Mind Sports Games of China, Women
Date	2019-11-13		Rating	2333.29
Round	Color	Result	Opponent
1	Black	Win	Liu Zhao	2132.28
2	White	Loss	Li Xiaofang	2114.24
3	Black	Win	Zheng Yining	2272.65
4	White	Win	Wang Zhe	2167.05
5	Black	Draw	Cheng Yanzhen	2393.15
6	White	Loss	Huo Jiuxu	2388.75
7	White	Loss	Liu Qin	2338.05
8	Black	Win	Yu Yaping	2268.62
9	White	Draw	He Xian	2200.31
Chinese National Elite Tournament 2019, Women Group
Date	2019-10-09		Rating	2327.32
Round	Color	Result	Opponent
1	Black	Win	Wang Yelin	2477.71
2	Black	Loss	Cheng Yanzhen	2389.58
3	White	Win	Luo Yan	2111.08
4	White	Loss	Li Xiaoqing	2659.09
5	White	Win	Huo Jiuxu	2391.01
6	White	Loss	Wang Qingqing	2647.22
7	White	Loss	Dong Xiaoli	2505.77
8	Black	Loss	Wu Zhiqin	2539.41
Chinese National Championship 2019, Women Group
Date	2019-10-05		Rating	2326.49
Round	Color	Result	Opponent
1	White	Loss	He Xian	2197.96
2	Black	Loss	Huo Jiuxu	2391.59
3	Black	Win	Wang Jiayi	2024.56
4	Black	Win	Wang Zhe	2166.75
5	Black	Loss	Dong Xiaoli	2505.34
6	Black	Loss	Yu Yaping	2273.67
7	Black	Win	Gong Yixuan	1751.46
World Championship 2019, WT
Date	2019-08-10		Rating	2323.81
Round	Color	Result	Opponent
1	Black	Win	Kolk Mari	1877.66
2	White	Loss	Liu Xun	2459.47
3	White	Draw	Tolstoguzova Sofia	2299.13
4	Black	Draw	Fujita Maiko	2320.39
5	White	Loss	Reimand Hanna-Kai	2052.89
6	Black	Win	Kõllo Liisa Maria	1664.30
7	White	Win	Oborina Anastasja	2373.39
8	White	Loss	Wu Zhiqin	2548.68
9	White	Loss	Wang Qingqing	2644.91
Chinese National Open 2019, Women Group
Date	2019-07-17		Rating	2324.98
Round	Color	Result	Opponent
1	Black	Win	Xu Lingqin	2263.61
2	White	Draw	Wang Qingqing	2648.48
3	White	Loss	Dong Chenying	2395.87
4	White	Loss	Wang Yelin	2482.07
5	Black	Win	Jin Meng	2122.20
6	Black	Win	Liu Zhao	2138.83
7	White	Loss	Liu Xun	2464.31
Chinese National Team Championship 2019, Women Group
Date	2019-05-04		Rating	2326.33
Round	Color	Result	Opponent
1	White	Draw	Yu Yaping	2280.51
2	White	Win	Xie Jiamei	2054.35
3	White	Win	Shen Lanxin	2419.57
4	White	Loss	Wu Zhiqin	2546.45
5	White	Win	Li Jie	2276.40
6	White	Loss	Zheng Yining	2269.64
7	White	Win	Peng Lulu	2050.76
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2319.73
Round	Color	Result	Opponent
1	White	Loss	Zhang Wenbo	2402.54
2	Black	Loss	Huang Shengming	2585.48
3	Black	Win	Guo Haisen	2195.86
4	Black	Draw	Huang Jianguang	2432.84
5	White	Win	Wang Xinhui	2159.61
6	Black	Loss	Qiu Yujin	2407.55
7	White	Loss	Fedotov Denis	2659.12
8	Black	Draw	Reimand Hanna-Kai	1995.35
9	Black	Loss	Hu Guanzhao	2384.54
Chinese National Elite Tournament 2018, Women Group
Date	2018-10-07		Rating	2323.50
Round	Color	Result	Opponent
1	Black	Loss	Wang Yelin	2478.05
2	White	Loss	Xiao Huifang	2395.67
3	Black	Loss	Li Xiaoqing	2676.55
4	White	Loss	Chien Yung-Hsuan	2539.32
5	Black	Win	Wang Qingqing	2644.56
6	Black	Loss	Wu Zhiqin	2540.00
7	White	Loss	Dong Xiaoli	2489.79
8	White	Loss	Liu Xun	2473.29
Chinese National Championship 2018, Women Group
Date	2018-10-03		Rating	2324.24
Round	Color	Result	Opponent
1	Black	Win	Luo Yan	2140.31
2	Black	Draw	Wang Qingqing	2645.42
3	Black	Win	Wu Zhiqin	2539.54
4	White	Loss	Li Xiaoqing	2676.31
5	Black	Loss	Xiao Huifang	2396.10
6	Black	Loss	Liu Xun	2473.49
7	Black	Win	Zhang Chunxia	1809.87
Chinese National Open 2018, Women Group
Date	2018-07-16		Rating	2333.20
Round	Color	Result	Opponent
1	Black	Draw	Hu Jianhua	2007.28
2	Black	Win	Wang Yelin	2462.19
3	White	Win	Xiao Huifang	2383.74
4	Black	Loss	Li Xiaoqing	2676.15
5	White	Loss	Shen Lanxin	2438.75
Chinese National Team Championship 2018
Date	2018-04-07		Rating	2340.01
Round	Color	Result	Opponent
W1	Black	Loss	Wu Zhiqin	2536.47
W3	White	Loss	Dong Chenying	2414.03
W4	Black	Draw	Cao Xueyu	2131.33
W5	White	Loss	Hu Xi	2372.34
Chinese National Open 2017, Women Group
Date	2017-07-19		Rating	2397.48
Round	Color	Result	Opponent
1	Black	Win	Zeng Bingjie	1965.34
3	Black	Win	Xiao Huifang	2340.34
4	White	Win	Dong Chenying	2410.10
5	White	Win	Dong Xiaoli	2436.21
6	White	Loss	Huang Qiongying	2509.76
8	White	Win	Wang Yelin	2454.59
9	White	Win	Xu Lingqin	2235.84
3rd National Mind Sports Games of China, Women Group Final
Date	2015-09-22		Rating	2388.97
Round	Color	Result	Opponent
1	Black	Loss	Huang Qiongying	2562.06
2	White	Loss	Wan Junhong	2433.28
3	White	Loss	Wu Zhiqin	2500.54
3rd National Mind Sports Games of China, Women Group A
Date	2015-09-20		Rating	2389.17
Round	Color	Result	Opponent
1	White	Win	Zhao Junfang	1899.50
2	Black	Draw	Dong Chenying	2380.53
3	Black	Win	Cheng Yanzhen	2321.25
4	White	Draw	Dong Xiaoli	2341.24
5	Black	Win	Yu Qunqiu	2202.71
6	White	Loss	Wang Qingqing	2625.37
7	Black	Win	Xu Lingqin	2231.48
8	Black	Loss	Wu Zhiqin	2500.37
9	White	Win	Huo Jiuxu	2270.72
Chinese National Open 2015, Women Group
Date	2015-04-06		Rating	2393.41
Round	Color	Result	Opponent
1	White	Loss	Li Xiaoqing	2550.22
2	Black	Win	Wang Qingqing	2629.40
3	Black	Win	Liu Qin	2213.09
4	White	Draw	Hu Xi	2417.25
5	White	Loss	Huang Qiongying	2539.81
7	White	Win	Cheng Yanzhen	2348.59
Chinese National Championship 2014, Women Group
Date	2014-10-06		Rating	2379.08
Round	Color	Result	Opponent
1	Black	Win	Han Yue	2242.50
2	White	Loss	Cheng Yanzhen	2360.94
3	Black	Win	Shen Zihan	2077.89
4	White	Loss	Wu Zhiqin	2437.50
5	Black	Win	Li Jie	2160.89
6	White	Draw	Wang Qingqing	2670.96
7	White	Win	Li Xiaoqing	2517.57
Chinese National Championship 2013, Women Group Final
Date	2013-10-06		Rating	2318.92
Round	Color	Result	Opponent
1	White	Win	Wang Xinhui	2065.83
2	White	Loss	Wu Zhiqin	2369.36
3	White	Draw	Cheng Yanzhen	2312.52
Chinese National Championship 2013, Women Group
Date	2013-10-05		Rating	2318.78
Round	Color	Result	Opponent
1	White	Win	Han Yu	1930.54
2	Black	Draw	Liao Wenjun	1943.39
3	Black	Loss	Wang Qingqing	2654.13
4	White	Win	Wu Zhiqin	2369.12
5	White	Win	Cheng Yanzhen	2312.35
6	Black	Win	Dong Xiaoli	2202.68
7	White	Draw	Li Jie	1889.28
Chinese National Open 2013, Women Group
Date	2013-06-12		Rating	2295.94
Round	Color	Result	Opponent
2	White	Loss	Chien Yung-Hsuan	2472.62
3	Black	Loss	Liu Xun	2329.42
4	Black	Loss	Wu Zhiqin	2339.84
5	White	Win	Li Jie	1965.44
6	Black	Win	Zhang Yanping	2056.59
7	White	Draw	Han Yue	2237.69
Chinese National Championship 2012, Women Group
Date	2012-10-06		Rating	2271.56
Round	Color	Result	Opponent
1	White	Win	Zhang Yanping	2050.91
2	Black	Draw	Li Jie	2139.85
3	White	Loss	Cheng Yanzhen	2235.32
4	White	Win	Han Yu	1953.61
5	Black	Draw	Chen Zimin	2122.89
6	White	Draw	Hu Xi	2350.94
7	Black	Win	Liu Xun	2313.45
8	White	Loss	Wang Qingqing	2614.12
9	Black	Win	Li Chenrong	1843.62
Chinese National Open 2012, Women Group
Date	2012-06-24		Rating	2260.79
Round	Color	Result	Opponent
1	White	Win	Kuang Xingji	1612.22
2	Black	Win	Chen Zimin	2111.17
3	White	Loss	Wang Qingqing	2589.73
4	Black	Loss	Han Yue	2244.81
5	White	Loss	Zhang Yanping	2063.86
6	Black	Win	Wu Huishan	1730.87
7	White	Win	Kang Chou	2010.54
2nd National Mind Sports Games of China, Women Group Final
Date	2011-11-18		Rating	2258.86
Round	Color	Result	Opponent
1	Black	Loss	Zheng Weinan	2375.67
2	White	Draw	Jiang Xiaohua	2295.91
3	Black	Loss	Zhang Le	2192.10
2nd National Mind Sports Games of China, Women Group A
Date	2011-11-16		Rating	2259.03
Round	Color	Result	Opponent
2	Black	Win	Lyu Yuechan	1632.80
3	Black	Draw	Liu Zhao	1982.07
4	White	Win	Zhang Zhongyuan	2040.23
5	Black	Win	Li Tao	2184.58
6	Black	Win	Jiang Xiaohua	2296.12
7	White	Win	Liu Xun	2274.38
8	White	Win	Gu Wanqing	2203.50
9	White	Loss	Huo Jiuxu	2263.82
Chinese National Championship 2011, Women Group
Date	2011-10-06		Rating	2256.70
Round	Color	Result	Opponent
1	Black	Win	Guo Xinlu	1761.96
2	White	Win	Liu Jie	2224.91
3	Black	Win	Huang Qiongying	2391.29
4	Black	Loss	Wang Qingqing	2506.71
5	White	Win	Liu Xun	2268.47
6	Black	Win	Wang Yelin	2360.83
7	White	Win	Zou Yuqiong	2138.96
8	Black	Loss	Hu Xi	2377.31
9	White	Loss	Jiang Xiaohua	2298.48
F1	Black	Loss	Huang Qiongying	2391.29
F2	White	Loss	Wang Yelin	2360.83
F3	Black	Loss	Jiang Xiaohua	2298.48
Chinese National Open Tournament 2011, Women Group
Date	2011-06-06		Rating	2241.36
Round	Color	Result	Opponent
1	White	Loss	Zheng Weinan	2345.90
2	Black	Win	Wu Zhiqin	2125.35
3	White	Loss	Wang Qingqing	2457.35
4	White	Win	Qiao Min	1943.30
5	White	Win	Liu Xun	2242.02
6	Black	Loss	Zheng Yining	2065.45
7	White	Draw	Zhang Le	2162.08
Chinese National Championship 2010
Date	2010-10-06		Rating	2222.46
Round	Color	Result	Opponent
A1	White	Win	Yu Jun	1500.82
A2	Black	Loss	Huang Liqin	2544.39
A3	White	Win	Kang Haining	1949.48
A4	Black	Loss	Dai Xiaohan	2694.82
A5	Black	Win	Yu Zhicheng	1787.28
A6	White	Draw	Yin Tong	2280.02
A7	Black	Loss	Chen Xin	2421.39
A8	Black	Loss	Zhang Cai	2251.50
A9	Black	Loss	Shi Weixin	2146.59
Chinese National Championship 2008
Date	2008-12-14		Rating	2256.20
Round	Color	Result	Opponent
8	White	Loss	Zhou Keding	2484.71
B1	Black	Win	Feng Xiaofeng	2166.03
B2	White	Loss	Lan Zhiren	2404.86
B3	Black	Win	Hao Xinwu	1615.76
B4	Black	Loss	Lu Hai	2538.70
B5	Black	Win	Ding Peilong	2052.27
B6	White	Win	Xi Zhenyang	2295.09
B7	Black	Win	Qi Guan	2417.03