Yu Yajun (于亚君)

Place: Liaoning Prov., China

Rating: 2391.04, Std: 74.91, Rank: 199

First game: 2008-12-14, Last game: 2024-05-12

Top rating: 2419.70 (2023-08-22)

Games: 333, Wins: 143, Draws: 54, Losses: 136

Gy1: 50, Gy2: 97, Gy5: 175

“Lingfeng Cup” 6th World Renju Open
Date	2024-05-12		Rating	2391.04
Round	Color	Result	Opponent
1	Black	Win	Huang Xiangning	2487.36
2	Black	Loss	Jiao Zhengrui	2642.04
3	White	Win	Burtsev Peter	2571.23
4	White	Loss	Wan Junhong	2565.76
5	Black	Loss	Huang Yimiao	2504.66
6	White	Loss	Gromov Danila	2564.11
7	Black	Draw	Savrasova Yulia	2515.74
8	White	Loss	Dong Jiayi	2230.67
9	White	Win	Toyo Koryu	2185.17
Chinese National Championship 2024, Women Group Preliminary
Date	2024-03-16		Rating	2391.08
Round	Color	Result	Opponent
1	Black	Loss	Huang Xiangning	2488.50
2	White	Win	Wen Yongcai	2269.85
3	Black	Loss	Liu Qin	2577.77
4	White	Loss	Shen Lanxin	2499.73
5	Black	Win	Wu Kunyi	1864.00
6	White	Win	Ge Yuwei	1889.40
7	Black	Loss	Cheng Yanzhen	2392.81
Chinese National Renju King Tournament 2023
Date	2023-11-13		Rating	2405.39
Round	Color	Result	Opponent
1	White	Win	Wang Chen	1874.76
2	Black	Loss	Lin Guoling	2295.23
3	White	Win	Song Xiaoying	2094.13
4	Black	Loss	Ling Shijie	2639.75
5	White	Win	Liu Changtong	2132.62
6	Black	Loss	Jin Hongtao	2370.37
7	White	Win	Wang Qingle	2153.99
8	Black	Loss	Wang Qichao	2453.98
9	White	Loss	Tong Chen	2182.32
5th National Mind Sports Games of China, Mixed Team
Date	2023-11-04		Rating	2408.51
Round	Color	Result	Opponent
1	Black	Win	Liu Jun	1971.49
2	White	Loss	Liu Qin	2530.26
3	White	Draw	Wu Zhiqin	2463.87
4	Black	Loss	Huo Jiuxu	2495.17
5	White	Win	Sun Qian	1986.97
6	White	Loss	Cheng Yanzhen	2381.16
7	Black	Loss	Wang Qingqing	2644.33
5th National Mind Sports Games of China, Women Group Final
Date	2023-10-31		Rating	2410.43
Round	Color	Result	Opponent
1QF	Black	Win	Yan Yali	2525.02
2SF	Black	Draw	Wang Qingqing	2643.77
3F	Black	Draw	Wan Junhong	2559.60
5th National Mind Sports Games of China, Women Group Preliminary
Date	2023-10-30		Rating	2410.78
Round	Color	Result	Opponent
1	Black	Win	Li Jie	1975.65
2	White	Win	Qiu Xiuqin	1679.60
3	Black	Win	Shen Lanxin	2501.76
4	White	Draw	Huo Jiuxu	2494.56
5	Black	Loss	Wu Zhiqin	2464.42
6	White	Draw	Li Xiaoqing	2556.46
7	Black	Win	Jin Rui	2462.80
8	White	Win	Huang Qiongying	2500.05
9	Black	Draw	Wan Junhong	2559.37
Chinese National Ding'an Open 2023
Date	2023-08-22		Rating	2419.70
Round	Color	Result	Opponent
1	Black	Loss	Lu Hai	2746.93
3	White	Win	Cheng Yanzhen	2394.83
4	Black	Loss	Wan Junhong	2546.04
5	White	Win	Lu Yi	2375.76
6	Black	Win	Chen Xin	2557.23
7	White	Draw	Ai Xianping	2698.13
Chinese National Team Championship 2023
Date	2023-06-24		Rating	2417.72
Round	Color	Result	Opponent
1	Black	Draw	Wan Junhong	2531.51
2	White	Loss	Jin Rui	2463.00
3	White	Win	Gao Jiaxuan	2090.55
4	Black	Win	Zheng Yining	2356.52
5	White	Draw	Huang Qiongying	2507.79
6	Black	Draw	Wang Qingqing	2643.89
7	White	Draw	Shen Lanxin	2533.30
Chinese National Championship 2023, Women Group Final
Date	2023-05-06		Rating	2411.50
Round	Color	Result	Opponent
1QF	White	Loss	Wang Qingqing	2643.79
2SF	Black	Loss	Liu Qin	2464.93
3F	White	Loss	Huang Qiongying	2503.69
Chinese National Championship 2023, Women Group Preliminary
Date	2023-05-05		Rating	2411.49
Round	Color	Result	Opponent
1	Black	Win	Yang Ziyu	2026.25
2	Black	Draw	Li Xiaoqing	2561.24
3	White	Loss	Wang Qingqing	2643.81
4	White	Win	Yu Xiaomi	2177.53
5	Black	Win	Song Chanjuan	2292.13
6	White	Draw	Shen Lanxin	2539.06
7	Black	Draw	Liu Qin	2464.52
Chinese National City Team Tournament 2023
Date	2023-05-02		Rating	2411.15
Round	Color	Result	Opponent
1	White	Win	Chen Zhenjiao	1729.50
2	Black	Win	Song Chanjuan	2292.01
3	White	Win	Huang Junshuai	1879.74
4	Black	Draw	Li Xiaofang	2175.98
5	White	Loss	Wang Qingqing	2644.13
6	White	Loss	Wan Junhong	2523.26
7	Black	Loss	Jin Rui	2458.11
Chinese National Championship 2022, Women Group Preliminary
Date	2023-03-20		Rating	2410.45
Round	Color	Result	Opponent
1	Black	Draw	Jin Rui	2448.17
2	White	Draw	Song Chanjuan	2294.87
3	Black	Loss	Zheng Xiaoyang	2236.72
4	White	Win	Fan Zhiyi	1981.84
5	Black	Win	Li Jie	2012.13
6	White	Draw	Wen Yongcai	2322.38
7	Black	Win	Yu Changxuan	2251.59
Chinese National Renju King Tournament 2022
Date	2022-11-29		Rating	2414.87
Round	Color	Result	Opponent
1	Black	Loss	Yang Tingyu	2554.66
2	Black	Win	Ge Yuwei	1875.02
3	White	Win	Shen Lanxin	2524.18
4	White	Draw	Huang Shengming	2727.28
5	Black	Loss	Li Xiaoqing	2589.42
6	White	Win	Wu Zhiqin	2482.43
7	White	Loss	Meng Jiehuan	2566.29
8	White	Win	Wan Junhong	2486.20
9	Black	Win	Chen Jing	2635.73
4th Anji World Renju Open
Date	2022-11-13		Rating	2411.67
Round	Color	Result	Opponent
1	White	Loss	Zhang Xiaojian	2534.58
2	White	Win	Ge Yuwei	1874.23
3	White	Loss	Wan Junhong	2484.18
4	Black	Win	Gao Jiaxuan	2091.14
5	Black	Loss	Zhu Tianyi	2530.73
6	White	Draw	Lu Yi	2360.70
7	White	Win	Li Xiaoqing	2588.39
Chinese National Team Championship 2021, Finals (online)
Date	2022-01-16		Rating	2358.86
Round	Color	Result	Opponent
1	Black	Win	Li Xiaofang	2142.59
2	White	Loss	Liu Xun	2457.89
3	Black	Loss	Huo Jiuxu	2436.23
4	Black	Win	Cheng Yanzhen	2410.33
Chinese National Team Championship 2021, First round (online)
Date	2022-01-09		Rating	2357.60
Round	Color	Result	Opponent
1	White	Loss	Zhang Peipei	2129.94
Chinese National Team Championship 2021, Qualification (online)
Date	2022-01-08		Rating	2357.50
Round	Color	Result	Opponent
2	White	Win	Sun Qian	1971.74
3	Black	Loss	Li Xiaoqing	2617.07
4	White	Loss	Liu Xun	2457.59
5	Black	Loss	Cheng Yanzhen	2411.46
Chinese National Championship 2021, Women Group
Date	2021-10-07		Rating	2357.82
Round	Color	Result	Opponent
1	White	Loss	Shen Lanxin	2499.09
2	White	Win	Zhang Peipei	2119.41
3	White	Draw	Wang Yelin	2413.90
4	White	Loss	Fang Guanping	2216.41
5	White	Win	Huo Jiuxu	2416.78
6	White	Loss	Liu Xun	2455.04
7	Black	Win	Zhang Xiaoting	2167.40
3rd Anji World Renju Open
Date	2020-12-20		Rating	2366.82
Round	Color	Result	Opponent
1	Black	Win	Mei Fan	2681.03
2	White	Draw	Fan Xingcen	2525.24
3	Black	Loss	Xie Weixiang	2600.16
4	Black	Loss	Yin Jiamiao	2416.45
5	Black	Draw	Meng Jiehuan	2552.37
6	White	Loss	Mao Weiming	2362.91
Chinese National Championship 2020, Women Group (online)
Date	2020-12-16		Rating	2366.86
Round	Color	Result	Opponent
1	White	Win	Lin Yinqi	2057.28
2	Black	Win	Hu Wanlin	2027.27
3	White	Draw	Cheng Yanzhen	2441.47
4	White	Win	Wu Zhiqin	2508.39
5	White	Win	Huo Jiuxu	2387.16
6	White	Loss	Wan Junhong	2507.98
7	White	Loss	Liu Xun	2457.95
Mind Master Games 2020
Date	2020-10-18		Rating	2361.53
Round	Color	Result	Opponent
1	Black	Win	Li Zhen	2342.60
2	White	Loss	Jiang Qiwen	2779.99
3	Black	Win	Leong Chit Seong	1907.52
4	Black	Win	Ma Wangyue	2221.10
5	Black	Win	Jin Nanchuan	2155.85
6	Black	Loss	Wan Junhong	2505.18
7	Black	Loss	Liu Qin	2337.03
8	Black	Win	Wang Yuxi	2279.96
9	Black	Loss	Mao Weiming	2357.81
4th National Mind Sports Games of China, Mixed Team
Date	2019-11-18		Rating	2329.70
Round	Color	Result	Opponent
1	White	Win	Liu Zhao	2128.16
2	White	Draw	Cao Xueyu	2195.70
3	White	Win	Liu Hongping	2183.10
4	Black	Win	Cheng Yanzhen	2388.88
5	Black	Draw	Wang Qingqing	2647.38
6	Black	Draw	Zheng Weinan	2425.93
7	White	Loss	Xiao Huifang	2435.58
4th National Mind Sports Games of China, Women
Date	2019-11-13		Rating	2328.63
Round	Color	Result	Opponent
1	Black	Win	Liu Zhao	2128.55
2	White	Loss	Li Xiaofang	2109.19
3	Black	Win	Zheng Yining	2268.35
4	White	Win	Wang Zhe	2163.27
5	Black	Draw	Cheng Yanzhen	2388.63
6	White	Loss	Huo Jiuxu	2384.22
7	White	Loss	Liu Qin	2333.46
8	Black	Win	Yu Yaping	2264.68
9	White	Draw	He Xian	2195.52
Chinese National Elite Tournament 2019, Women Group
Date	2019-10-09		Rating	2322.83
Round	Color	Result	Opponent
1	Black	Win	Wang Yelin	2473.19
2	Black	Loss	Cheng Yanzhen	2385.15
3	White	Win	Luo Yan	2107.46
4	White	Loss	Li Xiaoqing	2654.91
5	White	Win	Huo Jiuxu	2386.57
6	White	Loss	Wang Qingqing	2643.36
7	White	Loss	Dong Xiaoli	2501.82
8	Black	Loss	Wu Zhiqin	2534.95
Chinese National Championship 2019, Women Group
Date	2019-10-05		Rating	2322.01
Round	Color	Result	Opponent
1	White	Loss	He Xian	2193.26
2	Black	Loss	Huo Jiuxu	2387.15
3	Black	Win	Wang Jiayi	2021.30
4	Black	Win	Wang Zhe	2162.97
5	Black	Loss	Dong Xiaoli	2501.39
6	Black	Loss	Yu Yaping	2269.74
7	Black	Win	Gong Yixuan	1743.72
World Championship 2019, WT
Date	2019-08-10		Rating	2319.57
Round	Color	Result	Opponent
1	Black	Win	Kolk Mari	1875.43
2	White	Loss	Liu Xun	2455.45
3	White	Draw	Tolstoguzova Sofia	2297.77
4	Black	Draw	Fujita Maiko	2318.52
5	White	Loss	Reimand Hanna-Kai	2050.59
6	Black	Win	Kõllo Liisa Maria	1650.13
7	White	Win	Oborina Anastasja	2370.88
8	White	Loss	Wu Zhiqin	2544.47
9	White	Loss	Wang Qingqing	2641.25
Chinese National Open 2019, Women Group
Date	2019-07-17		Rating	2320.81
Round	Color	Result	Opponent
1	Black	Win	Xu Lingqin	2260.16
2	White	Draw	Wang Qingqing	2644.87
3	White	Loss	Dong Chenying	2394.38
4	White	Loss	Wang Yelin	2477.85
5	Black	Win	Jin Meng	2118.55
6	Black	Win	Liu Zhao	2135.20
7	White	Loss	Liu Xun	2460.33
Chinese National Team Championship 2019, Women Group
Date	2019-05-04		Rating	2322.33
Round	Color	Result	Opponent
1	White	Draw	Yu Yaping	2276.68
2	White	Win	Xie Jiamei	2051.67
3	White	Win	Shen Lanxin	2415.48
4	White	Loss	Wu Zhiqin	2542.49
5	White	Win	Li Jie	2273.29
6	White	Loss	Zheng Yining	2265.57
7	White	Win	Peng Lulu	2047.32
“SOPAI Cup” 1st World Renju Open
Date	2018-11-25		Rating	2316.03
Round	Color	Result	Opponent
1	White	Loss	Zhang Wenbo	2398.85
2	Black	Loss	Huang Shengming	2582.56
3	Black	Win	Guo Haisen	2191.04
4	Black	Draw	Huang Jianguang	2430.32
5	White	Win	Wang Xinhui	2155.29
6	Black	Loss	Qiu Yujin	2404.79
7	White	Loss	Fedotov Denis	2656.97
8	Black	Draw	Reimand Hanna-Kai	1993.16
9	Black	Loss	Hu Guanzhao	2381.51
Chinese National Elite Tournament 2018, Women Group
Date	2018-10-07		Rating	2319.88
Round	Color	Result	Opponent
1	Black	Loss	Wang Yelin	2474.41
2	White	Loss	Xiao Huifang	2392.24
3	Black	Loss	Li Xiaoqing	2673.07
4	White	Loss	Chien Yung-Hsuan	2535.48
5	Black	Win	Wang Qingqing	2641.40
6	Black	Loss	Wu Zhiqin	2536.50
7	White	Loss	Dong Xiaoli	2486.26
8	White	Loss	Liu Xun	2469.82
Chinese National Championship 2018, Women Group
Date	2018-10-03		Rating	2320.62
Round	Color	Result	Opponent
1	Black	Win	Luo Yan	2136.93
2	Black	Draw	Wang Qingqing	2642.27
3	Black	Win	Wu Zhiqin	2536.05
4	White	Loss	Li Xiaoqing	2672.83
5	Black	Loss	Xiao Huifang	2392.67
6	Black	Loss	Liu Xun	2470.03
7	Black	Win	Zhang Chunxia	1805.39
Chinese National Open 2018, Women Group
Date	2018-07-16		Rating	2329.68
Round	Color	Result	Opponent
1	Black	Draw	Hu Jianhua	2005.32
2	Black	Win	Wang Yelin	2458.66
3	White	Win	Xiao Huifang	2380.38
4	Black	Loss	Li Xiaoqing	2672.75
5	White	Loss	Shen Lanxin	2435.06
Chinese National Team Championship 2018
Date	2018-04-07		Rating	2336.60
Round	Color	Result	Opponent
W1	Black	Loss	Wu Zhiqin	2533.21
W3	White	Loss	Dong Chenying	2411.77
W4	Black	Draw	Cao Xueyu	2127.24
W5	White	Loss	Hu Xi	2368.38
Chinese National Open 2017, Women Group
Date	2017-07-19		Rating	2394.36
Round	Color	Result	Opponent
1	Black	Win	Zeng Bingjie	1963.44
3	Black	Win	Xiao Huifang	2337.33
4	White	Win	Dong Chenying	2407.69
5	White	Win	Dong Xiaoli	2433.19
6	White	Loss	Huang Qiongying	2506.14
8	White	Win	Wang Yelin	2451.47
9	White	Win	Xu Lingqin	2233.34
3rd National Mind Sports Games of China, Women Group Final
Date	2015-09-22		Rating	2386.46
Round	Color	Result	Opponent
1	Black	Loss	Huang Qiongying	2559.37
2	White	Loss	Wan Junhong	2430.56
3	White	Loss	Wu Zhiqin	2498.15
3rd National Mind Sports Games of China, Women Group A
Date	2015-09-20		Rating	2386.67
Round	Color	Result	Opponent
1	White	Win	Zhao Junfang	1898.21
2	Black	Draw	Dong Chenying	2378.27
3	Black	Win	Cheng Yanzhen	2318.82
4	White	Draw	Dong Xiaoli	2338.87
5	Black	Win	Yu Qunqiu	2199.31
6	White	Loss	Wang Qingqing	2623.42
7	Black	Win	Xu Lingqin	2229.26
8	Black	Loss	Wu Zhiqin	2497.98
9	White	Win	Huo Jiuxu	2268.12
Chinese National Open 2015, Women Group
Date	2015-04-06		Rating	2391.05
Round	Color	Result	Opponent
1	White	Loss	Li Xiaoqing	2547.81
2	Black	Win	Wang Qingqing	2627.50
3	Black	Win	Liu Qin	2210.63
4	White	Draw	Hu Xi	2414.87
5	White	Loss	Huang Qiongying	2537.28
7	White	Win	Cheng Yanzhen	2346.30
Chinese National Championship 2014, Women Group
Date	2014-10-06		Rating	2376.86
Round	Color	Result	Opponent
1	Black	Win	Han Yue	2240.55
2	White	Loss	Cheng Yanzhen	2358.79
3	Black	Win	Shen Zihan	2076.34
4	White	Loss	Wu Zhiqin	2435.34
5	Black	Win	Li Jie	2158.73
6	White	Draw	Wang Qingqing	2669.16
7	White	Win	Li Xiaoqing	2515.22
Chinese National Championship 2013, Women Group Final
Date	2013-10-06		Rating	2316.95
Round	Color	Result	Opponent
1	White	Win	Wang Xinhui	2063.67
2	White	Loss	Wu Zhiqin	2367.45
3	White	Draw	Cheng Yanzhen	2310.60
Chinese National Championship 2013, Women Group
Date	2013-10-05		Rating	2316.82
Round	Color	Result	Opponent
1	White	Win	Han Yu	1927.31
2	Black	Draw	Liao Wenjun	1942.14
3	Black	Loss	Wang Qingqing	2652.48
4	White	Win	Wu Zhiqin	2367.20
5	White	Win	Cheng Yanzhen	2310.43
6	Black	Win	Dong Xiaoli	2200.70
7	White	Draw	Li Jie	1887.93
Chinese National Open 2013, Women Group
Date	2013-06-12		Rating	2294.05
Round	Color	Result	Opponent
2	White	Loss	Chien Yung-Hsuan	2470.87
3	Black	Loss	Liu Xun	2327.66
4	Black	Loss	Wu Zhiqin	2338.00
5	White	Win	Li Jie	1963.69
6	Black	Win	Zhang Yanping	2054.87
7	White	Draw	Han Yue	2235.93
Chinese National Championship 2012, Women Group
Date	2012-10-06		Rating	2269.81
Round	Color	Result	Opponent
1	White	Win	Zhang Yanping	2049.29
2	Black	Draw	Li Jie	2138.15
3	White	Loss	Cheng Yanzhen	2233.60
4	White	Win	Han Yu	1951.08
5	Black	Draw	Chen Zimin	2120.73
6	White	Draw	Hu Xi	2349.19
7	Black	Win	Liu Xun	2311.80
8	White	Loss	Wang Qingqing	2612.54
9	Black	Win	Li Chenrong	1842.42
Chinese National Open 2012, Women Group
Date	2012-06-24		Rating	2259.09
Round	Color	Result	Opponent
1	White	Win	Kuang Xingji	1611.41
2	Black	Win	Chen Zimin	2109.10
3	White	Loss	Wang Qingqing	2588.19
4	Black	Loss	Han Yue	2243.15
5	White	Loss	Zhang Yanping	2062.29
6	Black	Win	Wu Huishan	1729.86
7	White	Win	Kang Chou	2009.36
2nd National Mind Sports Games of China, Women Group Final
Date	2011-11-18		Rating	2257.28
Round	Color	Result	Opponent
1	Black	Loss	Zheng Weinan	2372.92
2	White	Draw	Jiang Xiaohua	2294.46
3	Black	Loss	Zhang Le	2190.67
2nd National Mind Sports Games of China, Women Group A
Date	2011-11-16		Rating	2257.46
Round	Color	Result	Opponent
2	Black	Win	Lyu Yuechan	1631.80
3	Black	Draw	Liu Zhao	1980.67
4	White	Win	Zhang Zhongyuan	2038.87
5	Black	Win	Li Tao	2183.30
6	Black	Win	Jiang Xiaohua	2294.68
7	White	Win	Liu Xun	2272.85
8	White	Win	Gu Wanqing	2201.85
9	White	Loss	Huo Jiuxu	2262.25
Chinese National Championship 2011, Women Group
Date	2011-10-06		Rating	2255.14
Round	Color	Result	Opponent
1	Black	Win	Guo Xinlu	1760.78
2	White	Win	Liu Jie	2223.53
3	Black	Win	Huang Qiongying	2389.59
4	Black	Loss	Wang Qingqing	2505.25
5	White	Win	Liu Xun	2266.96
6	Black	Win	Wang Yelin	2359.27
7	White	Win	Zou Yuqiong	2137.60
8	Black	Loss	Hu Xi	2375.76
9	White	Loss	Jiang Xiaohua	2297.03
F1	Black	Loss	Huang Qiongying	2389.59
F2	White	Loss	Wang Yelin	2359.27
F3	Black	Loss	Jiang Xiaohua	2297.03
Chinese National Open Tournament 2011, Women Group
Date	2011-06-06		Rating	2239.86
Round	Color	Result	Opponent
1	White	Loss	Zheng Weinan	2343.60
2	Black	Win	Wu Zhiqin	2123.93
3	White	Loss	Wang Qingqing	2455.96
4	White	Win	Qiao Min	1942.23
5	White	Win	Liu Xun	2240.55
6	Black	Loss	Zheng Yining	2064.00
7	White	Draw	Zhang Le	2160.68
Chinese National Championship 2010
Date	2010-10-06		Rating	2221.08
Round	Color	Result	Opponent
A1	White	Win	Yu Jun	1499.65
A2	Black	Loss	Huang Liqin	2542.99
A3	White	Win	Kang Haining	1948.55
A4	Black	Loss	Dai Xiaohan	2693.66
A5	Black	Win	Yu Zhicheng	1786.58
A6	White	Draw	Yin Tong	2278.95
A7	Black	Loss	Chen Xin	2420.21
A8	Black	Loss	Zhang Cai	2250.18
A9	Black	Loss	Shi Weixin	2145.32
Chinese National Championship 2008
Date	2008-12-14		Rating	2255.02
Round	Color	Result	Opponent
8	White	Loss	Zhou Keding	2483.88
B1	Black	Win	Feng Xiaofeng	2164.93
B2	White	Loss	Lan Zhiren	2403.81
B3	Black	Win	Hao Xinwu	1614.31
B4	Black	Loss	Lu Hai	2537.67
B5	Black	Win	Ding Peilong	2051.05
B6	White	Win	Xi Zhenyang	2294.02
B7	Black	Win	Qi Guan	2416.29