Yu Yajun (于亚君)
Place: Liaoning, China
Rating: 2332.42, Std: 79.11, Rank: 191
First game: 2008-12-14, Last game: 2022-11-29
Top rating: 2351.40 (2015-04-06)
Games: 255, Wins: 114, Draws: 35, Losses: 106
Gy1: 16, Gy2: 32, Gy5: 141
| Chinese National Renju King Tournament 2022 | ||||
|---|---|---|---|---|
| Date | 2022-11-29 | Rating | 2332.42 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Yang Tingyu | 2482.70 |
| 2 | Black | Win | Ge Yuwei | 1757.36 |
| 3 | White | Win | Shen Lanxin | 2388.45 |
| 4 | White | Draw | Huang Shengming | 2560.12 |
| 5 | Black | Loss | Li Xiaoqing | 2560.33 |
| 6 | White | Win | Wu Zhiqin | 2377.30 |
| 7 | White | Loss | Meng Jiehuan | 2513.77 |
| 8 | White | Win | Wan Junhong | 2356.29 |
| 9 | Black | Win | Chen Jing | 2520.29 |
| The Fourth World Renju Open | ||||
| Date | 2022-11-13 | Rating | 2330.06 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Zhang Xiaojian | 2447.33 |
| 2 | White | Win | Ge Yuwei | 1757.44 |
| 3 | White | Loss | Wan Junhong | 2356.54 |
| 4 | Black | Win | Gao Jiaxuan | 2109.08 |
| 5 | Black | Loss | Zhu Tianyi | 2432.75 |
| 6 | White | Draw | Lu Yi | 2189.79 |
| 7 | White | Win | Li Xiaoqing | 2558.46 |
| Chinese National Team Championship 2021, Finals (online) | ||||
| Date | 2022-01-16 | Rating | 2292.65 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Li Xiaofang | 2036.82 |
| 2 | White | Loss | Liu Xun | 2415.39 |
| 3 | Black | Loss | Huo Jiuxu | 2352.45 |
| 4 | Black | Win | Cheng Yanzhen | 2320.91 |
| Chinese National Team Championship 2021, First round (online) | ||||
| Date | 2022-01-09 | Rating | 2291.79 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Zhang Peipei | 2045.85 |
| Chinese National Team Championship 2021, Qualification (online) | ||||
| Date | 2022-01-08 | Rating | 2291.73 | |
| Round | Color | Result | Opponent | |
| 2 | White | Win | Sun Qian | 1885.82 |
| 3 | Black | Loss | Li Xiaoqing | 2567.81 |
| 4 | White | Loss | Liu Xun | 2414.79 |
| 5 | Black | Loss | Cheng Yanzhen | 2322.09 |
| Chinese National Championship 2021, Women Group | ||||
| Date | 2021-10-07 | Rating | 2291.85 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Shen Lanxin | 2397.65 |
| 2 | White | Win | Zhang Peipei | 2040.23 |
| 3 | White | Draw | Wang Yelin | 2359.71 |
| 4 | White | Loss | Fang Guanping | 2115.69 |
| 5 | White | Win | Huo Jiuxu | 2340.16 |
| 6 | White | Loss | Liu Xun | 2410.60 |
| 7 | Black | Win | Zhang Xiaoting | 2091.90 |
| The Third Anji World Renju Open | ||||
| Date | 2020-12-20 | Rating | 2299.27 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Mei Fan | 2612.73 |
| 2 | White | Draw | Fan Xingcen | 2459.41 |
| 3 | Black | Loss | Xie Weixiang | 2505.49 |
| 4 | Black | Loss | Yin Jiamiao | 2348.00 |
| 5 | Black | Draw | Meng Jiehuan | 2489.75 |
| 6 | White | Loss | Mao Weiming | 2275.96 |
| Chinese National Championship 2020, Women Group (online) | ||||
| Date | 2020-12-16 | Rating | 2299.33 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Lin Yinqi | 2034.66 |
| 2 | Black | Win | Hu Wanlin | 2001.10 |
| 3 | White | Draw | Cheng Yanzhen | 2357.59 |
| 4 | White | Win | Wu Zhiqin | 2432.84 |
| 5 | White | Win | Huo Jiuxu | 2322.19 |
| 6 | White | Loss | Wan Junhong | 2421.75 |
| 7 | White | Loss | Liu Xun | 2408.91 |
| Mind Master Games 2020 | ||||
| Date | 2020-10-18 | Rating | 2296.11 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Li Zhen | 2287.58 |
| 2 | White | Loss | Jiang Qiwen | 2692.22 |
| 3 | Black | Win | Leong Chit Seong | 1865.02 |
| 4 | Black | Win | Ma Wangyue | 2162.29 |
| 5 | Black | Win | Jin Nanchuan | 2113.61 |
| 6 | Black | Loss | Wan Junhong | 2422.44 |
| 7 | Black | Loss | Liu Qin | 2231.22 |
| 8 | Black | Win | Wang Yuxi | 2211.67 |
| 9 | Black | Loss | Mao Weiming | 2273.50 |
| 4th National Mind Sports Games of China, Mixed Team | ||||
| Date | 2019-11-18 | Rating | 2278.41 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Liu Zhao | 2084.73 |
| 2 | White | Draw | Cao Xueyu | 2149.44 |
| 3 | White | Win | Liu Hongping | 2120.66 |
| 4 | Black | Win | Cheng Yanzhen | 2334.34 |
| 5 | Black | Draw | Wang Qingqing | 2596.57 |
| 6 | Black | Draw | Zheng Weinan | 2353.39 |
| 7 | White | Loss | Xiao Huifang | 2381.18 |
| 4th National Mind Sports Games of China, Women | ||||
| Date | 2019-11-13 | Rating | 2277.76 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Liu Zhao | 2085.00 |
| 2 | White | Loss | Li Xiaofang | 2047.85 |
| 3 | Black | Win | Zheng Yining | 2252.32 |
| 4 | White | Win | Wang Zhe | 2129.45 |
| 5 | Black | Draw | Cheng Yanzhen | 2334.32 |
| 6 | White | Loss | Huo Jiuxu | 2324.59 |
| 7 | White | Loss | Liu Qin | 2248.89 |
| 8 | Black | Win | Yu Yaping | 2219.66 |
| 9 | White | Draw | He Xian | 2152.79 |
| Chinese National Elite Tournament 2019, Women Group | ||||
| Date | 2019-10-09 | Rating | 2274.30 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Wang Yelin | 2416.83 |
| 2 | Black | Loss | Cheng Yanzhen | 2333.00 |
| 3 | White | Win | Luo Yan | 2071.65 |
| 4 | White | Loss | Li Xiaoqing | 2600.77 |
| 5 | White | Win | Huo Jiuxu | 2326.29 |
| 6 | White | Loss | Wang Qingqing | 2593.68 |
| 7 | White | Loss | Dong Xiaoli | 2446.29 |
| 8 | Black | Loss | Wu Zhiqin | 2474.70 |
| Chinese National Championship 2019, Women Group | ||||
| Date | 2019-10-05 | Rating | 2273.81 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | He Xian | 2151.36 |
| 2 | Black | Loss | Huo Jiuxu | 2326.67 |
| 3 | Black | Win | Wang Jiayi | 1983.95 |
| 4 | Black | Win | Wang Zhe | 2129.34 |
| 5 | Black | Loss | Dong Xiaoli | 2445.99 |
| 6 | Black | Loss | Yu Yaping | 2223.23 |
| 7 | Black | Win | Gong Yixuan | 1709.78 |
| Women World Championship | ||||
| Date | 2019-08-10 | Rating | 2272.98 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Kolk Mari | 1839.38 |
| 2 | White | Loss | Liu Xun | 2408.07 |
| 3 | White | Draw | Tolstoguzova Sofia | 2235.72 |
| 4 | Black | Draw | Fujita Maiko | 2279.97 |
| 5 | White | Loss | Reimand Hanna-Kai | 1986.98 |
| 6 | Black | Win | Kõllo Liisa Maria | 1579.86 |
| 7 | White | Win | Oborina Anastasja | 2326.00 |
| 8 | White | Loss | Wu Zhiqin | 2483.38 |
| 9 | White | Loss | Wang Qingqing | 2592.30 |
| Chinese National Open 2019, Women Group | ||||
| Date | 2019-07-17 | Rating | 2274.21 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Xu Lingqin | 2212.71 |
| 2 | White | Draw | Wang Qingqing | 2594.79 |
| 3 | White | Loss | Dong Chenying | 2358.28 |
| 4 | White | Loss | Wang Yelin | 2421.68 |
| 5 | Black | Win | Jin Meng | 2081.49 |
| 6 | Black | Win | Liu Zhao | 2089.49 |
| 7 | White | Loss | Liu Xun | 2411.66 |
| Chinese National Team Championship 2019, Women Group | ||||
| Date | 2019-05-04 | Rating | 2276.44 | |
| Round | Color | Result | Opponent | |
| 1 | White | Draw | Yu Yaping | 2228.73 |
| 2 | White | Win | Xie Jiamei | 2028.33 |
| 3 | White | Win | Shen Lanxin | 2366.29 |
| 4 | White | Loss | Wu Zhiqin | 2484.23 |
| 5 | White | Win | Li Jie | 2225.64 |
| 6 | White | Loss | Zheng Yining | 2243.39 |
| 7 | White | Win | Peng Lulu | 2018.57 |
| SOPAI Cup | ||||
| Date | 2018-11-25 | Rating | 2274.32 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Zhang Wenbo | 2348.99 |
| 2 | Black | Loss | Huang Shengming | 2520.86 |
| 3 | Black | Win | Guo Haisen | 2140.83 |
| 4 | Black | Draw | Huang Jianguang | 2361.69 |
| 5 | White | Win | Wang Xinhui | 2120.67 |
| 6 | Black | Loss | Qiu Yujin | 2350.77 |
| 7 | White | Loss | Fedotov Denis | 2603.37 |
| 8 | Black | Draw | Reimand Hanna-Kai | 1944.96 |
| 9 | Black | Loss | Hu Guanzhao | 2337.32 |
| Chinese National Elite Tournament 2018, Women Group | ||||
| Date | 2018-10-07 | Rating | 2277.89 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Wang Yelin | 2422.11 |
| 2 | White | Loss | Xiao Huifang | 2346.89 |
| 3 | Black | Loss | Li Xiaoqing | 2616.02 |
| 4 | White | Loss | Chien Yung-Hsuan | 2473.62 |
| 5 | Black | Win | Wang Qingqing | 2593.42 |
| 6 | Black | Loss | Wu Zhiqin | 2483.04 |
| 7 | White | Loss | Dong Xiaoli | 2433.07 |
| 8 | White | Loss | Liu Xun | 2421.40 |
| Chinese National Championship 2018, Women Group | ||||
| Date | 2018-10-03 | Rating | 2278.49 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Luo Yan | 2094.93 |
| 2 | Black | Draw | Wang Qingqing | 2594.04 |
| 3 | Black | Win | Wu Zhiqin | 2482.79 |
| 4 | White | Loss | Li Xiaoqing | 2615.87 |
| 5 | Black | Loss | Xiao Huifang | 2347.14 |
| 6 | Black | Loss | Liu Xun | 2421.60 |
| 7 | Black | Win | Zhang Chunxia | 1801.61 |
| Chinese National Open 2018, Women Group | ||||
| Date | 2018-07-16 | Rating | 2286.81 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Hu Jianhua | 1980.66 |
| 2 | Black | Win | Wang Yelin | 2412.12 |
| 3 | White | Win | Xiao Huifang | 2337.98 |
| 4 | Black | Loss | Li Xiaoqing | 2615.56 |
| 5 | White | Loss | Shen Lanxin | 2383.49 |
| Chinese National Team Championship 2018 | ||||
| Date | 2018-04-07 | Rating | 2294.39 | |
| Round | Color | Result | Opponent | |
| W1 | Black | Loss | Wu Zhiqin | 2482.51 |
| W3 | White | Loss | Dong Chenying | 2370.09 |
| W4 | Black | Draw | Cao Xueyu | 2086.77 |
| W5 | White | Loss | Hu Xi | 2351.64 |
| Chinese National Open 2017, Women Group | ||||
| Date | 2017-07-19 | Rating | 2340.17 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Zeng Bingjie | 1932.70 |
| 3 | Black | Win | Xiao Huifang | 2305.84 |
| 4 | White | Win | Dong Chenying | 2367.00 |
| 5 | White | Win | Dong Xiaoli | 2390.78 |
| 6 | White | Loss | Huang Qiongying | 2471.74 |
| 8 | White | Win | Wang Yelin | 2408.64 |
| 9 | White | Win | Xu Lingqin | 2197.50 |
| 3rd National Mind Sports Games of China, Women Group Final | ||||
| Date | 2015-09-22 | Rating | 2346.16 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Huang Qiongying | 2513.30 |
| 2 | White | Loss | Wan Junhong | 2392.99 |
| 3 | White | Loss | Wu Zhiqin | 2452.28 |
| 3rd National Mind Sports Games of China, Women Group A | ||||
| Date | 2015-09-20 | Rating | 2346.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Zhao Junfang | 1884.65 |
| 2 | Black | Draw | Dong Chenying | 2341.62 |
| 3 | Black | Win | Cheng Yanzhen | 2294.74 |
| 4 | White | Draw | Dong Xiaoli | 2310.85 |
| 5 | Black | Win | Yu Qunqiu | 2148.24 |
| 6 | White | Loss | Wang Qingqing | 2587.20 |
| 7 | Black | Win | Xu Lingqin | 2198.54 |
| 8 | Black | Loss | Wu Zhiqin | 2452.13 |
| 9 | White | Win | Huo Jiuxu | 2240.08 |
| Chinese National Open 2015, Women Group | ||||
| Date | 2015-04-06 | Rating | 2351.40 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Li Xiaoqing | 2521.27 |
| 2 | Black | Win | Wang Qingqing | 2592.32 |
| 3 | Black | Win | Liu Qin | 2182.20 |
| 4 | White | Draw | Hu Xi | 2385.66 |
| 5 | White | Loss | Huang Qiongying | 2497.78 |
| 7 | White | Win | Cheng Yanzhen | 2312.63 |
| Chinese National Championship 2014, Women Group | ||||
| Date | 2014-10-06 | Rating | 2343.51 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Han Yue | 2220.00 |
| 2 | White | Loss | Cheng Yanzhen | 2318.03 |
| 3 | Black | Win | Shen Zihan | 2062.28 |
| 4 | White | Loss | Wu Zhiqin | 2400.96 |
| 5 | Black | Win | Li Jie | 2137.05 |
| 6 | White | Draw | Wang Qingqing | 2622.51 |
| 7 | White | Win | Li Xiaoqing | 2497.98 |
| Chinese National Championship 2013, Women Group Final | ||||
| Date | 2013-10-06 | Rating | 2305.59 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Wang Xinhui | 2062.63 |
| 2 | White | Loss | Wu Zhiqin | 2344.55 |
| 3 | White | Draw | Cheng Yanzhen | 2275.28 |
| 3Q | White | Win | Cheng Yanzhen | 2275.28 |
| Chinese National Championship 2013, Women Group | ||||
| Date | 2013-10-05 | Rating | 2305.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Han Yu | 1911.52 |
| 2 | Black | Draw | Liao Wenjun | 1933.97 |
| 3 | Black | Loss | Wang Qingqing | 2609.78 |
| 4 | White | Win | Wu Zhiqin | 2344.36 |
| 5 | White | Win | Cheng Yanzhen | 2275.16 |
| 6 | Black | Win | Dong Xiaoli | 2205.34 |
| 7 | White | Draw | Li Jie | 1896.41 |
| Chinese National Open 2013, Women Group | ||||
| Date | 2013-06-12 | Rating | 2287.75 | |
| Round | Color | Result | Opponent | |
| 2 | White | Loss | Chien Yung-Hsuan | 2433.05 |
| 3 | Black | Loss | Liu Xun | 2310.30 |
| 4 | Black | Loss | Wu Zhiqin | 2320.80 |
| 5 | White | Win | Li Jie | 1896.83 |
| 6 | Black | Win | Zhang Yanping | 2038.67 |
| 7 | White | Draw | Han Yue | 2219.37 |
| Chinese National Championship 2012, Women Group | ||||
| Date | 2012-10-06 | Rating | 2268.47 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Zhang Yanping | 2037.13 |
| 2 | Black | Draw | Li Jie | 2118.38 |
| 3 | White | Loss | Cheng Yanzhen | 2219.70 |
| 4 | White | Win | Han Yu | 1931.25 |
| 5 | Black | Draw | Chen Zimin | 2111.55 |
| 6 | White | Draw | Hu Xi | 2345.06 |
| 7 | Black | Win | Liu Xun | 2293.53 |
| 8 | White | Loss | Wang Qingqing | 2577.49 |
| 9 | Black | Win | Li Chenrong | 1835.13 |
| Chinese National Open 2012, Women Group | ||||
| Date | 2012-06-24 | Rating | 2260.99 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Kuang Xingji | 1608.75 |
| 2 | Black | Win | Chen Zimin | 2103.72 |
| 3 | White | Loss | Wang Qingqing | 2558.58 |
| 4 | Black | Loss | Han Yue | 2225.69 |
| 5 | White | Loss | Zhang Yanping | 2046.31 |
| 6 | Black | Win | Wu Huishan | 1727.16 |
| 7 | White | Win | Kang Chou | 2008.50 |
| 2nd National Mind Sports Games of China, Women Group Final | ||||
| Date | 2011-11-18 | Rating | 2260.44 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Zheng Weinan | 2342.34 |
| 2 | White | Draw | Jiang Xiaohua | 2256.51 |
| 2Q1 | White | Win | Jiang Xiaohua | 2256.51 |
| 2Q2 | White | Win | Jiang Xiaohua | 2256.51 |
| 3 | Black | Loss | Zhang Le | 2168.92 |
| 2nd National Mind Sports Games of China, Women Group A | ||||
| Date | 2011-11-16 | Rating | 2260.43 | |
| Round | Color | Result | Opponent | |
| 2 | Black | Win | Lyu Yuechan | 1632.15 |
| 3 | Black | Draw | Liu Zhao | 1976.05 |
| 4 | White | Win | Zhang Zhongyuan | 2030.40 |
| 5 | Black | Win | Li Tao | 2141.36 |
| 6 | Black | Win | Jiang Xiaohua | 2256.78 |
| 7 | White | Win | Liu Xun | 2257.82 |
| 8 | White | Win | Gu Wanqing | 2178.39 |
| 9 | White | Loss | Huo Jiuxu | 2237.65 |
| Chinese National Championship 2011, Women Group | ||||
| Date | 2011-10-06 | Rating | 2257.15 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Win | Guo Xinlu | 1760.75 |
| 2 | White | Win | Liu Jie | 2212.32 |
| 3 | Black | Win | Huang Qiongying | 2373.77 |
| 4 | Black | Loss | Wang Qingqing | 2495.43 |
| 5 | White | Win | Liu Xun | 2252.77 |
| 6 | Black | Win | Wang Yelin | 2333.92 |
| 7 | White | Win | Zou Yuqiong | 2126.72 |
| 8 | Black | Loss | Hu Xi | 2364.77 |
| 9 | White | Loss | Jiang Xiaohua | 2260.35 |
| F1 | Black | Loss | Huang Qiongying | 2373.77 |
| F2 | White | Loss | Wang Yelin | 2333.92 |
| F3 | Black | Loss | Jiang Xiaohua | 2260.35 |
| Chinese National Open Tournament 2011, Women Group | ||||
| Date | 2011-06-06 | Rating | 2244.63 | |
| Round | Color | Result | Opponent | |
| 1 | White | Loss | Zheng Weinan | 2320.11 |
| 2 | Black | Win | Wu Zhiqin | 2153.28 |
| 3 | White | Loss | Wang Qingqing | 2459.42 |
| 4 | White | Win | Qiao Min | 1937.92 |
| 5 | White | Win | Liu Xun | 2232.08 |
| 6 | Black | Loss | Zheng Yining | 2057.00 |
| 7 | White | Draw | Zhang Le | 2147.01 |
| Chinese National Championship 2010 | ||||
| Date | 2010-10-06 | Rating | 2228.76 | |
| Round | Color | Result | Opponent | |
| A1 | White | Win | Yu Jun | 1496.61 |
| A2 | Black | Loss | Huang Liqin | 2510.86 |
| A3 | White | Win | Kang Haining | 1941.10 |
| A4 | Black | Loss | Dai Xiaohan | 2659.27 |
| A5 | Black | Win | Yu Zhicheng | 1782.35 |
| A6 | White | Draw | Yin Tong | 2261.76 |
| A7 | Black | Loss | Chen Xin | 2393.21 |
| A8 | Black | Loss | Zhang Cai | 2240.94 |
| A9 | Black | Loss | Shi Weixin | 2137.52 |
| Chinese National Championship 2008 | ||||
| Date | 2008-12-14 | Rating | 2251.35 | |
| Round | Color | Result | Opponent | |
| 8 | White | Loss | Zhou Keding | 2453.91 |
| B1 | Black | Win | Feng Xiaofeng | 2174.06 |
| B2 | White | Loss | Lan Zhiren | 2398.94 |
| B3 | Black | Win | Hao Xinwu | 1613.54 |
| B4 | Black | Loss | Lu Hai | 2519.57 |
| B5 | Black | Win | Ding Peilong | 2047.60 |
| B6 | White | Win | Xi Zhenyang | 2292.32 |
| B7 | Black | Win | Qi Guan | 2423.36 |