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Individual Calculations September 2023 |
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| Zhang, Fuhan Total change: -112.60 | |   |
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| Chinese National Youth Chess Championship 2023(B20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1789 | 2099 | 4.00 | 9 | -3.35 | 20 | -67.00 | |
|  Wu, Ziyang | | | 1654 | CHN | 0.50 | 1 | -0.44 | 20 | -8.80 | |  Zhang, Haoxu | | | 1795 | CHN | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Zhou, Ziyu | | | 1699 * | CHN | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Li, Deyang | | | 1672 | CHN | 0.50 | 1 | -0.43 | 20 | -8.60 | | | Lin, Junyi | | | 1710 | CHN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Liu, Chuming | | | 1529 | CHN | 0.50 | 1 | -0.48 | 20 | -9.60 | | | Liu, Aiwei | | | 1923 | CHN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Jiang, Qinyu | | | 2294 | CHN | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Yang, Bokai | | | 1827 | CHN | 0.50 | 1 | -0.33 | 20 | -6.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | The 3rd China Binhai Chess Open | Binhai, Tianjing | CHN | 2023-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1900 | 2099 | 4.50 | 9 | -2.28 | 20 | -45.60 | |
| | Bai, Changlin | | | 1808 | CHN | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Hu, Zehua | | | 1965 | CHN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Hong, Xing | | | 1941 | CHN | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Chen, Hongsen | | | 1985 | CHN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Chen, Yining | | wc | 1887 | CHN | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Zhong, Kangmin | | | 1906 | CHN | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Zhou, Yichen | | | 1928 | CHN | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Cheng, Zihan | | | 1822 | CHN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Yang, Zilong | | | 1862 | CHN | 0.50 | 1 | -0.30 | 20 | -6.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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