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Individual Calculations September 2023 |
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| Xu, Yuze Total change: -13.00 | |   |
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| Chinese National Youth Chess Championship 2023(G20) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2017 | 3.00 | 6 | -1.07 | 20 | -21.40 | |
|  Shao, Qiyu | | | 1617 * | CHN | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wang, Xiaoyan | | | 1908 | CHN | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Zhang, Xiao | | | 2180 | CHN | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Xieli, Beilei | | | 1629 | CHN | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Cai, Boheng | | wf | 1781 | CHN | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Cai, Youyang | | | 2011 | CHN | 0.00 | 1 | -0.51 | 20 | -10.20 | | | * 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 |
| 2122 | 2017 | 4.00 | 9 | 0.42 | 20 | 8.40 | |
| | Xu, Yinglun | g | | 2531 | CHN | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Battulga, Namkhai | m | | 2394 | MGL | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Bureik, Matthias | c | | 2131 | GER | 1.00 | 1 | 0.66 | 20 | 13.20 | | | Cai, Ruichen | | | 1863 | CHN | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Hou, Yifan B | | | 2045 | CHN | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Wang, Yu A. | m | wg | 2258 | CHN | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Guo, Weibao | | | 1873 | CHN | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Ren, Xiaoyi | | wm | 2114 | CHN | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Chen, Yining | | wc | 1887 | CHN | 0.50 | 1 | -0.18 | 20 | -3.60 | |
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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