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Individual Calculations September 2023 |
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| Tang, Qingchi Total change: 72.80 | |   |
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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 |
| 1789 | 1525 | 4.00 | 9 | 1.82 | 40 | 72.80 | |
|  Cai, Youyang | | | 2011 | CHN | 0.50 | 1 | 0.46 | 40 | 18.40 | |  Xieli, Beilei | | | 1629 | CHN | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Cai, Boheng | | wf | 1781 | CHN | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Shen, Qianyu | | | 1366 | CHN | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Shao, Qiyu | | | 1548 | CHN | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zhang, Xiao | | | 2180 | CHN | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Zhou, Shujun | | | 1716 | CHN | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Wang, Xiaoyan | | | 1908 | CHN | 0.50 | 1 | 0.41 | 40 | 16.40 | | | Wan, Qian | | wf | 1961 | CHN | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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