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Individual Calculations September 2023 |
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| Zhang, Yingying Total change: -2.80 | |   |
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| Chinese National Youth Chess Championship 2023(G14) | Shenzhen,China | CHN | 2023-07-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1569 | 1584 | 3.00 | 6 | -0.07 | 40 | -2.80 | |
|  Shao, Yanrui | | | 1184 * | CHN | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Zhao, Chenyu | | | 1750 | CHN | 0.50 | 1 | 0.22 | 40 | 8.80 | |  Wang, Hanchen | | | 1446 | CHN | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Zhou, Yafei | | | 1819 | CHN | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Jiang, Tianyu | | | 1923 | CHN | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Peng, Yaqi | | | 1289 | CHN | 0.50 | 1 | -0.35 | 40 | -14.00 | | | * 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) | | |
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