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Individual Calculations January 2020 |
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| Zhu, Yaoyao Total change: -4.60 | |   |
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| 11th CSC London Chess Classic: Weekend Under 2050 | London | ENG | 2019-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1901 | 1.50 | 2 | -0.23 | 20 | -4.60 | |
|  Mellor, Jessica | | | 1605 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Zheng, Jerry Z | | | 1558 | ENG | 1.00 | 1 | 0.12 | 20 | 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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