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Individual Calculations January 2020 |
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| Yala, Lyes Total change: 10.00 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1660 | 3.00 | 6 | 0.25 | 40 | 10.00 | |
|  Farouk, Mohamed | | | 1933 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Khedr, Mahmoud | | | 1877 | EGY | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Gamal, Kerollos | | | 1285 | EGY | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Kmal, Ahmed | | | 1260 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amin, Waleid | | | 1896 | EGY | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Elsayed, Zeyad | | | 1782 | EGY | 0.00 | 1 | -0.33 | 40 | -13.20 | | | * 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) | | |
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