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Individual Calculations January 2020 |
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| Sobhy, Magdy Total change: -1.80 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1677 | 1613 | 1.50 | 4 | -0.09 | 20 | -1.80 | |
|  Elgantiry, Ahmed | | | 1892 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Zaky, Mohamed | | | 1832 | EGY | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Eladway, Ahmed | | | 1772 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Karataev, Khassan | | | 1213 * | RUS | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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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