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Individual Calculations January 2020 |
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| Alfrid, Mary Total change: 19.00 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1702 | 1521 | 2.00 | 4 | 0.95 | 20 | 19.00 | |
|  Sawers, Kerlus | | | 1692 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Tadros, John | | | 1736 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Almasalati, Abduljawwad A. | | | 1688 | LBA | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ryad, Hamed | | | 1693 | EGY | 1.00 | 1 | 0.73 | 20 | 14.60 | |
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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