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Individual Calculations January 2020 |
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| Sawers, Kerlus Total change: -23.00 | |   |
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| Alexandria Open 2019 (less than 2000) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1692 | 1.00 | 4 | -1.15 | 20 | -23.00 | |
|  Abo Elftoh, Hany | | | 1792 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | |  Alfrid, Mary | | | 1521 | EGY | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Perov, Artem | | | 1348 | RUS | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Elsayed, Islam | | | 1951 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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