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Individual Calculations January 2020 |
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| Okasha, Moustafa Total change: -11.60 | |   |
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| Alexandria Open 2019 (2000 or more) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1917 | 1863 | 2.00 | 6 | -0.58 | 20 | -11.60 | |
|  Sameeh, Hany | f | | 2152 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | |  Swilam, Mahmoud | | | 1468 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Morad, Ahmed | | | 2081 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Khames, Mohamed | | | 1650 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Soltan, Mohamed | | | 1933 | EGY | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Yasseen, Aly | m | | 2219 | EGY | 0.00 | 1 | -0.11 | 20 | -2.20 | |
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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