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Individual Calculations March 2019 |
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| Sakr, Abdel Rehem Total change: -6.60 | |   |
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| 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1661 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
|  Elgantiry, Ahmed | | | 1881 | EGY | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Amin, Khaled Mohamed | | | 2015 | 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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