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Individual Calculations September 2017 |
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| Moaataz, Ayah Total change: -2.40 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1928 | 2014 | 4.00 | 7 | -0.12 | 20 | -2.40 | |
|  Ismail, Mohamed | | | 1716 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Ezat, Abdallah | | | 2203 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Abdel Razik, Islam | | | 1722 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Sarwat, Walaa | m | | 2298 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Gohar, Mohamed Ahmed | | | 1761 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Adel, Kerollos | | | 1614 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibrahim, Hosam | | | 2184 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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