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Individual Calculations March 2020 |
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| Sarwat, Walaa Total change: -16.90 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2199 | 4.50 | 8 | -1.69 | 10 | -16.90 | |
|  Hasaballa, Mohamed | | | 2049 | EGY | 0.50 | 1 | -0.20 | 10 | -2.00 | |  Ahmed, Moustafa Elsayed | | | 2065 | EGY | 0.00 | 1 | -0.68 | 10 | -6.80 | | | Almahjoub, Mokhtar | | | 1958 | LBA | 0.50 | 1 | -0.30 | 10 | -3.00 | | | Alyeldin, Mohamed | | | 1869 | EGY | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Salah, Sayed | | | 2173 | EGY | 0.00 | 1 | -0.54 | 10 | -5.40 | | | Reda, Mohamed Hassan | | | 1799 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Shafek, Mohamed | | | 2004 | EGY | 1.00 | 1 | 0.25 | 10 | 2.50 | | | Samy Abdel Raoof, Ahmed | | | 1799 * | EGY | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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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