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Individual Calculations March 2020 |
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| Abo Zekry, Mohamed Total change: 11.20 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2113 | 5.00 | 8 | 0.56 | 20 | 11.20 | |
|  Amr Abdel Tawab, Ahmed | | | 1713 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Sadek, Sameh | f | | 2275 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Hashish, Mahmoud | | | 1923 | EGY | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Kandil, Adham | m | | 2290 | EGY | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Alyeldin, Mohamed | | | 1869 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hesham, Abdallah | | | 2029 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Amin, Ashraf | f | | 2178 | EGY | 0.50 | 1 | 0.09 | 20 | 1.80 | | | El Ghazali, Youssef M. | m | | 2200 | EGY | 0.50 | 1 | 0.12 | 20 | 2.40 | | | * 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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