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Individual Calculations March 2020 |
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| Amin, Ashraf Total change: -18.40 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2178 | 5.00 | 8 | -0.92 | 20 | -18.40 | |
|  Ibrahem Barakat, Ahmed | | | 1778 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hany Kamal, Mohamed | | | 1778 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadek, Sameh | f | | 2275 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Abdel Aziz, Khaled | | | 2017 | EGY | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Hashish, Mahmoud | | | 1923 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Khalil, Badr | | | 2041 | EGY | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Mena, Martin | c | | 1778 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abo Zekry, Mohamed | | | 2113 | EGY | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * 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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