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Individual Calculations March 2020 |
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| Khater, Ahmed Hamdy Total change: -2.00 | |   |
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| 9th Arena Chess Open Under 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1747 | 1880 | 5.00 | 8 | -0.10 | 20 | -2.00 | |
|  Essam Abdel Hameed, Hazem | | | 1480 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mewafy, Khaled | | | 1480 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Tamer, Ahmed | c | | 1988 | EGY | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Ibrahim, Mahmoud | | | 1973 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Alaa, Abdel Monem | | | 1546 | EGY | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Elnahas, Mohamed | | | 1653 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mahdy, Tawfeik | | | 1917 | EGY | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Wageih, Mamdouh | | | 1941 | EGY | 0.00 | 1 | -0.42 | 20 | -8.40 | | | * 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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