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Rapid:
Individual Calculations October 2019 |
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| Atea, Khaled Total change: -41.80 | |   |
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| 13th Nasser Seddik Rapid Chess 2019 | Alexandria | EGY | 2019-08-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2126 | 5.50 | 8 | 0.54 | 20 | 10.80 | |
|  Mohamed, Aly Essam | | | 1730 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abo Elftoh, Hany | | | 1849 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Helmy, Amro | | | 2014 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Raslan, Moustafa | | | 2176 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Naby, Saiid A. | | | 2267 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Ibrahim, Sameh | | | 1787 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Samy, Amro | | | 2038 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mousa, Ahmed | | | 2256 | EGY | 0.50 | 1 | 0.18 | 20 | 3.60 | |
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) | | | | Abdel Naser Hussein Rapid | Alexandria | EGY | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1802 | 2140 | 3.50 | 7 | -2.63 | 20 | -52.60 | |
| | Hafz, Ahmed | | | 1742 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fared, Karim | | | 1917 | EGY | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Khatab, Esam | | | 1752 | EGY | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Mohamed, Mahmoud Mohamed | | | 1777 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Abdel Razik, Islam | | | 1827 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Adel, Sara | | wf | 1858 | EGY | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Magdy, Bishoy | | | 1740 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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