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Individual Calculations March 2019 |
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| Algzery, Ibrahim Total change: -20.60 | |   |
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| Egyptian League Final 2018/2019 Round 10-11 | Many Cities | EGY | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2199 | 1799 | 0.00 | 1 | -0.08 | 20 | -1.60 | |
|  Ragheb, Malak | | | 2199 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1799 | 1.00 | 4 | -0.95 | 20 | -19.00 | |
| | Raslan, Moustafa | | | 2171 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Khalifa, Zeyad | | | 1530 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Helmy, Amro | | | 2046 | EGY | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Ibrahim, Mohamed Ahmed | | | 1526 | EGY | 0.00 | 1 | -0.83 | 20 | -16.60 | |
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) | | |
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