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Individual Calculations April 2017 |
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| Hosny, Gamal Total change: 3.20 | |   |
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| 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1843 | 2.00 | 6 | 0.16 | 20 | 3.20 | |
|  Roshdy, Mohamed | | | 1815 | EGY | 0.00 | 1 | -0.54 | 20 | -10.80 | |  Hosni, Aly Mahmoud | | | 1556 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Hosni, Yehya | | | 2138 | EGY | 1.00 | 1 | 0.85 | 20 | 17.00 | | | Fadi, Marko | | | 2243 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ezat, Abdallah | | | 2207 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Abdel Hai, Hany | | | 2168 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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) | | |
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