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Individual Calculations April 2017 |
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| Hamdy Osman, Mohamed Total change: 61.60 | |   |
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| 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1817 | 1575 | 3.00 | 6 | 1.54 | 40 | 61.60 | |
|  Ezat, Abdallah | | | 1975 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Swilam, Mahmoud | | | 1250 | EGY | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Mahdy, Tawfeik | | | 1975 * | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Refaay, Ahmed | | | 1752 | EGY | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Yehya, Sameh | | | 1975 * | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ismail, Hany | | | 1975 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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