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Rapid:
Individual Calculations February 2019 |
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| Zayan, Osama Total change: 14.20 | |   |
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| Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1961 | 2119 | 5.50 | 7 | 0.71 | 20 | 14.20 | |
|  Helmy Elsayed, Ahmed | | | 1719 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Amer, Mohamed M. | | | 1815 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Zayan, Mohamed | f | | 2131 | EGY | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Sharaf Eldin, Tamer | | | 2040 | EGY | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Metawee, Ashraf | | | 1863 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Elashry, Aly | | | 2034 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Khalil, Ahmed Salem | | | 2125 | EGY | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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