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Individual Calculations June 2016 |
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| Refaat, Ibrahim Total change: -42.80 | |   |
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| EGYPT Chess Open 2016 | Cairo | EGY | 2016-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1865 | 2017 | 2.00 | 6 | -2.14 | 20 | -42.80 | |
|  Osama, Shereif | | | 1617 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hesham, Abdelrahman | m | | 2391 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Aly, Kareim Mohamed | | | 1778 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Mahmoud, Maged | | | 1820 | EGY | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Kamal, Ahmed Moustafa | | | 1749 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Samy, Mahmoud | | | 1837 | EGY | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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