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Individual Calculations December 2017 |
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| Zayan, Osama Total change: -21.40 | |   |
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| 3rd. Damanhour Chess Open | Damanhour | EGY | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1952 | 2174 | 5.00 | 8 | -1.07 | 20 | -21.40 | |
|  Gamal Eldin, Rabab | | | 1774 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nabeil, Neseim | | | 1774 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kamel, Shereif | | | 1937 | EGY | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Amin, Ashraf | f | | 2184 | EGY | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Elbardan, Alaa | | | 1947 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Hamam, Mahmoud | | | 2036 | EGY | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Samy, Amro | | | 2101 | EGY | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Elshereif, Mahmoud Salah | | | 1860 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | | | * 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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