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Individual Calculations April 2017 |
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| Roshdy, Mohamed Total change: -12.60 | |   |
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| 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1977 | 1815 | 1.00 | 5 | -0.63 | 20 | -12.60 | |
|  Hosny, Gamal | | | 1843 | EGY | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Amin, Ashraf | f | | 2215 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sarwat, Walaa | m | | 2215 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abou Tayil, Mohamed | | | 2122 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Kandil, Ahmed | c | | 1488 | EGY | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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