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Individual Calculations September 2015 |
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| Harraz, Hany Total change: -33.20 | |   |
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| 16th. Mahalla Open | Mahalla | EGY | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1955 | 1.50 | 4 | -0.83 | 40 | -33.20 | |
|  Eldesoky, Hatem | f | | 2249 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | |  Ashraf Arafat, Amro | | | 1664 | EGY | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Elkahky, Khaled Gooda | | | 1876 | EGY | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Rashid, Mohammed | | | 1789 | EGY | 0.50 | 1 | -0.22 | 40 | -8.80 | |
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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