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Individual Calculations October 2015 |
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| Atea, Abdalla Total change: 2.80 | |   |
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| Alexandria Open 2015 | Alexandria | EGY | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1874 | 2.50 | 4 | 0.07 | 40 | 2.80 | |
|  Fouad, Mohamed | | | 1567 | EGY | 0.50 | 1 | -0.36 | 40 | -14.40 | |  Wafa, Diaa | | | 1566 | EGY | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Aly Ahmed, Hassan | | | 1882 | EGY | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Rashed, Nabil | | | 2095 | EGY | 0.00 | 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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