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Individual Calculations October 2012 |
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| Moaataz, Ayah Total change: 20.55 | |   |
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| 18th Alexandria Open | Alexandria | EGY | 2012-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 1875 | 2.00 | 4 | 1.37 | 15 | 20.55 | |
|  Ezat, Alaa | | | 2235 | EGY | 1.00 | 1 | 0.90 | 15 | 13.50 | |  Ismail, Reda | | | 2146 | EGY | 0.50 | 1 | 0.33 | 15 | 4.95 | | | Shaarawy, Ahmed | | | 2161 | EGY | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Hasanin, Alaa | | | 2112 | EGY | 0.00 | 1 | -0.20 | 15 | -3.00 | |
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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