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Individual Calculations November 2011 |
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| Elhalwagy, Islam Total change: -13.80 | |   |
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| Alexandria Open 2011 | Alexandria | EGY | 2011-09-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 2165 | 1.50 | 3 | -0.46 | 30 | -13.80 | |
|  Elshereif, Mahmoud | | | 1991 | EGY | 0.50 | 1 | -0.23 | 30 | -6.90 | | | Sameeh, Hany | f | | 2244 | EGY | 0.00 | 1 | -0.39 | 30 | -11.70 | |  Farghaly, Ahmed | | | 1875 | EGY | 1.00 | 1 | 0.16 | 30 | 4.80 | |
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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