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Individual Calculations April 2013 |
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| Ghareb, Ahmed Total change: 18.90 | |   |
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| Zgaziq Open 2013 | Zgazig | EGY | 2013-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2232 | 1887 | 1.00 | 3 | 0.63 | 30 | 18.90 | |
|  Sadek, Sameh | | | 2287 * | EGY | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Mohamed, Tarek | | | 2278 | EGY | 1.00 | 1 | 0.91 | 30 | 27.30 | |  Tork, Mohamed | | | 2130 | EGY | 0.00 | 1 | -0.20 | 30 | -6.00 | | | * 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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