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Individual Calculations January 2011 |
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| Ahmed, Moustafa Elsayed Total change: -17.25 | |   |
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| Egyptian Individual Open 2010 | Cairo | EGY | 2010-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2266 | 1986 | 0.00 | 4 | -0.69 | 25 | -17.25 | |
|  Sadek, Sameh | | | 2338 | EGY | 0.00 | 1 | -0.11 | 25 | -2.75 | | | El Ghazali, Youssef M. | m | | 2349 | EGY | 0.00 | 1 | -0.10 | 25 | -2.50 | |  Metwally, Ahmed | | | 2160 | EGY | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Fatehy, Tarek | | | 2215 | EGY | 0.00 | 1 | -0.21 | 25 | -5.25 | |
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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