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Individual Calculations July 2010 |
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| Gaafar, Mahmoud Total change: -18.25 | |   |
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| Egyptian League 2009/2010 Final Stage | Many Cities | EGY | 2010-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2169 | 2102 | 0.50 | 3 | -0.73 | 25 | -18.25 | |
|  Sobh, Amrou | | | 2173 | EGY | 0.50 | 1 | 0.10 | 25 | 2.50 | | | Ibrahim, Waleed | | | 2042 | EGY | 0.00 | 1 | -0.58 | 25 | -14.50 | |  Salem, Zahed | | | 2292 | EGY | 0.00 | 1 | -0.25 | 25 | -6.25 | |
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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