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Individual Calculations January 2010 |
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| Shalaby, Ahmed Total change: 2.55 | |   |
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| Egyptian Cup 2009 2nd Part | Many Cities | EGY | 2009-10-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2183 | 2117 | 1.00 | 2 | 0.17 | 15 | 2.55 | |
|  Elsayed, Alaa Eldin | | | 2041 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Ibrahim, Hatim | | | 2324 | EGY | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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