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Individual Calculations July 2011 |
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| Kamel, Salama Total change: -2.85 | |   |
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| Egyptian League 2010/2011 | Many Cities | EGY | 2010-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 2040 | 1.50 | 5 | -0.19 | 15 | -2.85 | |
|  Lotfy, Yusef | | | 2050 | EGY | 0.50 | 1 | 0.01 | 15 | 0.15 | |  Abo Zekry, Mohamed | | | 2196 | EGY | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Ibrahim, Waleed | | | 2037 | EGY | 1.00 | 1 | 0.50 | 15 | 7.50 | | | Atef, Hatem | | | 2208 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Ibrahim, Hatim | | | 2361 | EGY | 0.00 | 1 | -0.13 | 15 | -1.95 | |
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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