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Individual Calculations May 2010 |
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| Zayan, Osama Total change: 9.15 | |   |
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| Egyptian League 2009/2010 Section A | Many Cities | EGY | 2010-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2174 | 4.50 | 7 | 0.61 | 15 | 9.15 | |
|  Gamal Eldin, Shereif | | | 2054 | EGY | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Shehata, Aly | | | 2170 | EGY | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Imam, Ashraf | | | 2102 | EGY | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Rezk, Mohamed | | | 2106 | EGY | 1.00 | 1 | 0.41 | 15 | 6.15 | | | Raslan, Moustafa | | | 2155 | EGY | 0.00 | 1 | -0.53 | 15 | -7.95 | | | Moh. Abdel, Zaher | | | 2272 | EGY | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Yousef, Ashraf | | | 2077 | EGY | 0.50 | 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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