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Individual Calculations September 2009 |
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| Yusef, Naser Total change: 1.25 | |   |
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| Egy Open 1st Part | Cairo | EGY | 2009-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2066 | 1.50 | 4 | 0.05 | 25 | 1.25 | |
|  Ragheb, Malak | | | 2210 | EGY | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Tork, Mohamed | | | 2135 | EGY | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Kamel, Mahmoud | | | 2178 | EGY | 0.50 | 1 | 0.15 | 25 | 3.75 | | | Shehata, Aly | | | 2147 | EGY | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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