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Individual Calculations July 2010 |
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| Yusef, Naser Total change: -5.85 | |   |
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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 |
| 1983 | 2109 | 0.00 | 1 | -0.67 | 15 | -10.05 | |
|  Bakr, Mohamed | | | 1983 | EGY | 0.00 | 1 | -0.67 | 15 | -10.05 | |
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) | | | | 2nd Heliopolis International Open | Cairo | EGY | 2010-05-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2110 | 4.00 | 9 | 0.28 | 15 | 4.20 | |
| | Tahan, Sabri | m | | 2309 | EGY | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Abdel Rahman, Alla | | | 2155 | EGY | 0.00 | 1 | -0.44 | 15 | -6.60 | | | Sheded, Ahmed | | | 2105 | EGY | 1.00 | 1 | 0.49 | 15 | 7.35 | | | Tork, Mohamed | | | 2196 | EGY | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Abo Nar, Mohamed | | | 2173 | EGY | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Yehya, Waleed | | | 2003 | EGY | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Sameeh, Hany | f | | 2259 | EGY | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Saad, Adel | | | 2128 | EGY | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Zakaria, Esam | | | 2242 | EGY | 0.00 | 1 | -0.32 | 15 | -4.80 | |
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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