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Individual Calculations February 2015 |
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| Sobh, Amrou Total change: -29.00 | |   |
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| Cairo Open | Cairo | EGY | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 2157 | 4.00 | 7 | -1.45 | 20 | -29.00 | |
|  Arafa, Hosam Sayed | | | 1854 | EGY | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ehab, Mohamed | | | 1955 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Darwish, Refaat | | | 1918 | EGY | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Ahmed, Ahmed Alaa | | | 2011 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Bauomy, Magdy | | | 1861 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Elnemr, Mohamed | | | 2061 | EGY | 0.00 | 1 | -0.63 | 20 | -12.60 | | | Abbas, Ahmed | | | 1864 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | |
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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