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Individual Calculations February 2015 |
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| Darwish, Refaat Total change: 142.80 | |   |
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| Cairo Open | Cairo | EGY | 2015-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2170 | 1918 | 5.50 | 9 | 3.57 | 40 | 142.80 | |
|  Roshdy, Mohamed | | | 1770 | EGY | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Abdel Aziz, Ahmed | | | 2102 | EGY | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Sobh, Amrou | | | 2157 | EGY | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Sameeh, Hany | f | | 2231 | EGY | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Amin, Ashraf | f | | 2257 | EGY | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Abdel Razik, Khaled | m | | 2318 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Saber, Ibrahim | | | 2173 | EGY | 1.00 | 1 | 0.81 | 40 | 32.40 | | | Abdel Fadil, Mohamed | | | 2217 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Elgabry, Mohsen | m | | 2304 | EGY | 0.00 | 1 | -0.09 | 40 | -3.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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