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Individual Calculations April 2017 |
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| Abbas, Ahmed Total change: 21.60 | |   |
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| 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2061 | 1877 | 2.50 | 5 | 1.08 | 20 | 21.60 | |
|  Hany, Omar Mahmoud | | | 1477 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yousry, Mohamed | | | 2169 | EGY | 0.50 | 1 | 0.35 | 20 | 7.00 | |  Ezat, Abdallah | | | 2207 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | El Ghazali, Youssef M. | m | | 2204 | EGY | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Nyazi, Nehad | | | 2246 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | * 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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