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Individual Calculations September 2017 |
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| Fekri, Wael Total change: -6.80 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1654 | 1982 | 4.00 | 5 | -0.34 | 20 | -6.80 | |
|  Zayan, Alaa | | | 1582 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mohamed Mohamed, Khaled | | | 1622 | EGY | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Kamal, Mostafa | | | 1582 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yousry A.azeim, Ahmed | | | 1712 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Abdel Moniem, Amany | | | 1770 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | * 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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