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Individual Calculations September 2017 |
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| Atea, Abdalla Total change: -70.80 | |   |
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| Alexandria Open 2017 | Alexandria | EGY | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1877 | 3.00 | 8 | -1.77 | 40 | -70.80 | |
|  El Amary, Kamal | f | | 2213 | EGY | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Nady, Islam | | | 1477 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sobhy, Raafat | | | 2155 | EGY | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Abdel Aziz Meky, Ahmed | | | 1616 | EGY | 0.00 | 1 | -0.82 | 40 | -32.80 | | | Atef, Kholood | | | 1477 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Suliman, Idriss | | | 1579 | SUD | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Rahman, Yehya | m | | 2139 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Elkady Abo Bakr, Ahmed | | | 1647 | EGY | 0.00 | 1 | -0.79 | 40 | -31.60 | | | * 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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