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Individual Calculations September 2017 |
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| Ashraf, Abdel Rahman Total change: -2.80 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1795 | 1584 | 1.00 | 4 | -0.07 | 40 | -2.80 | |
|  Ali Mohamed, Mohamed | | | 1960 | EGY | 0.50 | 1 | 0.41 | 40 | 16.40 | |  Abdel Moneim, Hany | | | 1984 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohamed Salah, Mohamed | | | 1653 | EGY | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Wael Zakria, Mohamed | | | 1583 | EGY | 0.00 | 1 | -0.50 | 40 | -20.00 | | | * 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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