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Individual Calculations September 2017 |
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| Wael Zakria, Omar Total change: -4.40 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1686 | 1562 | 1.00 | 3 | -0.11 | 40 | -4.40 | |
|  Abdel Moneim, Hany | | | 1962 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Zaqzouq, Mahmoud | | | 1772 | EGY | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Saiid, Esraa | | | 1324 | EGY | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * 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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