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Individual Calculations May 2018 |
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| Zakaria, Esam Total change: -8.80 | |   |
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| Egyptian League Final 2018/2019 Rounds 8-12 | Many Cities | EGY | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2144 | 2270 | 3.00 | 4 | 0.44 | 20 | 8.80 | |
|  El Ghazali, Youssef M. | m | | 2162 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Ashraf, Shereif | f | | 2320 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Abourida, Amir | | | 1870 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abdel Fadil, Mohamed | | | 2225 | EGY | 1.00 | 1 | 0.44 | 20 | 8.80 | | | * 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) | | | | Egyptian League Final 2018/2019 Rounds 13-16 | Many Cities | EGY | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1965 | 2296 | 0.00 | 1 | -0.88 | 20 | -17.60 | |
| | Ibrahim, Mahmoud | | | 1965 | EGY | 0.00 | 1 | -0.88 | 20 | -17.60 | |
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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