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Individual Calculations March 2020 |
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| Sadek, Sameh Total change: -9.40 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2165 | 2275 | 4.00 | 7 | -0.47 | 20 | -9.40 | |
|  El-Mezwaghi, Hassan J. | | | 1970 | LBA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Abo Zekry, Mohamed | | | 2113 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Amin, Ashraf | f | | 2178 | EGY | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Hesham, Abdelrahman | g | | 2390 | EGY | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Zakaria, Esam | | | 2200 | EGY | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Sobh, Amrou | m | | 2179 | EGY | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Youssef, Fady | | | 2127 | EGY | 0.00 | 1 | -0.70 | 20 | -14.00 | |
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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