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Individual Calculations January 2021 |
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| Sameh, Omar Total change: -46.00 | |   |
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| Egyptian League 2020/2021 Group B 1-7 | Many Cities | EGY | 2020-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1443 | 1638 | 2.50 | 5 | -1.15 | 40 | -46.00 | |
|  Wael Zakria, Omar | | | 1459 | EGY | 1.00 | 1 | 0.27 | 40 | 10.80 | |  Zakaria, Youssef | | | 1238 * | EGY | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Kazem, Youssef | | | 1610 | EGY | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Tamer Rafaat, Adham | | | 1382 | EGY | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Mecheil, Kerlos | | | 1526 | EGY | 0.50 | 1 | -0.15 | 40 | -6.00 | | | * 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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