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Individual Calculations September 2021 |
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| George Samir, David Total change: 79.60 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1905 | 3.50 | 7 | 1.99 | 40 | 79.60 | |
|  Ezat, Abdallah | | | 2139 | EGY | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Amin, Ashraf | f | | 2185 | EGY | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Abdel Fadil, Mohamed | | | 2075 | EGY | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Elmejbri, Ali A. | f | | 2005 | LBA | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Yousry, Salah | f | | 2242 | EGY | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Zayan, Osama | | | 2180 | EGY | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Mousa, Ahmed | | | 2134 | EGY | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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