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Individual Calculations September 2021 |
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| Abbas, Ahmed Total change: 11.20 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1885 | 2.00 | 4 | 0.56 | 20 | 11.20 | |
|  Ameir, Moheb | m | | 2285 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Youssef Ahmed , Ahmed | | | 1485 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yousry, Mohamed | | | 2142 | EGY | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Rahman, Yehya | m | | 2072 | EGY | 0.50 | 1 | 0.24 | 20 | 4.80 | | | * 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) | | |
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