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Individual Calculations January 2022 |
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| Ataoot, Mohamed Total change: -24.40 | |   |
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| Egyptian League 2021/2022 Group A 1-4 | Many Cities | EGY | 2021-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 1832 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
|  Salama, Ahmed | | | 1983 | EGY | 0.50 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Golden Cleopatra 2021 | Giza | EGY | 2021-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1683 | 1832 | 2.50 | 6 | -1.42 | 20 | -28.40 | |
|  Harayssi, Zaki | | | 2140 | SYR | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Soltan, Hitham | | | 1432 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elazzawy, Walid | | | 2035 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mokhamed Refaat Akhmed, Iusif | | | 1577 | RUS | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Samy Nahla, Mario | | | 1433 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Awadalla, Karim | | | 1483 | EGY | 0.50 | 1 | -0.39 | 20 | -7.80 | | | * 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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