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Individual Calculations March 2020 |
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| Maher, Aly Total change: -29.60 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1366 | 0.00 | 4 | -0.74 | 40 | -29.60 | |
|  Ahmed, Moustafa Elsayed | | | 1766 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | George Micheal, Kevin | | | 1606 | EGY | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Wafa, Hamed | | | 1667 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Waheed Shawky, Youssef | | | 1509 | EGY | 0.00 | 1 | -0.31 | 40 | -12.40 | | | * 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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