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Individual Calculations March 2020 |
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| Hashish, Mahmoud Total change: -18.80 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2021 | 1923 | 1.00 | 4 | -0.47 | 40 | -18.80 | |
|  Ashraf, Shereif | f | | 2270 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | |  Abo Zekry, Mohamed | | | 2113 | EGY | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Mohamed Hussien, Hussien | | | 1523 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amin, Ashraf | f | | 2178 | EGY | 0.00 | 1 | -0.19 | 40 | -7.60 | | | * 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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