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Individual Calculations March 2018 |
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| Amer, Mohamed M. Total change: -8.20 | |   |
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| Egyptian League Final 2018/2019 Rounds 1-3 | Many Cities | EGY | 2017-12-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 1785 | 0.00 | 1 | -0.09 | 20 | -1.80 | |
|  Ahmed, Moustafa Elsayed | | | 2168 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | |
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) | | | | 6th Engineers Chess Open | Tanta | EGY | 2018-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1785 | 2.50 | 4 | -0.32 | 20 | -6.40 | |
|  Reda, Michael | | | 1385 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Osman, Medhat | | | 1497 | EGY | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Pushra, Peter | | | 1578 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Shoieb, Mahmoud | | | 1945 | EGY | 0.00 | 1 | -0.29 | 20 | -5.80 | | | * 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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