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Individual Calculations April 2020 |
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| Sobhy, Raafat Total change: 20.60 | |   |
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| League EGY Open 2019-2020 8-10 | Many Cities | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2016 | 2157 | 3.00 | 3 | 0.95 | 20 | 19.00 | |
|  Kamal Eldin, Ibrahem | | | 1951 | EGY | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Hussein, Akram | | | 2054 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Beshara, Nadi | | | 2044 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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) | | | | League EGY Open 2019-2020 Rounds 11 | Many Cities | EGY | 2020-03-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 2157 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Elawadly, Mohamed | | | 1757 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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