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Individual Calculations April 2018 |
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| Lotfy, Abdel Rahman Total change: -22.80 | |   |
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| Egyptian League Final 2018/2019 Rounds 4-7 | Many Cities | EGY | 2018-02-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2080 | 2121 | 1.00 | 4 | -1.14 | 20 | -22.80 | |
|  Ezat, Abdallah | | | 2250 | EGY | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Labib, Ibrahim Hasan | m | | 2412 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Abdel Aziz, Ahmed Reda | | | 1721 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Eltenawy, Refaat | | | 1938 | EGY | 0.00 | 1 | -0.74 | 20 | -14.80 | | | * 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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