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Rapid:
Individual Calculations January 2018 |
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| Roshdy, Mohamed Total change: -7.20 | |   |
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| Maadi Rapid | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1931 | 1792 | 1.00 | 4 | -0.36 | 20 | -7.20 | |
|  Elsayed, Alaa Eldin | | | 2074 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Hussain, Ahmed Mohamed | | | 1976 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Ziada, Abdel Rahman | | | 1494 | EGY | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ibrahim, Mohamed | | | 2178 | 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) | | |
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