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Rapid:
Individual Calculations February 2019 |
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| Hafez, Mohamed Total change: -21.20 | |   |
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| Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1853 | 1.00 | 4 | -1.06 | 20 | -21.20 | |
|  Raslan, Moustafa | | | 2235 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Sayed Ahmed, Mohamed | | | 1490 | EGY | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Rezk, Mohamed | | | 2041 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Mohammed Alslamony , Ahmed | | | 1599 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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