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Individual Calculations September 2015 |
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| Ismail, Hany Total change: -12.00 | |   |
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| Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1959 | 2.00 | 5 | -0.60 | 20 | -12.00 | |
|  Awadhom, Rabea | | | 2126 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Lotfy, Abdel Rahman | | | 2146 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Ashraf Arafat, Mohamed | | | 1559 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Elsenbary, Yehya | | | 1617 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Anwar, Ashraf | | | 2147 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | * 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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