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Individual Calculations September 2015 |
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| Salem, Sameh Total change: -9.40 | |   |
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| Zagazig Open 2015 | Zagazig | EGY | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1907 | 1.00 | 4 | -0.47 | 20 | -9.40 | |
|  El Arousy, Abdul Hameed | m | | 2250 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Zayan, Osama | | | 2180 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Zayan, Alaa | | | 1515 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalil, Badr | | | 2095 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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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