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Individual Calculations September 2017 |
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| Abdel Aziem, Aly Yusef Total change: -12.20 | |   |
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| Zagazig Chess Open 2017 | Zagazig | EGY | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 2026 | 1.50 | 3 | -0.61 | 20 | -12.20 | |
|  Abdel Aziz Meky, Ahmed | | | 1626 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Maged, Alaa Eldin | | | 1748 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Abdel Razik, Ahmed | | | 2131 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | * 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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