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Individual Calculations October 2018 |
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| Atallah, Ahmed Total change: 30.40 | |   |
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| Alexandria Open 2018 | Alexandria | EGY | 2018-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1684 | 1332 | 1.50 | 6 | 0.76 | 40 | 30.40 | |
|  Sarhan, Abdel Azim | | | 1732 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Abdallah, Wesam | | | 1732 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ismail, Mohamed | | | 1725 | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Sharl, Shady | | | 1732 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ahmed Hassan, Ahmed | | | 1453 | EGY | 1.00 | 1 | 0.66 | 40 | 26.40 | | | Moaataz, Alaa | | | 1732 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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