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Individual Calculations June 2014 |
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| Gaafar, Mahmoud Total change: -11.70 | |   |
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| 15th Mahalla Open 2014 | Mahalla | EGY | 2014-04-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2127 | 3.00 | 6 | -0.78 | 15 | -11.70 | |
|  Wafa, Shahenda | | wm | 1928 | EGY | 1.00 | 1 | 0.24 | 15 | 3.60 | |  Amin, Ashraf | | | 2295 | EGY | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Megahed, Wael | | | 1979 | EGY | 0.00 | 1 | -0.70 | 15 | -10.50 | | | Mohamed, Salah Aldin | | | 1727 * | EGY | 1.00 | 1 | 0.08 | 15 | 1.20 | | | Saiid, Aly | | | 1966 | EGY | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Elsayed, Moustafa | | | 2194 | EGY | 0.00 | 1 | -0.41 | 15 | -6.15 | | | * 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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