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Individual Calculations August 2019 |
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| Zayan, Osama Total change: -9.00 | |   |
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| 7th International Chess Arena Classic Tournament 2019 | Cairo | EGY | 2019-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2106 | 2194 | 4.50 | 8 | -0.30 | 20 | -6.00 | |
|  Essam, Beshoy | | | 1794 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  M.abdalla, Yasser | | | 1957 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kelany, Saad | | | 2097 | EGY | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Yousry, Salah | f | | 2277 | EGY | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Sarwat, Walaa | m | | 2213 | EGY | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Magdy, Morad | | | 2148 | EGY | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Sadek, Sameh | f | | 2327 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Saiid, Ibrahim | | | 2037 | EGY | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * 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) | | | | Egyptian Men Cup 2019 | Cairo | EGY | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 2194 | 2.00 | 3 | -0.15 | 20 | -3.00 | |
| | Shiba S.eldin, Ahmed | | | 1814 | EGY | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Yasser, Abdel Rahman | | | 1794 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibrahim, Hatim | m | | 2328 | EGY | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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