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Individual Calculations August 2019 |
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| Atef, Abdel Aziz Total change: -18.20 | |   |
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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 |
| 1901 | 1721 | 1.00 | 5 | -0.46 | 40 | -18.40 | |
|  Yousry, Salah | f | | 2121 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Amin, Khaled Mohamed | | | 1964 | EGY | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Abdo, Hany Elsayed | | | 2121 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Sayed, Aly | | | 1321 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Shehata, Abdel Hady | | | 1979 | EGY | 0.00 | 1 | -0.18 | 40 | -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) | | | NOTE: K factor changed | | Egyptian Men Cup 2019 | Cairo | EGY | 2019-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1721 | 0.50 | 2 | 0.01 | 20 | 0.20 | |
| | Elsersawy, Khaled | | | 1914 | EGY | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Moustafa, Islam | | | 1924 | EGY | 0.50 | 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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