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Individual Calculations February 2019 |
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| Desoky, Ibrahim Total change: -30.60 | |   |
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| Egyptian League Final 2018/2019 Round 5-7 | Many Cities | EGY | 2018-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2115 | 2123 | 1.00 | 3 | -0.54 | 20 | -10.80 | |
|  Yasser, Mark | f | | 2140 | EGY | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Amin, Ashraf | f | | 2227 | EGY | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sobhy, Tamer | | | 1977 | EGY | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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 League Final 2018/2019 Round 8-9 | Many Cities | EGY | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2112 | 0.50 | 2 | -0.99 | 20 | -19.80 | |
| | Hashem, Mostafa | | | 1727 | EGY | 0.50 | 1 | -0.41 | 20 | -8.20 | |  Abdel Ghany, Khaled | | | 2054 | EGY | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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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