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Individual Calculations February 2019 |
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| Wafa, Diaa Total change: 27.20 | |   |
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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 |
| 1629 | 1643 | 1.50 | 2 | 0.48 | 40 | 19.20 | |
|  Akram, Omar | | | 1243 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Amin, Khaled Mohamed | | | 2015 | EGY | 0.50 | 1 | 0.40 | 40 | 16.00 | | | * 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 League Final 2018/2019 Round 8-9 | Many Cities | EGY | 2019-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1544 | 1669 | 1.50 | 2 | 0.20 | 40 | 8.00 | |
| | Saadah, Mohy Mohamed | | | 1402 | EGY | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Adel, Sara | | wf | 1686 | EGY | 0.50 | 1 | 0.02 | 40 | 0.80 | |
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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