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Individual Calculations May 2018 |
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| Osman, Dalia Total change: -44.40 | |   |
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| Egyptian League Final 2018/2019 Rounds 8-12 | Many Cities | EGY | 2018-03-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1509 | 1420 | 0.00 | 3 | -1.26 | 40 | -50.40 | |
|  Bahnas, Mohamed | | | 1433 | EGY | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Amin, Khaled Mohamed | | | 1820 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Shebl, Hassan | | | 1273 | EGY | 0.00 | 1 | -0.70 | 40 | -28.00 | | | * 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 Rounds 13-16 | Many Cities | EGY | 2018-04-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1512 | 1402 | 0.50 | 1 | 0.15 | 40 | 6.00 | |
| | Elghandor, Abdel Rahman | | | 1512 | EGY | 0.50 | 1 | 0.15 | 40 | 6.00 | |
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) | | |
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