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Individual Calculations February 2019 |
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| Amin, Khaled Mohamed Total change: -6.40 | |   |
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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 | 2015 | 1.50 | 2 | -0.32 | 40 | -12.80 | |
|  Wael Zakria, Omar | | | 1615 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Wafa, Diaa | | | 1643 | 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 |
| 1621 | 2021 | 2.00 | 2 | 0.16 | 40 | 6.40 | |
| | Sabry, Abdel Rahman | | | 1621 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Essam Mohamed, Kareem | | | 1621 * | EGY | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | |
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