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Individual Calculations January 2019 |
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| Sameir, Mahmoud Total change: -1.80 | |   |
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| Egyptian League Final 2018/2019 Round 1-4 | Many Cities | EGY | 2018-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1890 | 2152 | 1.50 | 2 | -0.09 | 20 | -1.80 | |
|  Fatahalla, Alaa | | | 2027 | EGY | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Hashem, Mostafa | | | 1752 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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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