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Rapid:
Individual Calculations March 2019 |
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| Hossam Mohamed, Ahmed Total change: -10.80 | |   |
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| Safwa Mall Rapid Chess Championship U18 | Cairo | EGY | 2019-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1383 | 1376 | 2.00 | 5 | -0.54 | 20 | -10.80 | |
|  Gamal Abo Sereei, Abdallah | | | 1311 | EGY | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Maged, Mathio | | | 1343 | EGY | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Maged, Juneer | | | 1109 | EGY | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Fouad, Mohamed | | | 1776 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Emil Alexan, Paula | | | 1375 | EGY | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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) | | |
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