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Rapid:
Individual Calculations December 2018 |
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| Akram, Omar Total change: 7.20 | |   |
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| 4rth international Chess Arena Youth ch 2018 | Cairo | EGY | 2018-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1136 | 0.00 | 2 | -0.16 | 20 | -3.20 | |
|  Amin, Khaled Mohamed | | | 1536 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Osama Abdel Haleem, Moustafa | | | 1536 * | EGY | 0.00 | 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) | | | | Golden King Rapid | Cairo | EGY | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1136 | 1.00 | 6 | 0.52 | 20 | 10.40 | |
| | Abdel Hameed, Islam | | | 1536 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Hamdy Osman, Mohamed | | | 1536 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Mohamed Kamel, Mahmoud | | | 1536 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Awad, Abdelrahman | | | 1536 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Radwan, Mohamed A.fatah | | | 1536 * | EGY | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Abdel Rehem Ahmed, Mohamed | | | 1536 * | EGY | 0.00 | 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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