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Rapid:
Individual Calculations September 2018 |
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| El Amary, Kamal Total change: 7.20 | |   |
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| 2nd International chess Arena rapid 2018 | Cairo | EGY | 2018-08-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 2227 | 6.00 | 8 | 0.36 | 20 | 7.20 | |
|  Ebraheem, Salah Alsayed | | | 1827 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abbas, Ahmed | | | 1827 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khalaf, Amro | | | 1887 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Elazab, Shereif | | | 1871 | EGY | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Ahmed, Tamer | | | 2093 | EGY | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zayan, Mohamed | f | | 2120 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Ashraf, Shereif | f | | 2249 | EGY | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Abdel Razik, Khaled | m | | 2437 | EGY | 0.00 | 1 | -0.23 | 20 | -4.60 | | | * 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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