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Rapid:
Individual Calculations May 2019 |
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| Salem, Refaat Total change: -21.20 | |   |
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| Barq El Ezz Chess Rapid | Mansoura | EGY | 2019-04-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1787 | 1592 | 0.50 | 6 | -1.06 | 20 | -21.20 | |
|  Lotfy, Abdel Rahman | | | 1992 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Beder, Osama | | | 1778 | EGY | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Elghor, Mohamed A.hameed | | | 1732 | EGY | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Mostafa, Ahmed | | | 1686 | EGY | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Reda Fathy, Mahmoud | | | 1777 | EGY | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Baqa Elbrince, Mohamed | | | 1757 | EGY | 0.00 | 1 | -0.28 | 20 | -5.60 | | | * 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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