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Rapid:
Individual Calculations February 2019 |
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| Elgamal, Amgad Total change: -18.20 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1568 | 1787 | 2.50 | 4 | -0.49 | 20 | -9.80 | |
|  Shabka, Aly | | | 1492 | EGY | 0.50 | 1 | -0.35 | 20 | -7.00 | |  Elokdah, Hamdy | | | 1836 | EGY | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Arafa, Gamal | | | 1558 | EGY | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Osama, Abdel Rahman | | | 1387 * | 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2097 | 1787 | 0.00 | 3 | -0.42 | 20 | -8.40 | |
| | Elhalwagy, Islam | | | 2093 | EGY | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Gaafar, Mahmoud | | | 2053 | EGY | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Eldengawy, Ahmed | | | 2145 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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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