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Rapid:
Individual Calculations February 2019 |
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| Abdelfattah , Samir Elsayed Total change: -30.40 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1738 | 2.00 | 5 | -1.04 | 20 | -20.80 | |
|  Elashry, Aly | | | 2034 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Moustafa, Ashraf | | | 1445 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Ahmed Hassan, Amro | | | 1418 | EGY | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Gawesh, Ahmed | | | 1338 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aksenov, Konstantin Al. | | | 1935 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | * 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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1738 | 0.00 | 3 | -0.48 | 20 | -9.60 | |
| | Zayan, Mohamed | f | | 2131 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Aksenov, Konstantin Al. | | | 1935 | RUS | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Zabeib, Mohamed | | | 2040 | EGY | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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