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Rapid:
Individual Calculations February 2019 |
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| Baqa Elbrince, Mohamed Total change: -29.60 | |   |
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| Barklez Chess | Cairo | EGY | 2019-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1840 | 2.00 | 4 | -1.34 | 20 | -26.80 | |
|  Helal, Ahmed | | | 1616 | EGY | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Arafa, Gamal | | | 1558 | EGY | 0.00 | 1 | -0.84 | 20 | -16.80 | | | Moustafa, Ashraf | | | 1445 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mohammed Alslamony , Ahmed | | | 1599 | EGY | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Mahalat Damnah chess Rapid | Cairo | EGY | 2019-01-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1793 | 1840 | 2.00 | 4 | -0.14 | 20 | -2.80 | |
| | Abdel Elah, Ahmed | | | 2158 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Moustafa, Ashraf | | | 1445 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sayed Ahmed, Mohamed | | | 1490 | EGY | 1.00 | 1 | 0.11 | 20 | 2.20 | | | El Shenawy, Ashraf | | | 2077 | EGY | 0.00 | 1 | -0.20 | 20 | -4.00 | |
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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