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Rapid:
Individual Calculations July 2019 |
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| Saiid, Ibrahim Total change: 28.40 | |   |
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| Alex. Tanta Chess Rapid | Alexandria | EGY | 2019-06-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1932 | 1996 | 6.50 | 9 | 1.42 | 20 | 28.40 | |
|  Romanov, Ilya Ed. | | | 1596 * | RUS | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Zakrea, Abdel Azim | | | 1596 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Naby, Saiid A. | | | 2262 | EGY | 1.00 | 1 | 0.82 | 20 | 16.40 | | | Sayed, Hany | | | 2195 | EGY | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Tamer, Mohamed | f | | 1846 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Fared, Karim | | | 1923 | EGY | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Fatahalla, Tarek | | | 1936 | EGY | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Elamrawy, Mohamed | | | 1955 | EGY | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Helmy, Amro | | | 2082 | EGY | 1.00 | 1 | 0.62 | 20 | 12.40 | | | * 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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