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Individual Calculations February 2015 |
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| Ahmad, Al Khatib Total change: 10.20 | |   |
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| Arab Youth Chess CH. (Open U20) | Abu Dhabi | UAE | 2015-01-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1993 | 2160 | 6.00 | 8 | 0.51 | 20 | 10.20 | |
|  Al Zarooni, Ahmed | | | 1760 * | UAE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chahrour, Ibrahim | f | | 2259 | LIB | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Meftahi, Houssem | | | 2026 | TUN | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Ali Rashid, Ali | | | 1896 | UAE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Elias, Redwan | | | 1760 * | PLE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Mohamed | f | | 2232 | EGY | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Sattar, Abody | | | 1909 | IRQ | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Nader, Mohamed | m | | 2099 | EGY | 0.50 | 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) | | |
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