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Individual Calculations December 2013 |
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| Abugenda, Nagi Total change: -50.40 | |   |
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| 29th Libyan open championship(1st stage) | Toubrok | LBA | 2013-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1829 | 2083 | 1.50 | 4 | -1.68 | 30 | -50.40 | |
|  Alharari, Ali | | | 1782 | LBA | 0.00 | 1 | -0.85 | 30 | -25.50 | |  El Gadamsy, Mohamed | | | 1999 | LBA | 0.50 | 1 | -0.12 | 30 | -3.60 | | | Al Sori, Mohamed | | | 1852 | LBA | 0.00 | 1 | -0.79 | 30 | -23.70 | | | Ramadan, Siraj | | | 1683 * | LBA | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * 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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