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Individual Calculations March 2019 |
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| Osama, Salem Total change: -6.20 | |   |
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| 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1944 | 1725 | 1.00 | 5 | -0.31 | 20 | -6.20 | |
|  Darwish, Mahmoud Hamdy | | | 2125 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Sayed, Hany | | | 2125 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hanafy, Salah | | | 2097 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |  El Gazairly, Abd Elaala | | | 1325 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibrahim, Emad Eldin | | | 2046 | EGY | 0.00 | 1 | -0.13 | 20 | -2.60 | | | * 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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