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Individual Calculations July 2019 |
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| Ghafoul, Mohamed Amine Total change: -17.40 | |   |
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| 5eme Open de Mostaganem (Bouloufa Memorial) 2019 | Mostaganem | ALG | 2019-06-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2009 | 3.00 | 6 | -0.87 | 20 | -17.40 | |
|  Hallal, Kamel | | | 1609 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Semahi, Lazhar | | | 2043 | ALG | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Lardjani, Slimane | | | 1975 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Semaoune, Marouane | | | 1819 | ALG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Boudjourfa, Adlane | | | 1989 | ALG | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Saim, Bachir | | | 1883 | ALG | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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