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Individual Calculations July 2019 |
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| Semahi, Lazhar Total change: -28.40 | |   |
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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 |
| 1726 | 2043 | 4.50 | 7 | -1.42 | 20 | -28.40 | |
|  Nassr, Manel | | wc | 1643 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Assem, Abderezzak | | | 1754 | ALG | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Saoudi, Mohamed Lamine | | | 1744 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Ghafoul, Mohamed Amine | | | 2009 | ALG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Maouchi, Sid Ahmed | | | 1643 * | ALG | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Hallal, Tarik | | | 1643 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Kacem, Abdelkader | | | 1643 * | ALG | 1.00 | 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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