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Individual Calculations May 2017 |
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| Ghafoul, Zakaria Abdelrahmane Total change: 40.40 | |   |
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| Semi final Indiviual championship 2017 | Tiaret | ALG | 2017-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1860 | 3.00 | 5 | 1.01 | 40 | 40.40 | |
|  Seraoui, Mohcen | | | 2123 | ALG | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Ould Mohamedi, Youcef | | | 1661 | ALG | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Mostaine Boucetta, Brahim | | | 1718 | ALG | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Fellah, Mohamed Amine | | | 2099 | ALG | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Boudaoud, Khaled | | | 2141 | ALG | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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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