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Rapid:
Individual Calculations January 2020 |
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| Boulrens, Ala Eddine Total change: -11.80 | |   |
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| Arab championship 2019 Rapid Open | Mostaganem | ALG | 2019-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1991 | 3.00 | 7 | -0.59 | 20 | -11.80 | |
|  Issa, Rafat | f | | 2370 | JOR | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Berraho, Fouad | | | 1895 | ALG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Ahmad, Al Khatib | m | | 2155 | JOR | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Bakhti , Noureddine | | | 1854 | ALG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Telmoune, Ahmed | | | 1700 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Boutaleb, Reda | | | 1983 | ALG | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Moueden, Mohamed Amine | | | 1955 | ALG | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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