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Rapid:
Individual Calculations April 2018 |
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| Chougui, Rachid Total change: -3.40 | |   |
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| Open El Eulma qualificatif pour la coupe | El Eulma | ALG | 2018-03-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1634 | 1554 | 2.50 | 5 | 0.44 | 20 | 8.80 | |
|  Guettiche, Louis | | | 1776 | ALG | 0.50 | 1 | 0.28 | 20 | 5.60 | |  Benabdallah , Naim | | | 1913 | ALG | 1.00 | 1 | 0.90 | 20 | 18.00 | | | Attoui, Abderrezak | | | 1814 | ALG | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Benaggoun, Nabil | | | 1343 | ALG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Akakza, Oussama | | | 1324 | ALG | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Open Boussada 2018 | Boussada | ALG | 2018-03-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1554 | 0.00 | 3 | -0.61 | 20 | -12.20 | |
| | Semahi, Lazhar | | | 1954 * | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Saheb, Kamel | | | 1951 | ALG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kamal Eddine, Mohamed | | | 1588 | ALG | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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