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Rapid:
Individual Calculations May 2018 |
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| Semahi, Lazhar Total change: -3.60 | |   |
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| Zonal "EST" du CNITC 2018 | Skikda | ALG | 2018-03-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2088 | 6.50 | 9 | -0.18 | 20 | -3.60 | |
|  Rabahi, Aziz | | | 1688 * | ALG | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Haddad, Brahim | | | 1760 | ALG | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Boukazata, Djamel | | | 1789 | ALG | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Salah Aiech, Samir | | | 1842 | ALG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kadi, Mouldi | | | 2150 | ALG | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Gueroui, Nacereddine | | | 2009 | ALG | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Attoui, Abderrezak | | | 1814 | ALG | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Benelouezzane, Mourad | | | 1899 | ALG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Aknouche, Ameur | | | 1991 | ALG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | * 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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