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Rapid:
Individual Calculations June 2019 |
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| Mahfouf, El Hachemi Total change: -5.00 | |   |
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| National Police Chess Championship 2019 | Bejaia | ALG | 2019-04-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1723 | 1792 | 1.50 | 3 | -0.25 | 20 | -5.00 | |
|  Boucena, Mohamed Amine | | | 1526 | ALG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Djeddi, Mohamed | | | 1921 | ALG | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Regda, Said | | | 1722 | ALG | 1.00 | 1 | 0.40 | 20 | 8.00 | |
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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