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Individual Calculations December 2018 |
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| Cheikh, Ahmed Ishak Total change: -4.80 | |   |
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| Tournoi de L'amitie' 2018 | Nouakchott | MTN | 2018-11-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1615 | 1.00 | 5 | -0.12 | 40 | -4.80 | |
|  Kar, El Moustapha | c | | 1950 | MTN | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Ahmed Salem, Mohamed Yahya | | | 1803 | ESP | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Hassan, Abderrahmane | | | 1793 | MTN | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Wane, Al Hassane | c | | 1802 | SEN | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Kreiked, Aly Moctar | | | 1843 | MTN | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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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