Individual Calculations January 2015
 Taleb Mohamed, Ahmed  Total change: 19.60  Rating chartPersonal card
 Open 54eme Anniversaire de L'independance Nationale Nouadhibou MTN 2014-11-27
RcRownchangeKK*chgGame
 1971 1976 3.50 5 0.98 20 19.60 
  Ahmed El Bechir, Mohamedou 1802 MTN1.0010.27205.40 
  Boydia, Sidi f2084 MTN0.001-0.3520-7.00 
  Hemam, Moulaye Brahim c2076 MTN1.0010.642012.80 
  Sabar, Ethmane Daouda 1967 MTN0.501-0.0120-0.20 
  Kar, El Moustapha c1925 MTN1.0010.43208.60 

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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