Individual Calculations January 2016
 Cheikh, Ahmed Ishak  Total change: 41.20  Rating chartPersonal card
 Tournoi qualificatif au Championnat National 2015 Nouakchott MTN 2015-11-27
RcRownchangeKK*chgGame
 1692 1682 2.00 2 1.03 40 41.20 
  Yaha, Abdellahi 1754 MTN1.0010.604024.00 
  Mohamed, Salem Ahmed 1629 MTN1.0010.434017.20 

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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