Individual Calculations May 2013
 Bechir, Mohamedou  Total change: -15.30  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 1917 1763 1.00 5 -0.51 30 -15.30 
  Sabar , Daoud 1987 MTN0.001-0.2230-6.60 
  Taleb Mohamed, Ahmed 1983 MTN0.001-0.2230-6.60 
  Mohamed, M Mohamed 1974 LBA1.0010.773023.10 
  Tajidine, Sidi Mohamed 1791 MTN0.001-0.4630-13.80 
  Kar, El Moustapha 1851 MTN0.001-0.3830-11.40 

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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