Individual Calculations May 2013
 Bah, Brema  Total change: -92.10  Rating chartPersonal card
 Zone 4.1 Championship 2013 (Open) Nouakchott MTN 2013-03-28
RcRownchangeKK*chgGame
 1995 2217 1.50 6 -3.07 30 -92.10 
  Kar, El Moustapha 1851 MTN0.001-0.9030-27.00 
  Asabri, Hussien f2231 LBA0.001-0.4830-14.40 
  Sidi, Mbareck Mohamed 1917 MTN0.501-0.3530-10.50 
  Sabar , Daoud 1987 MTN1.0010.21306.30 
  Hamam, Brahim c2076 MTN0.001-0.6930-20.70 
  Heiba, Mohamed 1910 MTN0.001-0.8630-25.80 

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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