Individual Calculations July 2009
 Chokouhian, Ahmad  Total change: -37.25  Rating chartPersonal card
 Belgian National Team Championship 2008-2009 Various BEL 2008-10-05
RcRownchangeKK*chgGame
 2100 1972 2.00 10 -1.49 25 -37.25 
  Bouchat, Xavier 2006 BEL0.001-0.4525-11.25 
  Dambiermont, Marc 1835 BEL0.501-0.1825-4.50 
  Lehaen, Frank 1965 BEL0.001-0.5125-12.75 
  Verbeek, Geert 1991 BEL0.001-0.4725-11.75 
  Poljakovic, Sejfudin 1988 CRO1.0010.522513.00 
  Saiboulatov, Daniyal m2322 BEL0.001-0.1125-2.75 
  Piacentini, Claudio 2095 BEL0.001-0.3325-8.25 
  Nieto, Emanuel 2238 BEL0.001-0.1825-4.50 
  Popovic, Petar g2322 SRB0.001-0.1125-2.75 
  Zhang, Tony 2240 NED0.5010.33258.25 

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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