Individual Calculations January 2009
 Heran, Raphael  Total change: -1.65  Rating chartPersonal card
 N2 - R2-3 Various FRA 2008-11-22
RcRownchangeKK*chgGame
 2185 2226 1.00 2 -0.11 15 -1.65 
  Marciniak, Alexandre 2161 FRA0.001-0.5915-8.85 
  Weill, Roland f2209 FRA1.0010.48157.20 

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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