Individual Calculations April 2009
 Renaze, Luc  Total change: 4.05  Rating chartPersonal card
 N1 - R6-7 Various FRA 2009-02-07
RcRownchangeKK*chgGame
 2178 2272 1.50 2 0.27 15 4.05 
  Lerch, Patrice f2316 FRA0.5010.06150.90 
  Dikant, Christophe 2039 FRA1.0010.21153.15 

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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