Individual Calculations April 2009
 Geenen, Marc  Total change: -6.00  Rating chartPersonal card
 N1 - R6-7 Various FRA 2009-02-07
RcRownchangeKK*chgGame
 2177 2333 1.00 2 -0.40 15 -6.00 
  Mayaud, Raphael 2227 FRA0.501-0.1415-2.10 
  Lohou, Stephane 2127 FRA0.501-0.2615-3.90 

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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