Individual Calculations May 2011
 Van Duuren, Louis  Total change: -11.25  Rating chartPersonal card
 Nationale Interclubs 2010-2011 Various BEL 2010-09-26
RcRownchangeKK*chgGame
 1760 1870 1.50 3 -0.45 25 -11.25 
  Chevry, Philippe 1828 BEL0.501-0.0625-1.50 
  Van Hauwermeiren, Kwinten 1739 BEL1.0010.32258.00 
  Mabille, Natacha 1714 BEL0.001-0.7125-17.75 

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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