Individual Calculations May 2010
 Geerts, Wilfried  Total change: 9.25  Rating chartPersonal card
 Nationale Interclubs 2009-2010 Various BEL 2009-09-27
RcRownchangeKK*chgGame
 1868 1890 3.00 5 0.37 25 9.25 
  Johnen, Franz 1859 GER1.0010.462511.50 
  Bieberle, Gerhart 2003 GER0.5010.15253.75 
  Fermeuse, Georges 1869 BEL0.001-0.5325-13.25 
  Delcour, Errol 1679 BEL1.0010.23255.75 
  Mahiels, Bruno 1930 BEL0.5010.06251.50 

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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