Individual Calculations October 2008
 Costa, Serge  Total change: 10.50  Rating chartPersonal card
 SVDB Open 2008 Eupen BEL 2008-08-18
RcRownchangeKK*chgGame
 1946 1966 2.00 3 0.42 25 10.50 
  Ringoir, Guy 1944 BEL0.501-0.0325-0.75 
  Moga, Christoph 1900 BEL1.0010.412510.25 
  Maraite, Gregory 1993 BEL0.5010.04251.00 

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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