Individual Calculations April 2009
 Perewostchikow, Thierry  Total change: 0.00  Rating chartPersonal card
 25e Open International d'Echecs GENEVA SUI 2008-12-26
RcRownchangeRpKK*chgGame
 1887 0 0.50 4 0.00 1565   0.00 
  Conway, Anthony 2038 SUI0.0010.00 0.00 
  Jenny, Gerald 1886 SUI0.0010.00 0.00 
  Durand, Guillaume 1845 FRA0.5010.00 0.00 
  Stoeri, Laura 1777 SUI0.0010.00 0.00 

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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