Individual Calculations May 2010
 Prievalsky, Juraj  Total change: -6.00  Rating chartPersonal card
 SVK_2nd league group B Various SVK 2009-10-10
RcRownchangeKK*chgGame
 1981 2130 1.00 2 -0.40 15 -6.00 
  Gyopos, Istvan 2008 SVK1.0010.33154.95 
  Edes, Zsofia 1954 SVK0.001-0.7315-10.95 

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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