Individual Calculations April 2018
 Dvorsky, Jozef  Total change: 8.20  Rating chartPersonal card
 1.liga Zapad SVK 2017/18 R10-11 Various SVK 2018-03-10
RcRownchangeKK*chgGame
 1973 2002 1.50 2 0.41 20 8.20 
  Kolman, Richard 1991 SVK1.0010.48209.60 
  Hudec, Jan 1954 SVK0.501-0.0720-1.40 

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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