Individual Calculations May 2010
 Zrost, Rudolf  Total change: 4.65  Rating chartPersonal card
 SVK_3rd league group D1 Various SVK 2009-10-25
RcRownchangeKK*chgGame
 1951 1990 2.50 4 0.31 15 4.65 
  Petko, Peter 1754 SVK0.501-0.3015-4.50 
  Kopnicky, Frantisek 1994 SVK1.0010.51157.65 
  Pacholsky, Martin 2049 SVK0.5010.08151.20 
  Turzak, Milan 2007 SVK0.5010.02150.30 

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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