Individual Calculations May 2011
 Valek, Milan  Total change: -3.75  Rating chartPersonal card
 2. liga - F 2011 various CZE 2010-10-17
RcRownchangeKK*chgGame
 2032 2091 1.50 3 -0.25 15 -3.75 
  Premus, Jan 1976 CZE0.501-0.1615-2.40 
  Vicenec, Roman 2041 CZE0.501-0.0715-1.05 
  Didi, Jan 2080 CZE0.501-0.0215-0.30 

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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