Individual Calculations February 2017
 Sefcik, Marek St.  Total change: 6.80  Rating chartPersonal card
 3.liga A2 2016/17 R6-7 Various SVK 2017-01-08
RcRownchangeKK*chgGame
 1951 2009 1.50 2 0.34 20 6.80 
  Vogl, Zdenek 1923 SVK1.0010.38207.60 
  Diviak, Rastislav 1978 SVK0.501-0.0420-0.80 

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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