Individual Calculations April 2017
 Gombala, Marek  Total change: 9.80  Rating chartPersonal card
 Krajsky prebor SSLK 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 1873 1877 1.50 2 0.49 20 9.80 
  Petran, Jan 2034 CZE0.5010.21204.20 
  Svec, Ludek 1711 CZE1.0010.28205.60 

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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