Individual Calculations December 2017
 Dvorak, Libor  Total change: 18.60  Rating chartPersonal card
 Jihomoravsky krajsky prebor I. tridy 2017/2018 r2-3 various CZE 2017-11-12
RcRownchangeKK*chgGame
 2037 2064 2.00 2 0.93 20 18.60 
  Sevcik, David 1920 CZE1.0010.31206.20 
  Riska, Lubomir 2153 CZE1.0010.622012.40 

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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