Individual Calculations May 2017
 Petr, Jan  Total change: -21.80  Rating chartPersonal card
 Prebor Prahy 2016-17 - Preborova skupina Praha CZE 2017-01-09
RcRownchangeKK*chgGame
 2122 2170 0.00 2 -1.14 20 -22.80 
  Krivanek, Vladimir 2122 CZE0.001-0.5720-11.40 
  Chmel, Kristian 2121 CZE0.001-0.5720-11.40 

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)
 
 2.liga A 2016/2017 r11 various CZE 2017-04-02
RcRownchangeKK*chgGame
 2192 2157 0.50 1 0.05 20 1.00 
  Vorisek, Jaroslav c2192 CZE0.5010.05201.00 

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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