Individual Calculations May 2015
 Pistora, Lubomir  Total change: -16.00  Rating chartPersonal card
 Krajsky prebor II PDSS 2015/2016 - zapad r7-8 various CZE 2015-02-08
RcRownchangeKK*chgGame
 1121 1489 0.50 1 -0.40 40 -16.00 
  Horackova, Isabela 1121 CZE0.501-0.4040-16.00 

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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