Individual Calculations March 2017
 Pertl, Jaroslav  Total change: -4.40  Rating chartPersonal card
 Krajsky prebor Vysocina 2016/2017 r7-8 various CZE 2017-02-05
RcRownchangeKK*chgGame
 1937 1774 0.50 2 -0.11 40 -4.40 
  Nedoma, Michal 1795 CZE0.5010.03401.20 
  Tesar, Jan 2078 CZE0.001-0.1440-5.60 

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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