Individual Calculations April 2019
 Cechal, Martin  Total change: -6.00  Rating chartPersonal card
 Krajsky prebor SSZK 2018/2019 r9-10 various CZE 2019-03-03
RcRownchangeKK*chgGame
 2041 1963 0.50 2 -0.30 20 -6.00 
  Pys, Zbynek 1935 CZE0.001-0.5420-10.80 
  Vratny, Radim 2146 CZE0.5010.24204.80 

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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