Individual Calculations July 2020
 Dungl, Petr  Total change: 9.60  Rating chartPersonal card
 PDSS - Krajský prebor I 2019/2020 r10-11 various CZE 2020-06-13
RcRownchangeKK*chgGame
 1892 1900 1.50 2 0.48 20 9.60 
  Novotny, Tomas 1871 CZE0.501-0.0420-0.80 
  Janis, Petr 1913 CZE1.0010.522010.40 

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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