Individual Calculations July 2020
 Pokorny, Pavel  Total change: -21.60  Rating chartPersonal card
 Prebor Prahy 2020 - 1. trida - skupina 12 Praha CZE 2020-01-13
RcRownchangeKK*chgGame
 1954 1811 0.50 3 -0.54 40 -21.60 
  Cekal, Zdenek 2206 CZE0.001-0.0840-3.20 
  Noha, Michal 1945 CZE0.5010.18407.20 
  Legkostup, Maxim 1710 CZE0.001-0.6440-25.60 

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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