Individual Calculations February 2020
 Kotal, Vaclav  Total change: -3.40  Rating chartPersonal card
 1. liga zapad 2019/2020 r5-6 various CZE 2020-01-05
RcRownchangeKK*chgGame
 2083 2187 1.50 2 0.21 20 4.20 
  Cermak, Michal 2110 CZE1.0010.39207.80 
  Rehak, Martin 2056 CZE0.501-0.1820-3.60 

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)
 
 2. liga A 2019/2020 r6-7 various CZE 2020-01-12
RcRownchangeKK*chgGame
 2231 2187 0.50 2 -0.38 20 -7.60 
  Borkovec, Milan 2212 CZE0.5010.03200.60 
  Hrdina, Robin 2250 CZE0.001-0.4120-8.20 

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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