Individual Calculations December 2018
 Vrtal, Jaroslav  Total change: -0.60  Rating chartPersonal card
 2. liga 2018/2019 E r2-3 various CZE 2018-11-04
RcRownchangeKK*chgGame
 1941 2023 1.50 2 0.28 20 5.60 
  Krizek, Frantisek 1927 CZE0.501-0.1320-2.60 
  Kasik, Miroslav 1955 CZE1.0010.41208.20 

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)
 
 Krajsky prebor SSZK 2018/2019 r2-3 various CZE 2018-11-11
RcRownchangeKK*chgGame
 1777 2023 0.50 1 -0.31 20 -6.20 
  Zavodny, Jaroslav 1777 CZE0.501-0.3120-6.20 

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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