Individual Calculations January 2019
 Vrtal, Jaroslav  Total change: -3.60  Rating chartPersonal card
 2. liga 2018/2019 E r4-5 various CZE 2018-12-02
RcRownchangeKK*chgGame
 2060 2022 0.00 1 -0.45 20 -9.00 
  Bosak, Jan 2060 CZE0.001-0.4520-9.00 

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 r4 various CZE 2018-12-09
RcRownchangeKK*chgGame
 1847 2022 1.00 1 0.27 20 5.40 
  Rysanek, Jakub 1847 CZE1.0010.27205.40 

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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