Individual Calculations February 2023
 Joukl, Martin  Total change: -9.00  Rating chartPersonal card
 PDSS - Krajsky prebor II zapad 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1993 1685 0.50 1 0.36 20 7.20 
  Hajek, Jiri 1993 CZE0.5010.36207.20 

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)
 
 PDSS - Krajsky prebor I 2022-2023 r6-7 various CZE 2023-01-15
RcRownchangeKK*chgGame
 1761 1685 0.00 2 -0.81 20 -16.20 
  Linhart, Zbynek 1887 CZE0.001-0.2420-4.80 
  Velesik, Marian 1634 CZE0.001-0.5720-11.40 

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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