Individual Calculations December 2022
 Truksa, Vaclav  Total change: 13.20  Rating chartPersonal card
 SSPK Krajsky prebor 2022-2023 r2-4 various CZE 2022-10-30
RcRownchangeKK*chgGame
 1979 1707 1.00 2 0.66 20 13.20 
  Kral, Petr 1954 CZE0.5010.31206.20 
  Petrtyl, Jiri 2004 CZE0.5010.35207.00 

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)
 

 

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