Individual Calculations December 2022
 Naplava, Pavel  Total change: 8.80  Rating chartPersonal card
 SSZK Krajsky prebor 2022-2023 r3-4 various CZE 2022-11-13
RcRownchangeKK*chgGame
 1973 1995 1.50 2 0.44 20 8.80 
  Vavra, Antonin 1854 CZE1.0010.31206.20 
  Vlach, Karel 2091 CZE0.5010.13202.60 

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)
 

 

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