Individual Calculations December 2021
 Riha, Jaroslav  Total change: -5.00  Rating chartPersonal card
 UKSS - Krajsky prebor 2021/2022 r2-4 various CZE 2021-10-31
RcRownchangeKK*chgGame
 2158 2082 1.00 3 -0.25 20 -5.00 
  Sala, Dalibor 1939 CZE1.0010.31206.20 
  Ksana, Vaclav 2135 CZE0.001-0.4320-8.60 
  Rubes, Jan f2400 CZE0.001-0.1320-2.60 

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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