Individual Calculations December 2021
 Motl, Josef  Total change: 5.60  Rating chartPersonal card
 PDSS Krajsky prebor II 2021/2022 vychod r2-3 various CZE 2021-11-07
RcRownchangeKK*chgGame
 1747 1634 1.00 2 0.28 20 5.60 
  Hodek, Roman 1620 CZE0.501-0.0220-0.40 
  Mazura, Milos 1873 CZE0.5010.30206.00 

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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