Individual Calculations December 2021
 Martinec, Tomas  Total change: -9.20  Rating chartPersonal card
 Mestsky prebor Ostrava 2021/2022 r2-3 various CZE 2021-11-02
RcRownchangeKK*chgGame
 1568 1659 1.00 2 -0.23 40 -9.20 
  Kristl, Matej 1440 CZE0.501-0.2840-11.20 
  Snopek, Jiri 1695 CZE0.5010.05402.00 

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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