Individual Calculations December 2019
 Ola, Zdzislaw  Total change: -5.20  Rating chartPersonal card
 Belgian Interclubs 2019-2020 Round 4 Various BEL 2019-11-17
RcRownchangeKK*chgGame
 1486 1305 0.00 1 -0.26 20 -5.20 
  Di Pronio, Mario 1486 BEL0.001-0.2620-5.20 

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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