Individual Calculations December 2019
 Erban, Jiri  Total change: 17.20  Rating chartPersonal card
 SSS - Krajska soutez A 2019/2020 r2-3 various CZE 2019-11-03
RcRownchangeKK*chgGame
 2039 1867 1.00 2 0.43 40 17.20 
  Rosenbaum, Vit 2148 CZE0.5010.344013.60 
  Vlcek, Marek 1930 CZE0.5010.09403.60 

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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