Individual Calculations April 2018
 Kovacs, David  Total change: -13.00  Rating chartPersonal card
 HUN Team League 2nd Div. Breyer Gyula Group 2017-2018 R 9-10 Hungary North-West HUN 2018-03-04
RcRownchangeKK*chgGame
 2173 2226 0.50 2 -0.65 20 -13.00 
  Farkas, Gyula f2142 HUN0.001-0.6220-12.40 
  Horvath, Mario f2204 SVK0.501-0.0320-0.60 

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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