Individual Calculations April 2023
 Gosztolya, Ferenc Dr.  Total change: 3.60  Rating chartPersonal card
 HUN Team Ch. 2nd Div. 2022-23 Toth Laszlo Group R 9-10 Hungary South East HUN 2023-03-12
RcRownchangeKK*chgGame
 2002 1917 1.00 2 0.18 20 3.60 
  Cretu, Sorin-Alexandru 1808 ROU1.0010.35207.00 
  Pletl, Akos 2195 SRB0.001-0.1720-3.40 

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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