Individual Calculations February 2023
 Kovacs, Istvan Sz  Total change: 10.80  Rating chartPersonal card
 GYMS County Team Ch. 1st.Div. Chalupetzky F Group 2022-23 R4 Gyor-Moson-Sopron County HUN 2023-01-22
RcRownchangeKK*chgGame
 1860 1650 0.50 1 0.27 40 10.80 
  Horvath, Zoltan 1860 HUN0.5010.274010.80 

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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