Individual Calculations April 2023
 Helenyi, Zoltan  Total change: -11.20  Rating chartPersonal card
 Csongrad-Csanad County Team Ch. 2022-23 R 7 Csongrad-Csanad Region HUN 2023-03-12
RcRownchangeKK*chgGame
 1900 2043 0.50 1 -0.19 20 -3.80 
  Kalla, Tibor 1900 HUN0.501-0.1920-3.80 

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)
 
 HUN Team Ch. 1st Div. Maroczy League 2022-23 R 7-8 Hungary East HUN 2023-03-12
RcRownchangeKK*chgGame
 1908 2043 1.00 2 -0.37 20 -7.40 
  Ats, Laszlo Gyorgy 1888 HUN0.501-0.2120-4.20 
  Kis, Bela 1927 HUN0.501-0.1620-3.20 

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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