Individual Calculations April 2023
 Martin, Bela Jr.  Total change: -15.00  Rating chartPersonal card
 Budapest Team Ch. 2022-23 Lilienthal Andor Memorial Group R9-10 Budapest HUN 2023-03-05
RcRownchangeKK*chgGame
 2097 2054 0.50 2 -0.41 20 -8.20 
  Fodor, Istvan f2327 HUN0.001-0.1720-3.40 
  Vegh, Karoly 1867 HUN0.501-0.2420-4.80 

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. 2nd Div. 2022-23 Breyer Gy Group R 9-10 Hungary North West HUN 2023-03-12
RcRownchangeKK*chgGame
 1775 2054 0.50 1 -0.34 20 -6.80 
  Lengyel, Sandor 1775 HUN0.501-0.3420-6.80 

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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