Individual Calculations May 2023
 Kovacs, Apollo  Total change: -2.60  Rating chartPersonal card
 Borsod-Abauj-Zemplen County Team Ch. 2022-23 R 9 BAZ Region HUN 2023-04-16
RcRownchangeKK*chgGame
 1870 2170 0.50 1 -0.35 20 -7.00 
  Barabas, Tibor 1870 HUN0.501-0.3520-7.00 

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 R9 Hungary East HUN 2023-04-23
RcRownchangeKK*chgGame
 2335 2170 0.50 1 0.22 20 4.40 
  Konnyu, Janos m2335 HUN0.5010.22204.40 

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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