Individual Calculations February 2023
 Marko, Arpad  Total change: -9.80  Rating chartPersonal card
 Borsod-Abauj-Zemplen County Team Ch. 2022-23 R 5-6 BAZ Region HUN 2023-01-15
RcRownchangeKK*chgGame
 2031 1835 0.00 2 -0.49 20 -9.80 
  Horvath, Kristof 2035 HUN0.001-0.2420-4.80 
  Heidrich, Mate 2026 HUN0.001-0.2520-5.00 

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)
 

 

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