Individual Calculations June 2023
 Kopec, Mariusz  Total change: -2.60  Rating chartPersonal card
 Ostravsky konik 2023 - FIDE open A Ostrava CZE 2023-05-06
RcRownchangeKK*chgGame
 2063 2026 3.50 8 -0.13 20 -2.60 
  Fiala, Vaclav 2299 CZE0.001-0.1720-3.40 
  Bartos, Karel 1793 CZE1.0010.21204.20 
  Kantorik, Marian m2224 SVK0.001-0.2420-4.80 
  Potomak, Vladimir 2089 CZE0.5010.09201.80 
  Nytra, Ondrej f2186 CZE0.001-0.2920-5.80 
  Mashchenko, Tamila 1863 UKR1.0010.28205.60 
  Kolar, Stanislav 1922 CZE0.501-0.1420-2.80 
  Meers, Hubert 2124 POL0.5010.13202.60 

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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