Individual Calculations May 2022
 Bona, Juraj  Total change: -27.80  Rating chartPersonal card
 1.liga Zapad 2021 2022 R9 SVK SVK 2022-04-01
RcRownchangeKK*chgGame
 2004 1890 0.00 4 -1.39 20 -27.80 
  Kuna, Martin 1981 SVK0.001-0.3820-7.60 
  Riabov, Alexander 2050 SVK0.001-0.2920-5.80 
  Bednar, Jan 2008 SVK0.001-0.3420-6.80 
  Jursa, Branislav 1977 SVK0.001-0.3820-7.60 

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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