Individual Calculations September 2020
 Yarzagaray, Antonio  Total change: 12.80  Rating chartPersonal card
 Davos Schachsommer 2020 Davos SUI 2020-08-07
RcRownchangeKK*chgGame
 1901 1953 2.50 4 0.32 40 12.80 
  Frei, Gustav 1564 SUI1.0010.09403.60 
  Benazzo, Angelo 1691 ITA1.0010.18407.20 
  Kostov, Deyan Samuil c2119 BUL0.5010.22408.80 
  Neuberger, Guido 2228 GER0.001-0.1740-6.80 

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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