Individual Calculations August 2023
 Ivanova, Lidia  Total change: -26.20  Rating chartPersonal card
 57th Ilmar Raud Memorial. Estonian Open and Women's Championship 2023 Viljandi EST 2023-07-02
RcRownchangeKK*chgGame
 1799 1501 0.50 7 -1.31 20 -26.20 
  Luukkonen, Tommi f2279 FIN0.0010.00200.00 
  Povilaitis, Tomas 2021 LTU0.5010.47209.40 
  Sadekov, Maksim 2035 EST0.001-0.0320-0.60 
  Pedmanson, Albert 1851 EST0.001-0.1120-2.20 
  Staub, Madis 1475 EST0.001-0.5420-10.80 
  Jogi, Henry 1457 EST0.001-0.5620-11.20 
  Tobre, Andres 1474 EST0.001-0.5420-10.80 

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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