Individual Calculations September 2023
 Perea Fruet, Federico  Total change: 82.40  Rating chartPersonal card
 FE 21 Spilimbergo - B Spilimbergo ITA 2023-08-11
RcRownchangeKK*chgGame
 1942 1769 4.00 7 2.06 40 82.40 
  Bordin, Silvia 1933 ITA1.0010.724028.80 
  Lopez Rayo, Isabella wc1909 COL0.5010.19407.60 
  Gromovs, Sergejs f2077 ITA0.001-0.1440-5.60 
  Tonetto, Federico 1947 ITA0.5010.23409.20 
  Hernandez Yanez, Javier 1886 ESP1.0010.664026.40 
  Kovacs, Geza 1917 HUN0.5010.20408.00 
  Canella, Jacopo 1922 ITA0.5010.20408.00 

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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