Individual Calculations January 2023
 Surkova, Sofya  Total change: -1.00  Rating chartPersonal card
 National Student League Cup_female Krasnye Tkachi RUS 2022-12-10
RcRownchangeKK*chgGame
 1789 1800 3.50 7 -0.05 20 -1.00 
  Mokshanova, Elizaveta wf2004 RUS1.0010.762015.20 
  Greseva, Violetta 1545 RUS1.0010.19203.80 
  Plekhanova, Ekaterina 1807 RUS1.0010.512010.20 
  Danilova, Rada wc2014 RUS0.001-0.2320-4.60 
  Afanasieva, Alexandra wf1862 RUS0.5010.09201.80 
  Sosnina, Ekaterina 1775 RUS0.001-0.5320-10.60 
  Pershina, Nadezhda 1519 RUS0.001-0.8420-16.80 

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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