Individual Calculations September 2023
 Dombrovska, Stefanija  Total change: -19.60  Rating chartPersonal card
 Riga Technical University Open 2023 - Tournament D Riga LAT 2023-08-11
RcRownchangeKK*chgGame
 1098 1460 3.50 5 -0.98 20 -19.60 
  Lahs, Edvards 1076 LAT1.0010.09201.80 
  Jekabsone, Nellija 1137 LAT0.501-0.3720-7.40 
  Sulzingers, Eriks Ariels 1105 LAT0.001-0.8920-17.80 
  Dementjevs, Aleksandrs 1102 LAT1.0010.10202.00 
  Pivovarovs, Andrejs 1069 LAT1.0010.09201.80 

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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