Individual Calculations October 2017
 Quercia, Dylan  Total change: 38.60  Rating chartPersonal card
 2017 Southern California Open San Diego, California USA 2017-09-02
RcRownchangeKK*chgGame
 2021 1822 3.50 6 1.93 20 38.60 
  Korba, Nicky 2151 USA0.5010.38207.60 
  McNeill Jr, Gordon 1815 USA1.0010.49209.80 
  Cuarta, Braulio 2150 CUB0.5010.37207.40 
  Wang, Annie wm2090 USA0.5010.33206.60 
  Yang, Kevin S 2041 USA0.001-0.2220-4.40 
  Somalwar, Anaiy 1878 USA1.0010.582011.60 

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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