Individual Calculations June 2019
 De Fotis, Gary C  Total change: -26.80  Rating chartPersonal card
 7th Cherry Blossom Classic Sterling, Virginia USA 2019-05-23
RcRownchangeKK*chgGame
 2001 1983 3.00 9 -1.34 20 -26.80 
  Rohde, Michael A g2361 USA0.001-0.0920-1.80 
  Chiu, Isaac 2160 USA0.5010.23204.60 
  Indusekar, Akshay 2048 USA0.001-0.4120-8.20 
  Dill, James Christopher 1849 USA0.501-0.1820-3.60 
  Hu, Merric 1981 USA0.5010.00200.00 
  Prestia, Paris 1925 USA0.001-0.5820-11.60 
  Altman, Joshua A c1901 ENG0.501-0.1120-2.20 
  Suralik, Diana Sophia 1717 USA1.0010.18203.60 
  Li, Beilin 2071 USA0.001-0.3820-7.60 

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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