Individual Calculations September 2020
 Kopecky, Jiri  Total change: 0.40  Rating chartPersonal card
 POHAR mesta Ricany 2020 OPEN A Ricany CZE 2020-08-22
RcRownchangeKK*chgGame
 1880 1921 5.00 9 0.02 20 0.40 
  Le, Anh Dung 1616 CZE0.001-0.8620-17.20 
  Konvalinka, Vladislav 1731 CZE0.501-0.2520-5.00 
  Kalvach, Ladislav 1761 CZE1.0010.29205.80 
  Dome, Michal 1802 CZE0.501-0.1620-3.20 
  Holub, Adam 1746 CZE1.0010.27205.40 
  Kupsa, Matej 2079 CZE0.5010.21204.20 
  Lhotsky, Frantisek 1975 CZE0.5010.08201.60 
  Hrdina, Robin 2243 CZE0.5010.37207.40 
  Cermak, Jan 1971 CZE0.5010.07201.40 

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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