Individual Calculations October 2017
 Portych, Vaclav  Total change: 12.60  Rating chartPersonal card
 9. rocnik Valasska Bystrice OPEN 2017 Valasska Bystrice CZE 2017-09-09
RcRownchangeKK*chgGame
 1822 1856 5.00 8 0.63 20 12.60 
  Smutek, Jiri 1542 CZE0.001-0.8620-17.20 
  Janik, Miroslav 1659 CZE1.0010.25205.00 
  Doskar, Miloslav 1671 CZE1.0010.26205.20 
  Musil, Vitezslav 1985 CZE0.5010.17203.40 
  Briza, Jiri 1964 CZE0.5010.15203.00 
  Bartosek, Ivan 1701 CZE1.0010.29205.80 
  Karlik, Vladimir f2231 CZE0.001-0.0920-1.80 
  Perik, Alois 1825 CZE1.0010.46209.20 

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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