Individual Calculations May 2017
 Pergner, Jiri  Total change: 24.20  Rating chartPersonal card
 Prebor Prahy 2016-17 - I. trida - skupina 12 Praha CZE 2017-01-09
RcRownchangeKK*chgGame
 1931 1911 5.00 8 1.21 20 24.20 
  Vasicek, Martin 1795 CZE0.501-0.1620-3.20 
  Lacina, Filip 1963 CZE0.5010.07201.40 
  Cerny, Josef 1899 CZE0.501-0.0220-0.40 
  Klaus, Jan 1954 CZE1.0010.562011.20 
  Sakar, Milos 2010 CZE1.0010.642012.80 
  Drahotsky, Lubos 1884 CZE0.501-0.0420-0.80 
  Kovar, Jan 1889 CZE1.0010.47209.40 
  Matejka, Petr 2052 CZE0.001-0.3120-6.20 

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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