Individual Calculations May 2013
 Vrtal, Vlastimil  Total change: -15.15  Rating chartPersonal card
 Prebor prahy 2012/2013 - I. trida - skupina 11 Praha CZE 2013-01-07
RcRownchangeKK*chgGame
 1972 1975 0.50 3 -1.01 15 -15.15 
  Korol, Jiri 2031 CZE0.001-0.4215-6.30 
  Turkova, Karolina wc2014 SVK0.001-0.4515-6.75 
  Drahotsky, Lubos 1871 CZE0.501-0.1415-2.10 

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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