Individual Calculations April 2013
 Postupa, Martin  Total change: -9.45  Rating chartPersonal card
 2. liga - B 2012/13 various CZE 2012-10-14
RcRownchangeKK*chgGame
 1970 2061 2.50 5 -0.63 15 -9.45 
  Matyska, Jiri 1944 CZE0.501-0.1615-2.40 
  Krtous, Zdenek 2021 CZE0.501-0.0615-0.90 
  Kopecky, Jiri 1969 CZE1.0010.37155.55 
  Hrabal, Ivan 1913 CZE0.501-0.2015-3.00 
  Netusil, Jaroslav 2004 CZE0.001-0.5815-8.70 

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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