Individual Calculations November 2014
 Marzec, Witold  Total change: -16.40  Rating chartPersonal card
 6th Korbacher Open A Korbach GER 2014-10-23
RcRownchangeKK*chgGame
 1986 1804 0.00 3 -0.82 20 -16.40 
  Stahnke, Thorsten 2090 GER0.001-0.1620-3.20 
  Werner, Martin 2006 GER0.001-0.2420-4.80 
  Shkolnyk, Boris 1863 GER0.001-0.4220-8.40 

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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