Individual Calculations April 2014
 Sommer, Artur  Total change: -5.70  Rating chartPersonal card
 Kaerntner UL Ost 2013/14 rd 6-7 several AUT 2014-02-22
RcRownchangeKK*chgGame
 2011 1966 0.50 2 -0.38 15 -5.70 
  Rozman, Mitja 2086 SLO0.001-0.3415-5.10 
  Koban, Viktor 1936 AUT0.501-0.0415-0.60 

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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