Individual Calculations June 2013
 Trattner, Alfred  Total change: -4.80  Rating chartPersonal card
 12tzh Open Semriach 2013 Semriach AUT 2013-04-27
RcRownchangeKK*chgGame
 2051 1867 0.50 3 -0.32 15 -4.80 
  Thier, Robert 1886 AUT0.5010.03150.45 
  Kropik, Martin 2125 AUT0.001-0.1815-2.70 
  Neff, Gregor c2142 AUT0.001-0.1715-2.55 

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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