Individual Calculations April 2009
 Opitz, Frank  Total change: -7.65  Rating chartPersonal card
 9.Schneeberger Schach Open Schneeberg GER 2009-03-09
RcRownchangeKK*chgGame
 2003 2009 1.00 3 -0.51 15 -7.65 
  Bachmann, Uwe 2042 GER0.001-0.4515-6.75 
  Eichner, Christian 2161 GER0.001-0.3015-4.50 
  Spitzner, Frank 1806 GER1.0010.24153.60 

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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