Individual Calculations February 2013
 Griesbach, Roland  Total change: -6.30  Rating chartPersonal card
 13. Internationales Weihnachts-Open Siebenlehn GER 2012-12-27
RcRownchangeKK*chgGame
 1865 1786 1.00 3 -0.21 30 -6.30 
  Meduna, Eduard 2034 CZE0.001-0.1930-5.70 
  Kapahnke, Tilo 1559 GER1.0010.21306.30 
  Laube, Soeren 2001 GER0.001-0.2330-6.90 

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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