Individual Calculations October 2013
 Liedtke, Dirk  Total change: -3.75  Rating chartPersonal card
 24. Internationales Gocher Open Goch GER 2013-09-05
RcRownchangeKK*chgGame
 1988 2189 5.00 7 -0.25 15 -3.75 
  Burg, Henk 1834 NED1.0010.11151.65 
  Cebula, Jerzy 2002 NED0.501-0.2415-3.60 
  Buckels, Valentin 1992 GER0.501-0.2515-3.75 
  Nent, Alexander 2020 GER1.0010.28154.20 
  Ydo, Pim 2097 NED0.501-0.1315-1.95 
  Coenen, Siegfried 2008 GER1.0010.26153.90 
  Prang, Andreas 1965 GER0.501-0.2815-4.20 

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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