Individual Calculations August 2012
 Zens, Rolf  Total change: 21.00  Rating chartPersonal card
 16. Godesburg Open Bonn-Bad Godesberg GER 2012-07-07
RcRownchangeKK*chgGame
 2001 1841 2.50 6 0.70 30 21.00 
  Florstedt, Johannes 2071 GER0.001-0.2130-6.30 
  Wecker, Martin 2048 GER1.0010.773023.10 
  Koehler, Christian Friedrich 2016 GER0.001-0.2730-8.10 
  Koenig, Christian 2104 GER0.001-0.1830-5.40 
  Rieger, Isabelle 1684 GER1.0010.29308.70 
  Schwab, Thomas 2085 GER0.5010.30309.00 

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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