Individual Calculations July 2009
 Waldrich, Helmut, Dr.  Total change: -27.25  Rating chartPersonal card
 Hessen Landesklasse West Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 1905 1995 2.00 5 -1.09 25 -27.25 
  Zarges, Peter 1796 GER0.501-0.2625-6.50 
  Diehl, Andreas 2089 GER0.001-0.3725-9.25 
  Frank, Andreas 1824 GER0.001-0.7325-18.25 
  Minor, Dieter 1838 GER0.501-0.2125-5.25 
  Hartmann, Gerhard 1978 GER1.0010.482512.00 

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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