Individual Calculations July 2009
 Kalwa, Norbert, Dr.  Total change: 1.65  Rating chartPersonal card
 Hessen Landesklasse West Hessen GER 2008-09-14
RcRownchangeKK*chgGame
 2076 2060 2.50 5 0.11 15 1.65 
  Barth, Andreas 2221 GER1.0010.711510.65 
  Lange, Klaus 2131 GER1.0010.60159.00 
  Heim, Frank 2011 GER0.001-0.5715-8.55 
  Jung, Gerhard 1931 GER0.001-0.6715-10.05 
  Feicht, Arno 2087 GER0.5010.04150.60 

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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