Individual Calculations January 2009
 Zahn, Benno  Total change: 60.50  Rating chartPersonal card
 Lichtenrader Herbst 2008 Berlin GER 2008-10-18
RcRownchangeKK*chgGame
 2089 1820 3.50 6 2.42 25 60.50 
  Boewer, Roland 2170 GER0.001-0.1125-2.75 
  Jaeschke, Jens-Uwe 2170 GER0.001-0.1125-2.75 
  Mueller, Peter 2015 GER1.0010.752518.75 
  Lang, Martin 1994 GER1.0010.732518.25 
  Grochowalski, Pawel 2096 POL0.5010.33258.25 
  Hohn, August 2090 GER1.0010.832520.75 

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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