Individual Calculations May 2010
 Zahn, Benno  Total change: 30.60  Rating chartPersonal card
 Landesliga Brandenburg Potsdam GER 2009-10-18
RcRownchangeKK*chgGame
 1988 1983 5.00 6 2.04 15 30.60 
  Loerke, Reinhard 1981 GER1.0010.50157.50 
  Mueller, Klaus 2045 GER1.0010.59158.85 
  Hein, Carsten 2127 GER0.001-0.3115-4.65 
  Wangerin, Klemens 1940 GER1.0010.44156.60 
  Gensch, Manfred 1849 GER1.0010.32154.80 
  Schuckar, Donald 1986 GER1.0010.50157.50 

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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