Individual Calculations September 2009
 Lehmann, Erwin  Total change: -36.25  Rating chartPersonal card
 12.offene Seniorenmeisterschaft Niedersachsen Bad Bevensen GER 2009-07-07
RcRownchangeKK*chgGame
 1992 1916 1.00 6 -1.45 25 -36.25 
  Szenetra, Werner 2253 GER0.001-0.1225-3.00 
  Graffenberger, Wilhelm 1800 GER0.001-0.6625-16.50 
  Lenk, Konrad 1979 GER0.5010.09252.25 
  Fritsch, Juergen, Dr. 1976 GER0.001-0.4225-10.50 
  Mewes, Hans-Dieter 1936 GER0.001-0.4725-11.75 
  Roever, Ludwig 2010 GER0.5010.13253.25 

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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