Individual Calculations May 2012
 Lubberich, Alfred, Dr.  Total change: -0.60  Rating chartPersonal card
 28.ChessOrg Schachfestival Senioren Bad Woerishofen GER 2012-03-02
RcRownchangeKK*chgGame
 1979 1909 2.50 6 -0.04 15 -0.60 
  Bhend, Edwin m2241 SUI0.001-0.1215-1.80 
  Rothenhagen, Siegfried 1801 GER0.501-0.1515-2.25 
  Schumacher, Horst 1850 GER1.0010.42156.30 
  Weinwurm, Wolfgang 2172 AUT0.001-0.1815-2.70 
  Samarian, Cornel, Dr. 1785 GER1.0010.33154.95 
  Schurig, Wilhelm 2026 GER0.001-0.3415-5.10 

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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