Individual Calculations September 2012
 Willms, Willi  Total change: -30.30  Rating chartPersonal card
 4.Senioren-Open Bad Neuenahr-Ahrweiler Bad Neuenahr-Ahrweiler GER 2012-07-21
RcRownchangeKK*chgGame
 1771 1919 3.50 8 -2.02 15 -30.30 
  Schumacher, Gottfried f2248 GER0.001-0.1215-1.80 
  Aufmwasser, Guenter 1759 GER0.501-0.2115-3.15 
  Schumacher, Ursula 1673 GER0.501-0.3115-4.65 
  Komeinda, Josef 1669 GER0.501-0.3115-4.65 
  Polifka, Wilfried 1833 GER0.001-0.6215-9.30 
  Kneip, Horst 1630 GER1.0010.16152.40 
  Hemig, Laurenz 1703 GER0.501-0.2815-4.20 
  Heidmann, Horst, Dr. 1649 GER0.501-0.3315-4.95 

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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