Individual Calculations May 2011
 Muehlnikel, Klaus  Total change: -1.25  Rating chartPersonal card
 10.Deutsches Senioren-Derby Wesel-Undeloh GER 2011-04-14
RcRownchangeKK*chgGame
 1978 1710 0.50 3 -0.05 25 -1.25 
  Schmitzer, Peter 2085 GER0.001-0.0925-2.25 
  Utz, Guenther 1983 GER0.001-0.1725-4.25 
  Roth, Heinz-Georg 1867 GER0.5010.21255.25 

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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