Individual Calculations March 2013
 Effertz, Josef  Total change: -21.60  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2013 5B Bruehl-Koeln GER 2013-02-08
RcRownchangeKK*chgGame
 2076 2009 0.50 3 -0.72 30 -21.60 
  Prueske, Wolfgang 2109 GER0.5010.14304.20 
  Andok, Claus Michael 2094 GER0.001-0.3830-11.40 
  Jantz, Heiko 2024 GER0.001-0.4830-14.40 

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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