Individual Calculations November 2012
 Koestler, Peter  Total change: -8.10  Rating chartPersonal card
 Deutsche Amateurmeisterschaft RAMADA Cup 2012/2913 1B Bad Soden GER 2012-10-19
RcRownchangeKK*chgGame
 1995 1927 1.50 5 -0.54 15 -8.10 
  Cichy, Michael, Dr. 2023 GER0.5010.13151.95 
  Lenhardt, Manfred 2071 GER0.001-0.3115-4.65 
  Ditmas, Hugh 1946 GER0.001-0.4715-7.05 
  Stock, Juergen 1966 GER0.5010.05150.75 
  Wiesebach, Wolfgang 1968 GER0.5010.06150.90 

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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