Individual Calculations April 2009
 Mack, Guenther  Total change: -30.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Aalen GER 2008-12-19
RcRownchangeKK*chgGame
 2037 1998 1.00 5 -1.23 25 -30.75 
  Pick, Stefan 2082 GER1.0010.622515.50 
  Wortmann, Klaus-Peter 2075 GER0.001-0.3925-9.75 
  Jaeger, Hans-Ulrich 2048 GER0.001-0.4325-10.75 
  Wiebusch, Marc 2021 GER0.001-0.4725-11.75 
  Foehl, Frithjof 1957 GER0.001-0.5625-14.00 

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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