Individual Calculations April 2009
 Nies, Peter  Total change: 3.15  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Aalen GER 2008-12-19
RcRownchangeKK*chgGame
 2034 2086 2.50 4 0.21 15 3.15 
  Lassahn, Holger 2007 GER1.0010.39155.85 
  Bernardt, Rainer-Georg 2036 GER0.501-0.0715-1.05 
  Jaeger, Hans-Ulrich 2048 GER1.0010.45156.75 
  Stock, Juergen 2045 GER0.001-0.5615-8.40 

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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