Individual Calculations April 2009
 Dittrich, Gunnar  Total change: -11.50  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Hamburg-Bergedorf GER 2009-01-09
RcRownchangeKK*chgGame
 2008 2003 2.00 5 -0.46 25 -11.50 
  Hallekamp, Gerhard 2088 GER1.0010.622515.50 
  Schoene, Karsten 2072 GER0.001-0.4025-10.00 
  Soost, Stefan 2064 GER0.001-0.4225-10.50 
  Toepper, Olaf, Dr. 1928 GER0.501-0.1025-2.50 
  Zippert, Georg 1889 GER0.501-0.1625-4.00 

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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