Individual Calculations July 2008
 Ackermann, Johannes  Total change: 27.50  Rating chartPersonal card
 Deutsche Amateurmeisterschaft 07/08 B Bad Soden GER 2008-04-25
RcRownchangeKK*chgGame
 1991 1902 3.00 5 1.10 25 27.50 
  Klein, Gereon 1973 GER0.5010.10252.50 
  Sponheim, Marko 2077 GER0.001-0.2725-6.75 
  Schaub, Thomas 1961 GER1.0010.582514.50 
  Fuell, Klaus-Dieter 1947 GER0.5010.06251.50 
  Froehlich-Dill, Astrid 1997 GER1.0010.632515.75 

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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