Individual Calculations April 2009
 Schroeder, Wolfgang, Dr.  Total change: 10.50  Rating chartPersonal card
 7.Internationales Mannheimer Open Mannheim GER 2008-12-26
RcRownchangeKK*chgGame
 2145 1970 1.50 4 0.42 25 10.50 
  Farmani Anosheh, Armin 2137 GER0.001-0.2825-7.00 
  Mueller, Waldemar 2144 GER1.0010.732518.25 
  Mueller, Erich 2160 GER0.5010.25256.25 
  Diosu, Georg 2140 MDA0.001-0.2825-7.00 

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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