Individual Calculations April 2009
 Jopek, Eugeniusz  Total change: 14.75  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2051 1965 2.50 5 0.59 25 14.75 
  Czech, Ludwig 2070 GER0.001-0.3625-9.00 
  Raabe, Joachim 2085 GER0.5010.16254.00 
  Pilat, Fabian 1985 GER1.0010.532513.25 
  Orwatsch, Gerhard 2080 GER0.001-0.3425-8.50 
  Vaerst, Joachim 2036 GER1.0010.602515.00 

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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