Individual Calculations April 2009
 Pilat, Fabian  Total change: -18.25  Rating chartPersonal card
 Deutsche Amateurmeisterschaft B Koeln-Bruehl GER 2009-02-20
RcRownchangeKK*chgGame
 2025 1985 1.50 5 -0.73 25 -18.25 
  Prueske, Wolfgang 2109 GER0.5010.17254.25 
  Andok, Claus Michael 2075 GER0.001-0.3825-9.50 
  Jopek, Eugeniusz 1965 GER0.001-0.5325-13.25 
  Johnen, Franz 1903 GER1.0010.39259.75 
  Kuempers, Ulrich 2073 GER0.001-0.3825-9.50 

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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