Individual Calculations April 2008
 Pietrek, Gerhard  Total change: 30.00  Rating chartPersonal card
 14.Senioren-Turnier im 20.Staufer Open Schwaebisch Gmuend GER 2008-01-02
RcRownchangeKK*chgGame
 1969 1849 4.00 8 1.20 25 30.00 
  Kalix, Wolfgang 2111 GER0.001-0.1825-4.50 
  Kuhn, Arno 1762 GER1.0010.38259.50 
  Gerch, Hans 1732 GER1.0010.34258.50 
  Oehlmann, Dieter 2089 GER1.0010.802520.00 
  Sielaff, Rudolf 2113 GER0.001-0.1825-4.50 
  Foehl, Frithjof 1971 GER1.0010.672516.75 
  Bernardt, Rainer-Georg 2033 GER0.001-0.2625-6.50 
  Miller, Martin 1942 GER0.001-0.3725-9.25 

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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