Individual Calculations April 2009
 Frey, Walter  Total change: -0.90  Rating chartPersonal card
 15.Staufer Open Seniors Schwaebisch Gmuend GER 2009-01-02
RcRownchangeKK*chgGame
 1877 1930 4.50 8 -0.06 15 -0.90 
  Haegele, Heinz 1792 GER1.0010.31154.65 
  Roth, Lothar 2143 GER0.001-0.2315-3.45 
  Tienes, Rainer 1842 GER0.501-0.1215-1.80 
  Rieger, Helmut 1699 GER0.501-0.2915-4.35 
  Hoose, Hannelore 1779 GER1.0010.30154.50 
  Limberg, Siegfried 2102 GER0.001-0.2715-4.05 
  Smits, Oswald 1930 GER0.5010.00150.00 
  Hildenstein, Bernt 1732 GER1.0010.24153.60 

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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