Individual Calculations April 2009
 Augustat, Siegfried, Dr.  Total change: 0.60  Rating chartPersonal card
 25.offene Berliner Senioren Stadtmeisterschaft Berlin GER 2009-02-12
RcRownchangeKK*chgGame
 1756 1936 1.50 2 0.04 15 0.60 
  Krause, Werner 1704 GER1.0010.21153.15 
  Prix, Siegfried 1807 GER0.501-0.1715-2.55 

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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