Individual Calculations January 2012
 Samarian, Cornel  Total change: -2.70  Rating chartPersonal card
 19. Bad Bertricher Schachtage Senioren Bad Bertrich GER 2011-12-02
RcRownchangeKK*chgGame
 1843 1788 2.00 5 -0.18 15 -2.70 
  Krebs, Dietmar 2113 GER0.001-0.1315-1.95 
  Moeckel, Edgar, Dr 1931 GER0.001-0.3115-4.65 
  Wolf, Margot 1550 GER1.0010.20153.00 
  Polifka, Wilfried 1845 GER0.001-0.4215-6.30 
  Alicke, Manfred 1774 GER1.0010.48157.20 

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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