Individual Calculations May 2012
 Lachat, Martin  Total change: -5.85  Rating chartPersonal card
 Int. Osteropen Bad Ragaz 2012 Bad Ragaz SUI 2012-04-05
RcRownchangeKK*chgGame
 1902 1688 1.00 6 -0.39 15 -5.85 
  Ruescher, Christian 2025 AUT0.001-0.1215-1.80 
  Hofer, Emilian 1891 AUT0.001-0.2415-3.60 
  Emmott, Steven 1859 SUI1.0010.731510.95 
  Proyer, Enno 1851 AUT0.001-0.2815-4.20 
  Lusti, Reto 1866 SUI0.001-0.2715-4.05 
  Halwachs, Siegfried 1920 AUT0.001-0.2115-3.15 

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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