Individual Calculations November 2012
 Joerke, Siegfried  Total change: -3.60  Rating chartPersonal card
 12. Winterthurer Schachwoche Allgemein Winterthur SUI 2012-10-06
RcRownchangeKK*chgGame
 1666 1630 3.50 8 -0.12 30 -3.60 
  Torricelli, Arnold 1881 SUI0.001-0.1930-5.70 
  Garcia, Genaro 1788 SUI0.001-0.2930-8.70 
  Steiner, Gabriel 1378 SUI1.0010.19305.70 
  Bucher, Samuel 1767 SUI0.001-0.3230-9.60 
  Ritter, Fredy 1564 SUI1.0010.413012.30 
  Ryser, Thomas 1720 SUI0.5010.12303.60 
  Knecht, Daniel 1724 SUI0.001-0.3730-11.10 
  Lincke, Paul 1507 SUI1.0010.33309.90 

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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