Individual Calculations March 2012
 Schweizer, Robert  Total change: -3.75  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1906 1887 2.50 6 -0.25 15 -3.75 
  Lincke, Paul 1517 SUI1.0010.10151.50 
  Rosebrock, Timotej Alexander 2008 SUI0.5010.16152.40 
  Retti, Ivan 1929 SUI0.5010.06150.90 
  Iasman, Inna 2000 FRA0.5010.15152.25 
  Messer, Markus 2013 SUI0.001-0.3315-4.95 
  Zindel, Ernst 1968 SUI0.001-0.3915-5.85 

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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