Individual Calculations February 2013
 Ernst, Heinz  Total change: 6.60  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1881 2000 5.00 7 0.44 15 6.60 
  Barczyk, Janusz 1706 SUI1.0010.15152.25 
  Janko, Michel 2021 SUI1.0010.53157.95 
  Bounlom, Samyo 1779 SUI0.501-0.2815-4.20 
  Fuerst, Martin 1900 SUI0.501-0.1415-2.10 
  Winkler, Daniel 1864 SUI1.0010.32154.80 
  Schmid, Nicola 1979 SUI0.501-0.0315-0.45 
  Tanner, Rene 1917 SUI0.501-0.1115-1.65 

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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