Individual Calculations February 2013
 Gurschler, Gregor  Total change: -20.25  Rating chartPersonal card
 36. Zurich Weihnachtsopen Allgemei Zurich SUI 2012-12-26
RcRownchangeKK*chgGame
 1807 1937 2.00 5 -1.35 15 -20.25 
  Lachat, Martin 1704 SUI0.501-0.2915-4.35 
  Bachofner, Stephan 1882 SUI0.001-0.5815-8.70 
  Naepflin, Reinhold 1810 SUI0.501-0.1715-2.55 
  Vyvyan, Philippe 1730 FRA1.0010.23153.45 
  Wolfensberger, Matthias 1911 SUI0.001-0.5415-8.10 

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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