Individual Calculations March 2010
 Ernst, Heinz  Total change: -15.00  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1823 2035 2.00 4 -1.00 15 -15.00 
  Barz, Norbert 1635  * SUI0.501-0.4215-6.30 
  Srinivasan, Varadarajan 1789 SUI1.0010.19152.85 
  Peter, Raymond 1929 SUI0.501-0.1415-2.10 
  Nemcova, Karolina 1940 CZE0.001-0.6315-9.45 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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