Individual Calculations March 2010
 Gohl, Peter  Total change: -13.50  Rating chartPersonal card
 33. Zurich Weihnachtsopen Allgemein Zurich SUI 2009-12-26
RcRownchangeKK*chgGame
 1813 1829 0.50 2 -0.54 25 -13.50 
  Rakazovic, Zeljko 2034 SUI0.001-0.2425-6.00 
  Hajiyev, Aziz 1591 AZE0.501-0.3025-7.50 

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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