Individual Calculations March 2012
 Berset, Alan  Total change: 1.20  Rating chartPersonal card
 35. Zurich Weihnachtsopen Allgemein Zurich SUI 2011-12-26
RcRownchangeKK*chgGame
 1947 1925 1.50 3 0.08 15 1.20 
  Ciolek, Florian 1942 GER0.001-0.4815-7.20 
  Lustenberger, Josef 1825 SUI1.0010.36155.40 
  Z`, Berg Jean-Pierre 2073 SUI0.5010.20153.00 

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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