Individual Calculations July 2008
 Haldi, Peter  Total change: -20.25  Rating chartPersonal card
 Bad Ragazer Oster-Open Bad Ragaz SUI 2008-03-20
RcRownchangeKK*chgGame
 1793 2026 1.00 3 -1.35 15 -20.25 
  Britschgi, Michele 1791 SUI0.501-0.2915-4.35 
  Zoller, Patrik 1865 SUI0.501-0.2115-3.15 
  Ferrari, Matteo 1724 SUI0.001-0.8515-12.75 

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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