Individual Calculations January 2009
 Doenni, Alfred  Total change: -35.75  Rating chartPersonal card
 8. Winterthurer Schachwoche/Master Open Winterthur SUI 2008-10-03
RcRownchangeKK*chgGame
 2085 2010 1.00 6 -1.43 25 -35.75 
  Hugentobler, Patrick f2302 SUI0.001-0.1525-3.75 
  Agushi, Agim 2118 SUI0.001-0.3525-8.75 
  Jovanovic, Sladjan 2143 SUI0.5010.18254.50 
  Egitov, Alexey 2025 RUS0.001-0.4825-12.00 
  De Lagontrie, Jean 1957 FRA0.501-0.0725-1.75 
  Karrer, Peter 1965 SUI0.001-0.5625-14.00 

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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