Individual Calculations January 2009
 Widmer, Peter  Total change: -26.00  Rating chartPersonal card
 Swiss Team Championship 2008 (League A, B, 1) decentralised SUI 2008-03-01
RcRownchangeKK*chgGame
 2157 2037 0.00 3 -1.04 25 -26.00 
  Kulczyk, Lukas 2142 SUI0.001-0.3625-9.00 
  Racloz, Michel 2044 SUI0.001-0.4925-12.25 
  Vuilleumier, Alexandre f2285 SUI0.001-0.1925-4.75 

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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