Individual Calculations December 2018
 Perruchoud, Pierre  Total change: -6.40  Rating chartPersonal card
 SGM 2018-19 (League 1 and 2) round 1-2 decentralised SUI 2018-11-10
RcRownchangeKK*chgGame
 2067 1991 0.50 2 -0.32 20 -6.40 
  Carre, Sylvain 2234 FRA0.001-0.2020-4.00 
  Lee, Ken 1900 SUI0.501-0.1220-2.40 

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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