Individual Calculations December 2018
 Walti, Rolf  Total change: 4.20  Rating chartPersonal card
 SGM 2018-19 (League 1 and 2) round 1-2 decentralised SUI 2018-11-10
RcRownchangeKK*chgGame
 2040 2147 1.50 2 0.21 20 4.20 
  Meier, Mario 2013 SUI1.0010.32206.40 
  Lucca, Kevin 2067 SUI0.501-0.1120-2.20 

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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