Individual Calculations February 2018
 Darbellay, Gerald  Total change: 17.40  Rating chartPersonal card
 SGM 2017/18 (League 1+2) round 3-4 decentralised SUI 2018-01-13
RcRownchangeKK*chgGame
 2155 2015 1.50 2 0.87 20 17.40 
  Lang, Erich 2191 SUI0.5010.23204.60 
  Myers, Geoffrey 2118 SUI1.0010.642012.80 

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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