Individual Calculations January 2018
 Kafka, Graeme  Total change: -7.60  Rating chartPersonal card
 Scottish National League 2017-18 Div 1 Round 3-4 Dunfermline SCO 2017-11-26
RcRownchangeKK*chgGame
 2127 2074 0.50 2 -0.38 20 -7.60 
  Gillies, Alex 1966 SCO0.001-0.6520-13.00 
  Redpath, Joe 2288 SCO0.5010.27205.40 

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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