Individual Calculations December 2017
 Bell, Alan D  Total change: 1.20  Rating chartPersonal card
 Scottish National League 2017-18 Div 1 Round 1-2 Dunfermline SCO 2017-10-29
RcRownchangeKK*chgGame
 2000 1980 1.00 2 0.06 20 1.20 
  Tsang, Sai Kong 1941 SCO0.501-0.0520-1.00 
  Green, Andrew D c2059 SCO0.5010.11202.20 

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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