Individual Calculations January 2018
 Marks, Ian A  Total change: -0.20  Rating chartPersonal card
 Scottish National League 2017-18 Div 1 Round 3-4 Dunfermline SCO 2017-11-26
RcRownchangeKK*chgGame
 1896 1900 1.00 2 -0.01 20 -0.20 
  McQuillan, Stephen G 1865 SCO1.0010.45209.00 
  Kynoch, Richard J P 1926 SCO0.001-0.4620-9.20 

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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