Individual Calculations January 2018
 McKay, Roddy M  Total change: -2.30  Rating chartPersonal card
 Scottish National League 2017-18 Div 1 Round 3-4 Dunfermline SCO 2017-11-26
RcRownchangeKK*chgGame
 2226 2312 1.00 2 -0.23 10 -2.30 
  Muir, Andrew J m2297 SCO0.001-0.5210-5.20 
  Dunn, Andrew c2155 ENG1.0010.29102.90 

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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