Individual Calculations December 2017
 McLean, Robert  Total change: -12.40  Rating chartPersonal card
 2017/18 4NCL Division 3 North Rounds 1-2 Doncaster ENG 2017-11-11
RcRownchangeKK*chgGame
 1768 1887 1.00 2 -0.31 40 -12.40 
  Kildea, Robbie 1670 IRL0.001-0.7840-31.20 
  Slinger, Tony J 1866 ENG1.0010.474018.80 

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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