Individual Calculations May 2018
 Montgomery, James R  Total change: -3.20  Rating chartPersonal card
 Spens Cup 2017-2018 Semi-Final Locations around Scotland SCO 2018-02-01
RcRownchangeKK*chgGame
 1761 1815 0.50 1 -0.08 40 -3.20 
  Deary, David 1761 SCO0.501-0.0840-3.20 

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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