Individual Calculations March 2019
 Pritchett, Craig W  Total change: -7.30  Rating chartPersonal card
 Richardson Cup Round 1 Scotland SCO 2019-02-16
RcRownchangeKK*chgGame
 2070 2283 1.00 1 0.23 10 2.30 
  Tweedie, Christopher 2070 SCO1.0010.23102.30 

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)
 
 Scottish National League Division 1 2018-19 Rounds 5-6 Dunfermline SCO 2019-02-24
RcRownchangeKK*chgGame
 2102 2283 0.50 2 -0.96 10 -9.60 
  Findlay, David J 2183 SCO0.501-0.1410-1.40 
  Malkin, Jamie 2020 SCO0.001-0.8210-8.20 

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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