Individual Calculations March 2019
 Hogg, Stephen W  Total change: 19.20  Rating chartPersonal card
 Perth Congress 2019 - Open Perth SCO 2019-02-08
RcRownchangeKK*chgGame
 1857 2009 2.50 3 0.40 20 8.00 
  Jelfs, Alan 1852 SCO1.0010.29205.80 
  Volland, Ben 1795 SCO0.501-0.2720-5.40 
  Campbell, Duncan A F 1924 SCO1.0010.38207.60 

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)
 
 Richardson Cup Round 1 Scotland SCO 2019-02-16
RcRownchangeKK*chgGame
 1812 2009 1.00 1 0.25 20 5.00 
  Skettos, Nicolas 1812 CYP1.0010.25205.00 

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
 1942 2009 1.50 2 0.31 20 6.20 
  Bell, Alan D 1975 SCO0.501-0.0520-1.00 
  Jennings, Richard L 1908 SCO1.0010.36207.20 

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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