Individual Calculations June 2018
 Robinson, Stephen  Total change: -2.60  Rating chartPersonal card
 Renfrew Congress Championship (May 2018) Renfrew SCO 2018-05-04
RcRownchangeKK*chgGame
 1781 1824 1.50 3 -0.13 20 -2.60 
  McKay, Jonathan 1542 SCO1.0010.16203.20 
  Harvey, Steven David 1852 ENG0.5010.04200.80 
  Tsang, Sai Kong 1950 SCO0.001-0.3320-6.60 

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)
 

 

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