Individual Calculations December 2015
 Johnson, Paul A  Total change: -6.40  Rating chartPersonal card
 4NCL Division 3N WE1 Wakefield ENG 2015-11-14
RcRownchangeKK*chgGame
 1964 1878 0.50 2 -0.32 20 -6.40 
  Mahoney, Nicholas 1741 ENG0.501-0.1820-3.60 
  Findlay, David John 2186 SCO0.001-0.1420-2.80 

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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