Individual Calculations May 2018
 Ragavan, Pramoth  Total change: -8.80  Rating chartPersonal card
 CCF WINTER CHESS LONG PLAY RESULTS APRIL A London ENG 2018-04-02
RcRownchangeKK*chgGame
 1771 1668 0.50 2 -0.22 40 -8.80 
  Jackson, Paul G 1818 ENG0.5010.20408.00 
  Thatte, Nishchal 1723 ENG0.001-0.4240-16.80 

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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