Individual Calculations March 2015
 Roberts, Lynda  Total change: -4.40  Rating chartPersonal card
 Bristol Winter Congress Bristol ENG 2015-02-20
RcRownchangeKK*chgGame
 1982 1910 1.00 3 -0.22 20 -4.40 
  Dilleigh, Stephen P 2118 ENG0.5010.27205.40 
  Slade, Theodore 1981 ENG0.5010.10202.00 
  Rubio Rodriguez, Luis 1847 ESP0.001-0.5920-11.80 

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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