Individual Calculations June 2013
 Boardman, Jeffrey  Total change: -9.30  Rating chartPersonal card
 e2e4 Nottingham Open May 2013 Nottingham ENG 2013-05-10
RcRownchangeKK*chgGame
 2040 2003 1.50 4 -0.31 30 -9.30 
  Burrows, Martin P 2144 ENG0.5010.19305.70 
  Hasman, Cengiz 2149 TUR0.001-0.3030-9.00 
  Subira Zurita, Marc 1949 ESP0.001-0.5830-17.40 
  Truman, Richard G 1916 ENG1.0010.383011.40 

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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