Individual Calculations March 2013
 Simpson, Derek  Total change: -6.15  Rating chartPersonal card
 e2e4 Torquay Open Torquay ENG 2013-02-08
RcRownchangeKK*chgGame
 1775 1602 0.00 1 -0.27 15 -4.05 
  Slade, Theodore 1775 ENG0.001-0.2715-4.05 

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)
 
 e2e4 Torquay Major Torquay ENG 2013-02-08
RcRownchangeKK*chgGame
 1740 1602 0.50 2 -0.14 15 -2.10 
  Bennett, Owen 1700 WLS0.5010.13151.95 
  O Gorman, Brendan 1779 ENG0.001-0.2715-4.05 

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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