Individual Calculations May 2011
 Tambini, Jasper  Total change: 5.10  Rating chartPersonal card
 Surrey Open 2011 Sutton ENG 2011-04-22
RcRownchangeKK*chgGame
 2045 1919 2.00 5 0.34 15 5.10 
  Holland, James P 2110 ENG0.5010.25153.75 
  Lopatin, Olga wf2114 GER0.001-0.2515-3.75 
  Seymour, Timothy P 2044 ENG0.5010.17152.55 
  Hoare, Amy B 1916 ENG0.5010.00150.00 
  Shepley, Julien M 2043 ENG0.5010.17152.55 

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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