Individual Calculations July 2012
 Sandercock, E Barry  Total change: -24.00  Rating chartPersonal card
 e2e4 Amersham Major London ENG 2012-05-18
RcRownchangeKK*chgGame
 1583 1740 0.00 1 -0.71 30 -21.30 
  Probert, Malcolm 1583 WLS0.001-0.7130-21.30 

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 London Diamond Jubilee Congress Major London ENG 2012-06-02
RcRownchangeKK*chgGame
 1592 1740 2.00 3 -0.09 30 -2.70 
  Dyrhaug, Sverre S 1579 NOR1.0010.29308.70 
  Evans, Helen I 1613 ENG0.501-0.1730-5.10 
  Probert, Malcolm 1583 WLS0.501-0.2130-6.30 

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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