Individual Calculations July 2016
 Stone, Mark R  Total change: 18.00  Rating chartPersonal card
 e2e4 Gatwick U1850 May 2016 London ENG 2016-05-27
RcRownchangeKK*chgGame
 1689 1589 3.50 7 0.90 20 18.00 
  Stanners, Michael J 1810 ENG0.5010.28205.60 
  Norman, Dinah M wc1797 ENG0.5010.27205.40 
  Sandercock, E Barry 1711 ENG0.001-0.3320-6.60 
  Lewis, Tim 1508 ENG1.0010.39207.80 
  Homolka, Vincent 1818 ENG0.5010.29205.80 
  Kyrkjebo, Marte B. 1742 NOR0.001-0.3020-6.00 
  Chadwick, Susan E 1436 ENG1.0010.30206.00 

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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