Individual Calculations July 2016
 Evans, Helen I  Total change: -14.00  Rating chartPersonal card
 e2e4 Gatwick U1850 May 2016 London ENG 2016-05-27
RcRownchangeKK*chgGame
 1693 1585 1.50 6 -0.70 20 -14.00 
  Payne, Colin R 1809 ENG0.5010.28205.60 
  Walshaw, David 1761 ENG0.5010.23204.60 
  Homolka, Vincent 1818 ENG0.5010.29205.80 
  Stanners, Michael J 1810 ENG0.001-0.2220-4.40 
  Watson, Jacob 1525 ENG0.001-0.5820-11.60 
  Chadwick, Susan E 1436 ENG0.001-0.7020-14.00 

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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