Individual Calculations May 2012
 Shakespeare, John  Total change: 11.85  Rating chartPersonal card
 e2e4 High Wycombe Open March 2012 High Wycombe ENG 2012-03-16
RcRownchangeKK*chgGame
 2043 1926 2.50 5 0.79 15 11.85 
  Merry, Alan B 2130 ENG0.001-0.2415-3.60 
  Grigoryan, Meri wf2020 ENG0.001-0.3715-5.55 
  Stewart, Ashley 2011 ENG1.0010.62159.30 
  Simmons, John C 2005 ENG0.5010.11151.65 
  Lane, Peter C R 2050 ENG1.0010.671510.05 

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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