Individual Calculations August 2019
 Somton, Anita  Total change: -0.80  Rating chartPersonal card
 22nd 4NCL Congress Open Telford ENG 2019-07-19
RcRownchangeKK*chgGame
 1924 1832 1.50 4 -0.02 40 -0.80 
  Moore, Gerald 2084 ENG0.5010.314012.40 
  Penna, Tommaso 2014 ITA0.001-0.2640-10.40 
  Adams, Mark A 1963 WLS0.001-0.3240-12.80 
  Ross, Stuart 1635 ENG1.0010.254010.00 

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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