Individual Calculations March 2019
 Gallagher, Ian G  Total change: 9.20  Rating chartPersonal card
 2019 Bristol Winter Congress Open Bristol ENG 2019-02-15
RcRownchangeKK*chgGame
 1966 2089 3.50 5 0.23 40 9.20 
  Iwi, Graham R 1912 ENG1.0010.274010.80 
  Smith, Chris A 1957 ENG0.501-0.1840-7.20 
  Ward, Andy 1801 SCO1.0010.16406.40 
  Beaumont, Chris R m2254 ENG0.001-0.2840-11.20 
  Jukes, Sam 1906 WLS1.0010.264010.40 

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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