Individual Calculations September 2019
 Pollack, Oscar  Total change: 21.20  Rating chartPersonal card
 106th British Championships Major Open Torquay ENG 2019-07-27
RcRownchangeKK*chgGame
 2004 2088 6.00 9 0.53 40 21.20 
  Garnett, John S 1885 ENG1.0010.24409.60 
  Metcalfe, Charlie P 1739 ENG1.0010.11404.40 
  Modi, Kishan J 1923 ENG1.0010.284011.20 
  Clarke, Brandon Gi m2433 ENG0.001-0.1140-4.40 
  Ward, Andy 1822 SCO1.0010.18407.20 
  Taylor, Adam A 2168 ENG0.001-0.3940-15.60 
  Balaji, Aaravamudhan 2034 ENG0.001-0.5840-23.20 
  Taylor, William J 2062 ENG1.0010.464018.40 
  Akeya-Price, Robert A 1974 ENG1.0010.344013.60 

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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