Individual Calculations October 2019
 Pickersgill, Adrian O  Total change: -1.20  Rating chartPersonal card
 DCCA Congress 2019 Torquay ENG 2019-08-31
RcRownchangeKK*chgGame
 1989 1948 3.50 8 -0.06 20 -1.20 
  Seymour, Timothy P 2100 ENG0.5010.20204.00 
  French, Angus J 1984 ENG0.5010.05201.00 
  Menadue, Jeremy F S 2016 ENG0.5010.09201.80 
  Wheeler, John F c2072 ENG0.5010.17203.40 
  Brusey, Alan W 2054 ENG0.5010.14202.80 
  Spanton, Tim R 1881 ENG0.501-0.0920-1.80 
  Rosen, Daniel B c2012 ENG0.001-0.4120-8.20 
  Fleri, Matthew 1793 MLT0.501-0.2120-4.20 

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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