Individual Calculations October 2019
 Rosen, Daniel B  Total change: -22.40  Rating chartPersonal card
 DCCA Congress 2019 Torquay ENG 2019-08-31
RcRownchangeKK*chgGame
 1937 2012 3.00 7 -1.12 20 -22.40 
  Fleri, Luke 1647 MLT0.501-0.4020-8.00 
  Brusey, Alan W 2054 ENG0.001-0.4420-8.80 
  Spanton, Tim R 1881 ENG0.501-0.1820-3.60 
  Menadue, Jeremy F S 2016 ENG0.001-0.4920-9.80 
  Fleri, Matthew 1793 MLT1.0010.22204.40 
  Pickersgill, Adrian O 1948 ENG1.0010.41208.20 
  Villiers, Thomas c2218 ENG0.001-0.2420-4.80 

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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