Rapid: Individual Calculations February 2020
 Duggan, Michael Fg  Total change: 10.80  Rating chartPersonal card
 Southampton Rapidplay Southampton ENG 2019-11-30
RcRownchangeKK*chgGame
 1956 2027 3.50 5 0.54 20 10.80 
  Moore, Gillian A 1798 ENG1.0010.21204.20 
  McLeod, Fraser M 2041 SCO1.0010.522010.40 
  Anderson, Peter W 1975 ENG0.501-0.0720-1.40 
  Gregory, Keith Df 1941 ENG0.501-0.1220-2.40 
  Purdon, Colin 2025 ENG0.5010.00200.00 

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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