Rapid: Individual Calculations December 2017
 Johnson, Paul A  Total change: -32.00  Rating chartPersonal card
 British Rapidplay Chess 2017 Open Bradford ENG 2017-11-18
RcRownchangeKK*chgGame
 1958 1859 1.00 7 -1.60 20 -32.00 
  Jones, Steven A 2088 ENG0.001-0.2120-4.20 
  Grattage, Matthew 2077 ENG0.001-0.2220-4.40 
  Van Kemenade, Rudy 1972 WLS0.001-0.3520-7.00 
  Middleton, Tom 1968 ENG0.001-0.3520-7.00 
  Keely, Leo A 1968 ENG0.001-0.3520-7.00 
  Ansari, Athar 1880 ENG0.001-0.4720-9.40 
  Gajdosz, Marek 1750 POL1.0010.35207.00 

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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