Rapid: Individual Calculations December 2017
 Davies, Sam  Total change: 44.40  Rating chartPersonal card
 British Rapidplay Chess 2017 Major Bradford ENG 2017-11-18
RcRownchangeKK*chgGame
 1839 1569 3.50 7 2.22 20 44.40 
  Tamas, Szilard 1793 ROU1.0010.782015.60 
  Singh, Amrik J 1783 ENG0.5010.27205.40 
  Almazedi, Firas 1768 ENG1.0010.762015.20 
  Bryant, Richard B E 1956 ENG0.5010.41208.20 
  Dean, Robert A 1845 ENG0.001-0.1720-3.40 
  Wynarczyk, Raymond 1958 ENG0.001-0.0920-1.80 
  Stephenson, David W 1770 ENG0.5010.26205.20 

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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