Rapid: Individual Calculations December 2017
 Whitehead, Mark A  Total change: -0.20  Rating chartPersonal card
 British Rapidplay Chess 2017 Major Bradford ENG 2017-11-18
RcRownchangeKK*chgGame
 1821 1963 5.50 8 -0.01 20 -0.20 
  Stephenson, David W 1770 ENG1.0010.25205.00 
  Singh, Amrik J 1783 ENG1.0010.26205.20 
  Jones, Neil T 1783 ENG1.0010.26205.20 
  Biermann, Florian 1840 ISR0.001-0.6720-13.40 
  Bagley, Andy 1837 ENG1.0010.33206.60 
  Hilton, Tim 1829 ENG0.501-0.1820-3.60 
  Coward, Neil 1767 ENG0.501-0.2520-5.00 
  Vickery, Jim E 1956 ENG0.501-0.0120-0.20 

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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