Rapid: Individual Calculations December 2017
 Clarke, Paul Rh  Total change: -31.00  Rating chartPersonal card
 British Rapidplay Chess 2017 Major Bradford ENG 2017-11-18
RcRownchangeKK*chgGame
 1760 1765 3.00 9 -1.55 20 -31.00 
  Wynarczyk, Raymond 1958 ENG0.001-0.2520-5.00 
  Dean, Robert A 1845 ENG0.001-0.3920-7.80 
  Leslie, Alex 1601 ENG0.501-0.2220-4.40 
  Somton, Anita 1634 ENG1.0010.32206.40 
  Clegg, Robert 1783 ENG0.001-0.4720-9.40 
  May, Paul 1570 ENG0.001-0.7520-15.00 
  Niedbal, Piotr 1820 POL0.001-0.4220-8.40 
  Winter, Kevin 1713 ENG0.501-0.0720-1.40 
  Stone, Ian 1918 AUS1.0010.702014.00 

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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