Blitz: Individual Calculations January 2014
 Macdonald, John R  Total change: -8.80  Rating chartPersonal card
 Hendon ‘First Thursday’ Blitz 05/12 London ENG 2013-12-05
RcRownchangeKK*chgGame
 1822 1601 0.00 2 -0.44 20 -8.80 
  Levy, Christopher A 1829 ENG0.001-0.2120-4.20 
  Klingher, Dominic 1815 ENG0.001-0.2320-4.60 

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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