Individual Calculations December 2013
 Higgs, Joshua  Total change: -4.65  Rating chartPersonal card
 e2e4 Gatwick U1950 November 2013 Gatwick, London ENG 2013-11-01
RcRownchangeKK*chgGame
 1616 1829 2.00 3 -0.31 15 -4.65 
  Zhou, Yang-Jian 1665 ENG0.001-0.7215-10.80 
  Simpson, Derek 1579 ENG1.0010.19152.85 
  Mumford, Robert 1605 ENG1.0010.22153.30 

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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