Individual Calculations October 2013
 Matthews, Adrian M S  Total change: -1.05  Rating chartPersonal card
 e2e4 Bedford U2000 Sept 2013 Bedford ENG 2013-09-20
RcRownchangeKK*chgGame
 1856 1879 1.50 3 -0.07 15 -1.05 
  Ross, Stuart 1648 ENG1.0010.21153.15 
  Touchefeu, Aurelien 1940 FRA0.001-0.4215-6.30 
  McMahon, Paul 1981 ENG0.5010.14152.10 

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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