Individual Calculations January 2014
 O Gorman, Brendan  Total change: 20.40  Rating chartPersonal card
 5th London Chess Classic 2013: Weekday U2000 London ENG 2013-12-09
RcRownchangeKK*chgGame
 1903 1813 2.50 3 1.36 15 20.40 
  Brusey, Alan W 1961 ENG0.5010.20153.00 
  Calderon, Paul 1821 USA1.0010.51157.65 
  Landau, Jonathan 1926 ENG1.0010.65159.75 

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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