Individual Calculations January 2012
 Cairns, Stephen  Total change: -11.10  Rating chartPersonal card
 Imperial College Open London ENG 2011-11-04
RcRownchangeKK*chgGame
 2152 2109 1.00 3 -0.37 30 -11.10 
  Varnam, Liam D 2060 ENG1.0010.433012.90 
  Rendle, Thomas E m2389 ENG0.001-0.1630-4.80 
  Hookham, Jamie 2007 SCO0.001-0.6430-19.20 

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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