Individual Calculations November 2009
 Cairns, Stephen  Total change: 0.00  Rating chartPersonal card
 45th Berks and Bucks Championships Twyford ENG 2009-08-29
RcRownchangeRpKK*chgGame
 2122 0 2.50 6 0.00 2065   0.00 
  Purdon, Colin 2102 ENG0.0010.00 0.00 
  Yurenok, Maria S wf2021 ENG0.5010.00 0.00 
  Ynojosa, Felix Jose 2188 ENG0.0010.00 0.00 
  Williams, Peter A Jnr 1961 ENG1.0010.00 0.00 
  Varnam, Liam D 2167 ENG0.5010.00 0.00 
  Tavares, Shawn P 2290 TRI0.5010.00 0.00 

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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