Individual Calculations May 2011
 Staples, Daniel J  Total change: -13.50  Rating chartPersonal card
 Coulsdon Super League 2011 Coulsdon ENG 2010-10-27
RcRownchangeKK*chgGame
 1945 1960 0.50 2 -0.54 25 -13.50 
  Edwards, Nicholas L 1937 ENG0.001-0.5325-13.25 
  Gibbs, Dominic V 1953 ENG0.501-0.0125-0.25 

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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