Individual Calculations July 2012
 Hoare, Amy B  Total change: 9.90  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1967 1930 2.00 3 0.66 15 9.90 
  Tart, Peter K 1944 ENG0.5010.02150.30 
  Kreuzer, Christopher Rl 1950 ENG1.0010.53157.95 
  Waterfield, John W 2008 ENG0.5010.11151.65 

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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