Individual Calculations June 2013
 Booley, Graham M  Total change: 24.00  Rating chartPersonal card
 4NCL 2012-13 Various ENG 2012-11-03
RcRownchangeKK*chgGame
 1958 1775 3.00 5 1.60 15 24.00 
  Tart, Peter K 1985 ENG0.5010.27154.05 
  Peck, Windsor Wa 1817 ENG1.0010.56158.40 
  Mahoney, Nicholas 1802 ENG0.5010.04150.60 
  Reuben, Stewart c2045 ENG0.5010.33154.95 
  Bernhard, Peter 2142 AUT0.5010.40156.00 

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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