Individual Calculations July 2012
 O`Toole, George E  Total change: 7.05  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 2103 2189 6.00 9 0.47 15 7.05 
  Haria, Ravi 2045 ENG0.001-0.6915-10.35 
  Harley, Andrew D f2221 ENG0.5010.04150.60 
  Nicholson, Jim Wr 1990 ENG1.0010.24153.60 
  Birtwistle, Nigel 2173 ENG0.501-0.0215-0.30 
  Malhotra, Tarun 1982 ENG1.0010.23153.45 
  Shaw, Peter 2181 ENG1.0010.49157.35 
  Pickard, Charles 2125 ENG0.001-0.5915-8.85 
  Hall, Daniel J 2120 ENG1.0010.40156.00 
  Brown, Tom 2094 WLS1.0010.37155.55 

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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