Individual Calculations January 2009
 Foster, James C  Total change: 3.15  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2053 1992 2.50 4 0.82 15 12.30 
  Purdon, Colin 2082 ENG0.001-0.3815-5.70 
  Fegan, Chris 2098 ENG0.5010.14152.10 
  Sathyanandha, Saravanan 1951 ENG1.0010.44156.60 
  Freeman, Richard C P 2082 ENG1.0010.62159.30 

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)
 
 Caterham Open Caterham ENG 2008-10-24
RcRownchangeKK*chgGame
 1965 1992 1.00 3 -0.61 15 -9.15 
  Williams, Peter A Jnr 1911 ENG0.001-0.6115-9.15 
  Amato, Giampiero 1993 ITA1.0010.50157.50 
  Jones, Victor G L 1991 ENG0.001-0.5015-7.50 

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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