Individual Calculations October 2008
 Calvert, D Ian  Total change: -3.30  Rating chartPersonal card
 Jessie Gilbert Celebration International Coulsdon ENG 2008-08-16
RcRownchangeKK*chgGame
 2165 2054 3.00 9 -0.22 15 -3.30 
  Sowray, Peter J f2326 ENG0.001-0.1715-2.55 
  Chapman, Terry P D 2262 ENG0.5010.27154.05 
  Roberson, Peter T 2214 ENG0.5010.21153.15 
  Fowler, Simon A 2256 ENG0.5010.26153.90 
  Martyn, Rafe f2302 ENG0.001-0.1915-2.85 
  Tippleston, Charles E c2192 ENG0.001-0.3115-4.65 
  Williams, Peter A Jnr 1867 ENG0.501-0.2415-3.60 
  Barissever, Erdogan 1957 TUR0.501-0.1315-1.95 
  Donovan, Nigel P 2110 ENG0.5010.08151.20 

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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