Individual Calculations July 2009
 Smith, Graham M  Total change: -2.55  Rating chartPersonal card
 4NCL part 3 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 2150 2084 1.50 4 -0.17 15 -2.55 
  Schuurman, Petra f2324 NED0.001-0.2015-3.00 
  Hall, Daniel J 2123 ENG1.0010.55158.25 
  O`Toole, George E 2054 ENG0.001-0.5415-8.10 
  Pleasants, Allan J 2100 ENG0.5010.02150.30 

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)
 

 

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