Individual Calculations April 2008
 Smith, Vivian J  Total change: 4.80  Rating chartPersonal card
 New Zealand Major Open 2008 Auckland NZL 2008-01-15
RcRownchangeKK*chgGame
 1954 1832 2.00 5 0.32 15 4.80 
  Power, Wayne 1953 NZL1.0010.66159.90 
  Wu, Minghua Michael 2027 NZL0.5010.25153.75 
  Jackson, L. Ross 1979 NZL0.001-0.3015-4.50 
  Eade, Don 1851 NZL0.001-0.4715-7.05 
  Aldridge, Alan L 1962 NZL0.5010.18152.70 

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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