Individual Calculations January 2009
 Wilson, Julie C  Total change: -18.45  Rating chartPersonal card
 4NCL part 1 Various ENG 2008-10-04
RcRownchangeKK*chgGame
 1928 1935 1.00 2 -0.02 15 -0.30 
  De Coverly, Roger D 2061 ENG0.001-0.3315-4.95 
  Haria, Ravi 1794 ENG1.0010.31154.65 

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)
 
 Olympiad Dresden Women Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2066 1935 1.50 8 -1.21 15 -18.15 
  Baptista, Ana Filipa wf2168 POR0.001-0.2115-3.15 
  Thorsteinsdottir, Gudlaug wf2156 ISL0.001-0.2215-3.30 
  Zykina, Nadezhda wf2108 RUS0.001-0.2715-4.05 
  Barrenechea, Stefanie 1975 BOL0.001-0.4415-6.60 
  Figueroa, Julissa 1761 GUA1.0010.27154.05 
  Fakhiridou, Ekaterini wm2247 GRE0.001-0.1415-2.10 
  Lauterbach, Ingrid wm2178 ENG0.5010.30154.50 
  Maroroa, Sue wf1938 NZL0.001-0.5015-7.50 

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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