Individual Calculations October 2008
 Pickersgill, Adrian O  Total change: -8.40  Rating chartPersonal card
 Ron Bruce Premier Paignton ENG 2008-08-31
RcRownchangeKK*chgGame
 2097 2051 2.50 7 -0.56 15 -8.40 
  Hodgson, John H 2208 ENG0.5010.21153.15 
  Lewyk, Ihor 2149 ENG0.5010.13151.95 
  Sully, David J 2110 WLS0.001-0.4215-6.30 
  Hickman, John E 1964 ENG0.501-0.1215-1.80 
  Cutmore, Martin J 2051 ENG0.001-0.5015-7.50 
  Hempson, Peter W 2120 ENG0.5010.10151.50 
  Brusey, Alan W 2078 ENG0.5010.04150.60 

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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