Individual Calculations September 2009
 McKenna, Jason P  Total change: 8.85  Rating chartPersonal card
 Uxbridge International Group C Uxbridge ENG 2009-08-12
RcRownchangeKK*chgGame
 2210 2146 4.50 9 0.59 15 8.85 
  Arkell, Keith C g2521 ENG0.001-0.0915-1.35 
  Byron, Alan M 2173 ENG0.001-0.4615-6.90 
  Eden, Tomer 2157 ISR0.5010.02150.30 
  Bailey, Kevin J 2082 ENG1.0010.41156.15 
  Gormally, Daniel W g2490 ENG0.001-0.1215-1.80 
  White, David J 2051 ENG1.0010.37155.55 
  Rudd, Jack m2327 ENG1.0010.741511.10 
  Jackson, James P 2045 ENG0.501-0.1415-2.10 
  Josse, Mark 2045 ENG0.501-0.1415-2.10 

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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