Individual Calculations July 2012
 Miles, Richard  Total change: -9.60  Rating chartPersonal card
 4NCL Various ENG 2011-11-12
RcRownchangeKK*chgGame
 1999 2089 1.50 3 -0.37 15 -5.55 
  Connor, Stephen J 2069 ENG0.501-0.0315-0.45 
  Blackburn, Suzy G wf1946 WLS0.501-0.1915-2.85 
  McCarthy, Kevin C 1982 ENG0.501-0.1515-2.25 

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)
 
 Welsh Chess Premier League Round 4-7 Various WLS 2012-01-28
RcRownchangeKK*chgGame
 1873 2083 0.50 1 -0.27 15 -4.05 
  Gibbons, Andrew 1873 WLS0.501-0.2715-4.05 

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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