Individual Calculations March 2013
 Bridges, Paul  Total change: -6.00  Rating chartPersonal card
 South Wales all play all Section C Cardiff WLS 2013-02-08
RcRownchangeKK*chgGame
 1801 1859 3.00 6 -0.40 15 -6.00 
  Ralphs, Nigel 1925 WLS0.5010.09151.35 
  Thomas, Ben 1690 WLS0.501-0.2215-3.30 
  Woolcock, Craig 1852 WLS0.001-0.5115-7.65 
  Buttell, David 1820 WLS0.501-0.0515-0.75 
  Du Toit, Stephanie 1549 WLS0.501-0.3615-5.40 
  Staniforth, Matthew 1972 WLS1.0010.65159.75 

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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