Individual Calculations September 2011
 Bridges, Paul  Total change: -7.80  Rating chartPersonal card
 8th South Wales International Open Penarth WLS 2011-07-09
RcRownchangeKK*chgGame
 1848 1854 2.50 6 -0.52 15 -7.80 
  Lee, Gudmundur Kristinn 1622 ISL0.501-0.2915-4.35 
  Bryant, Richard B E 1963 ENG0.001-0.3515-5.25 
  Thomas, James 1860 WLS0.5010.01150.15 
  Ralphs, Nigel 1922 WLS0.001-0.4115-6.15 
  Einarsson, Oskar Long 1743 ISL1.0010.35155.25 
  Taylor, Robert Graham 1978 WLS0.5010.17152.55 

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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