Individual Calculations June 2013
 Charles, Gareth  Total change: -6.45  Rating chartPersonal card
 Sydney International Open 2013 Sydney AUS 2013-04-03
RcRownchangeKK*chgGame
 2160 2156 3.50 8 -0.43 15 -6.45 
  Cheng, Bobby f2425 AUS0.001-0.1715-2.55 
  William, Lee Kah Howe 1761 MAS1.0010.08151.20 
  Solomon, Stephen J. m2387 AUS0.001-0.2115-3.15 
  Stany, G.a. m2432 IND0.001-0.1715-2.55 
  Spuler, David 1987 AUS0.501-0.2215-3.30 
  Davis, Tony J 1922 AUS1.0010.21153.15 
  Puccini, Jack 1891 AUS1.0010.18152.70 
  Varga, Zoltan g2472 HUN0.001-0.1315-1.95 

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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