Individual Calculations November 2009
 Ruszin, Borbala  Total change: 31.00  Rating chartPersonal card
 Keszthely Open 2009 Keszthely HUN 2009-08-21
RcRownchangeKK*chgGame
 1846 1550 2.50 8 1.24 25 31.00 
  Hegyvari, Brigitta 1941 HUN0.001-0.0925-2.25 
  Tukacs, Renato 1750 HUN0.001-0.2425-6.00 
  Toth, Laszlo 1821 HUN0.001-0.1725-4.25 
  Doroszlai, Erik 1884 HUN0.5010.38259.50 
  Varga, Attila 1740 HUN0.5010.25256.25 
  Vajda, Lajos 1808 HUN1.0010.822520.50 
  Hapala, Michalea 1878 AUT0.001-0.1325-3.25 
  Horvath, Mark 1944 HUN0.5010.422510.50 

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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