Individual Calculations September 2013
 Goudriaan, Etienne  Total change: 7.05  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2313 2369 5.50 9 0.47 15 7.05 
  Sparenberg, Erik 2105 NED1.0010.18152.70 
  Maatman, Nick 2207 NED0.501-0.2115-3.15 
  Noordkamp, Wouter 2066 NED1.0010.14152.10 
  Greenfeld, Alon g2561 ISR0.5010.25153.75 
  Admiraal, Miguoel f2320 NED1.0010.43156.45 
  Sengupta, Deep g2555 IND0.001-0.2615-3.90 
  Gerlagh, Joris 2010 NED1.0010.10151.50 
  Belkhodja, Slim g2432 TUN0.5010.09151.35 
  Zakhartsov, Viacheslav V. g2560 RUS0.001-0.2515-3.75 

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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