Individual Calculations March 2010
 Van Soest, Roland  Total change: -33.25  Rating chartPersonal card
 Corus Chess Tournament - Tien 4D Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 1912 1898 2.50 8 -1.33 25 -33.25 
  Holsteijn, Gerrit 2008 NED0.5010.15253.75 
  Avis, Fred 1938 NED0.5010.06251.50 
  Bro, Mirza 1800 NED0.501-0.1325-3.25 
  Broos, Simon 1884 NED0.001-0.5225-13.00 
  Winkel, Ruud 1961 NED0.5010.09252.25 
  De Kleijnen, Henk 1936 NED0.001-0.4525-11.25 
  Enserink, Henk 1860 NED0.001-0.5525-13.75 
  Westerman, Hendrik W. 1909 NED0.5010.02250.50 

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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