Individual Calculations April 2009
 Van Den Bergh, Ben  Total change: 11.85  Rating chartPersonal card
 3D - Corus Chess Tournament - Tienkampen Wijk aan Zee NED 2009-01-23
RcRownchangeKK*chgGame
 2021 1991 4.00 7 0.79 15 11.85 
  Beukema, Stefan 1985 NED1.0010.49157.35 
  Slings, Stefan 2073 NED0.5010.11151.65 
  Breitkopf, Francisc 1978 ROU1.0010.48157.20 
  Landsbergen, Ron 2049 NED0.5010.08151.20 
  Rost Van Tonningen, Otto 2046 NED0.001-0.4215-6.30 
  Favre, Bruno 2002 FRA0.001-0.4815-7.20 
  Brandsma, Anne 2014 NED1.0010.53157.95 

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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