Individual Calculations March 2012
 Wijgers, Ben  Total change: 14.55  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3K Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2010 1969 4.50 8 0.97 15 14.55 
  Leinwand, Eduard 1962 NED1.0010.49157.35 
  Otten, Colleen 2032 NED1.0010.59158.85 
  Narva, Triin wc1983 EST0.001-0.4815-7.20 
  Broekman, Willem 2009 NED0.5010.06150.90 
  Ritsema, Ronald 2078 NED0.001-0.3515-5.25 
  Voss, Herman 2017 NED1.0010.57158.55 
  Nagel, Jan 1918 NED1.0010.43156.45 
  Breuker, Dennis 2084 NED0.001-0.3415-5.10 

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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