Individual Calculations March 2012
 Otten, Colleen  Total change: -27.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3K Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2003 2032 2.50 8 -1.84 15 -27.60 
  Broekman, Willem 2009 NED0.001-0.5315-7.95 
  Ritsema, Ronald 2078 NED0.001-0.4415-6.60 
  Wijgers, Ben 1969 NED0.001-0.5915-8.85 
  Nagel, Jan 1918 NED1.0010.34155.10 
  Breuker, Dennis 2084 NED0.5010.07151.05 
  Leinwand, Eduard 1962 NED1.0010.40156.00 
  Voss, Herman 2017 NED0.001-0.5215-7.80 
  Narva, Triin wc1983 EST0.001-0.5715-8.55 

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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