Individual Calculations February 2013
 Van Tooren, Erik  Total change: -23.10  Rating chartPersonal card
 Tata Steel Chess Tournament 2013 Tienkampen 3H Wijk aan Zee NED 2013-01-18
RcRownchangeKK*chgGame
 1960 1964 3.00 9 -1.54 15 -23.10 
  Hazenberg, Frans 1994 NED0.001-0.4615-6.90 
  Van Der Maat, Niek 1984 NED0.5010.03150.45 
  Kevlishvili, Robby 1950 NED0.001-0.5215-7.80 
  Van Foreest, Lucas 2003 NED0.001-0.4515-6.75 
  Keetman, Maaike 1811 NED1.0010.30154.50 
  Andersen, Niels Erik 1958 DEN0.501-0.0115-0.15 
  Westerman, Henk 1927 NED1.0010.45156.75 
  Lindeman, Johan 2002 NED0.001-0.4515-6.75 
  Sula, Avni 2012 ALB0.001-0.4315-6.45 

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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