Individual Calculations March 2012
 De Vries, Theo  Total change: 3.30  Rating chartPersonal card
 Tata Steel Chess Tournament 2011 - 3H Tienkampen Wijk aan Zee NED 2012-01-20
RcRownchangeKK*chgGame
 2018 1951 3.50 8 0.22 15 3.30 
  Coerts, Marten 2018 NED1.0010.59158.85 
  Galje, Hans 2104 NED0.001-0.3015-4.50 
  Van Houwelingen, Leo 2043 NED0.001-0.3715-5.55 
  Dekker, Jop 1912 NED1.0010.45156.75 
  Pauw, Martijn 2026 NED0.001-0.4015-6.00 
  Simic, Zoran 2063 SRB0.5010.15152.25 
  Urban, Lars 1954 GER0.001-0.5015-7.50 
  Sula, Avni 2025 ALB1.0010.60159.00 

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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