Individual Calculations February 2014
 Preeker, Luc  Total change: -3.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 4J Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1895 1860 3.50 8 -0.12 30 -3.60 
  Van Der Schee, Peter 1866 NED0.001-0.4930-14.70 
  Schoor, Carl 1850 NED0.001-0.5130-15.30 
  Brouwer, Wim 1905 NED0.001-0.4430-13.20 
  Keesman, Karel 1865 NED1.0010.513015.30 
  Lemmen, Gerrit 1855 NED0.501-0.0130-0.30 
  Van Maassen, Berend 1980 NED1.0010.663019.80 
  Nagel, Jan 1885 NED1.0010.533015.90 
  Van Westerop, Sebastiaan 1954 NED0.001-0.3730-11.10 

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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