Individual Calculations February 2014
 Buitink, Bert  Total change: -10.50  Rating chartPersonal card
 Tata Steel Chess Tournament 2014 - Nine round 3C Wijk aan Zee NED 2014-01-17
RcRownchangeKK*chgGame
 1984 1957 3.00 8 -0.70 15 -10.50 
  Cerasi, Umberto 2031 ITA1.0010.60159.00 
  Hageman, Ger 1930 NED0.001-0.5415-8.10 
  Bakker, Joop 1962 NED0.5010.01150.15 
  Andersen, Niels Erik 1958 DEN0.001-0.5015-7.50 
  Ahlers, Ben 2084 NED0.001-0.3315-4.95 
  Ebels, Theo 2079 NED0.001-0.3315-4.95 
  Dekker, Paul 1836 NED0.501-0.1615-2.40 
  Marano, Salvatore 1991 ITA1.0010.55158.25 

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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