Individual Calculations February 2019
 Buitink, Bert  Total change: -0.80  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1869 1934 3.50 6 -0.04 20 -0.80 
  Honig, Dick 1870 NED0.501-0.0920-1.80 
  Van De Gevel, Ed 1850 NED0.501-0.1220-2.40 
  Kortendijk, Albert 1871 NED0.001-0.5920-11.80 
  Schrickx, Frank 1842 BEL1.0010.37207.40 
  Roet, Siem 1960 NED1.0010.542010.80 
  Volders, Wessel 1821 NED0.501-0.1520-3.00 

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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