Individual Calculations February 2019
 De Heer, Henk  Total change: -14.00  Rating chartPersonal card
 Tata Steel Chess Tournament 2018 - Tienkampen Wijk aan Zee NED 2019-01-18
RcRownchangeKK*chgGame
 1860 1888 2.00 5 -0.70 20 -14.00 
  Froberg, Gert-Jan 1870 NED0.001-0.5320-10.60 
  Koes, Richard 1852 NED0.001-0.5520-11.00 
  Nieland, Wim 1866 NED0.501-0.0320-0.60 
  Nemety, Laszlo 1868 FRA1.0010.47209.40 
  Groen, Cor 1843 NED0.501-0.0620-1.20 

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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