Individual Calculations February 2017
 Hendrikse, Ad  Total change: 14.60  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Dagvierkampen Wijk aan Zee NED 2017-01-17
RcRownchangeKK*chgGame
 1884 1947 2.50 3 0.73 20 14.60 
  Meyles, Willem 1863 NED1.0010.38207.60 
  Hauptmann, Thomas 1979 NED0.5010.04200.80 
  Koeweiden, Bart 1809 NED1.0010.31206.20 

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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