Individual Calculations February 2020
 Dijkstra, Matthijs  Total change: -9.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1974 2014 4.50 9 -0.49 20 -9.80 
  Lohia, Sohum 1960 ENG0.501-0.0820-1.60 
  Van Nieuwenhuizen, Hans 1929 NED0.501-0.1220-2.40 
  Denous, Cyprien 1992 FRA0.501-0.0320-0.60 
  Van Geffen, Ben 2014 NED0.5010.00200.00 
  Havenaar, Jan 2053 NED0.5010.05201.00 
  Bollaart, Jeroen 1950 NED0.001-0.5920-11.80 
  Adema, Ruud 2005 NED0.501-0.0120-0.20 
  Vanduyfhuys, Igor 1838 BEL1.0010.27205.40 
  Spruit, Paul 2029 NED0.5010.02200.40 

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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