Individual Calculations February 2017
 Kortendijk, Albert  Total change: 2.40  Rating chartPersonal card
 Tata Steel Chess Tournament 2017 - Tienkampen Wijk aan Zee NED 2017-01-20
RcRownchangeKK*chgGame
 1834 1877 4.50 8 0.06 40 2.40 
  Posthumus, Wim 1940 NED0.001-0.4140-16.40 
  Lont, Dirk 1893 NED0.5010.02400.80 
  Visschedijk, Theo 1873 NED1.0010.494019.60 
  Lenders, Ivan 1844 BEL0.001-0.5540-22.00 
  Hamersma, Peter 1890 NED1.0010.524020.80 
  Pham, Khoi 1642 NED0.001-0.7940-31.60 
  Weijgertze, Peter 1720 NED1.0010.294011.60 
  De Heer, Henk 1871 NED1.0010.494019.60 

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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