Individual Calculations February 2020
 Van Etten, Cor  Total change: -84.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1639 1739 3.00 8 -2.10 40 -84.00 
  Kamps, Ronald 1700 NED1.0010.454018.00 
  Doodeman, Bas 1617 NED1.0010.334013.20 
  Spanjersberg, Hans 1622 NED1.0010.344013.60 
  Van Lingen, Henk 1588 NED0.001-0.7040-28.00 
  Vos, Wiert 1625 NED0.001-0.6640-26.40 
  Witkamp, Theo 1690 NED0.001-0.5740-22.80 
  Farel, Edgard 1625 GER0.001-0.6640-26.40 
  Krousos, Panagiotis 1646 GRE0.001-0.6340-25.20 

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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