Individual Calculations February 2020
 Alferink, Roel  Total change: 0.00  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeRpKK*chgGame
 1650 0 6.50 9 0.00 1730   0.00 
  Doodeman, Bas 1617 NED0.5010.00 0.00 
  Van Etten, Cor 1739 NED1.0010.00 0.00 
  Van Lingen, Henk 1588 NED0.5010.00 0.00 
  Vos, Wiert 1625 NED1.0010.00 0.00 
  Witkamp, Theo 1690 NED0.5010.00 0.00 
  Farel, Edgard 1625 GER1.0010.00 0.00 
  Krousos, Panagiotis 1646 GRE1.0010.00 0.00 
  Kamps, Ronald 1700 NED0.0010.00 0.00 
  Spanjersberg, Hans 1622 NED1.0010.00 0.00 

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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