Individual Calculations February 2020
 Duinmaijer, Martin  Total change: -10.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1757 1759 4.00 9 -0.53 20 -10.60 
  Groen, David 1762 NED0.001-0.5020-10.00 
  Schimmel, Sipco 1779 NED1.0010.532010.60 
  Bertelkamp, Johan 1766 NED0.001-0.4920-9.80 
  Bourassa, Louis 1699 CAN1.0010.42208.40 
  Schoenmakers, Nico 1791 NED0.001-0.4620-9.20 
  Diaz Maguina, Daniel 1702 ARU0.001-0.5820-11.60 
  Veerman, Henk 1718 NED0.001-0.5620-11.20 
  Beverdam, Frank 1832 NED1.0010.602012.00 
  Dekker, Paul 1765 NED1.0010.512010.20 

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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