Individual Calculations February 2020
 Van Nieuwkerk, Dirk  Total change: -67.60  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1631 1695 3.00 8 -1.69 40 -67.60 
  Van Gelder, Arnold 1628 NED0.001-0.5940-23.60 
  Pelt, Hans 1654 NED1.0010.444017.60 
  Klein, Leen 1726 NED0.001-0.4640-18.40 
  Stakenburg, Alexander 1579 NED0.001-0.6640-26.40 
  Wolkers, Dick 1582 NED1.0010.354014.00 
  Graaff, Rob 1544 NED1.0010.304012.00 
  Arnold, Rhys 1668 NED0.001-0.5440-21.60 
  Van Der Hoek, Willem 1670 NED0.001-0.5340-21.20 

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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