Individual Calculations February 2020
 Klein, Leen  Total change: -102.40  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1628 1726 2.50 8 -2.56 40 -102.40 
  Pelt, Hans 1654 NED0.001-0.6040-24.00 
  Stakenburg, Alexander 1579 NED0.001-0.7040-28.00 
  Van Nieuwkerk, Dirk 1695 NED1.0010.464018.40 
  Wolkers, Dick 1582 NED0.501-0.1940-7.60 
  Graaff, Rob 1544 NED1.0010.264010.40 
  Arnold, Rhys 1668 NED0.001-0.5840-23.20 
  Van Der Hoek, Willem 1670 NED0.001-0.5840-23.20 
  Van Gelder, Arnold 1628 NED0.001-0.6340-25.20 

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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