Individual Calculations February 2020
 Van Ingen, Rik  Total change: -5.20  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1845 1826 4.00 9 -0.26 20 -5.20 
  Van Heeren, Arie 1819 NED1.0010.49209.80 
  Honig, Dick 1860 NED0.5010.05201.00 
  Van Maassen, Berend 1833 NED1.0010.512010.20 
  Straathof, Dick 1886 NED0.001-0.4220-8.40 
  Freer, Rob 1861 NED0.5010.05201.00 
  Arnold, Frieda 1840 NED0.001-0.4820-9.60 
  Bermon, Henk 1844 NED1.0010.532010.60 
  Kuijs, Piet 1820 NED0.001-0.5120-10.20 
  Van Nassau, Erik 1843 NED0.001-0.4820-9.60 

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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