Individual Calculations February 2020
 Van Nassau, Erik  Total change: 80.80  Rating chartPersonal card
 Tata Steel Tienkampen 2020 Wijk aan Zee NED 2020-01-17
RcRownchangeKK*chgGame
 1843 1843 6.50 9 2.02 40 80.80 
  Kuijs, Piet 1820 NED0.501-0.0340-1.20 
  Bermon, Henk 1844 NED0.5010.00400.00 
  Van Heeren, Arie 1819 NED0.501-0.0340-1.20 
  Honig, Dick 1860 NED1.0010.524020.80 
  Van Maassen, Berend 1833 NED1.0010.494019.60 
  Straathof, Dick 1886 NED1.0010.564022.40 
  Freer, Rob 1861 NED1.0010.534021.20 
  Arnold, Frieda 1840 NED0.001-0.5040-20.00 
  Van Ingen, Rik 1826 NED1.0010.484019.20 

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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