Individual Calculations September 2019
 Stap, Kees  Total change: 8.40  Rating chartPersonal card
 Dutch Open 2019 - reserve A Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 1981 2070 6.00 9 0.42 20 8.40 
  Montsma, Foppe-Jan 1870 NED1.0010.24204.80 
  Pauw, Martijn 1947 NED1.0010.33206.60 
  Dekker, Teus 1987 NED0.501-0.1120-2.20 
  Asefi, Zaheeruddeen f1962 AFG1.0010.35207.00 
  Boons, Bert 2021 BEL0.501-0.0720-1.40 
  Kolakovic, Klaudio 2035 GER1.0010.45209.00 
  Noordenbos, Daan 2042 NED0.001-0.5420-10.80 
  Kools, Thomas 2070 NED0.001-0.5020-10.00 
  Bloem, Mark 1893 NED1.0010.27205.40 

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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