Individual Calculations September 2019
 Kalle, Erwin  Total change: -17.00  Rating chartPersonal card
 Dutch Open 2019 - reserve A Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 1894 2052 5.50 9 -0.85 20 -17.00 
  Leentjens, Gilbert 1869 NED0.501-0.2420-4.80 
  Van Dijk, Dominic 1764 NED1.0010.16203.20 
  Oord, Raymon 1953 NED0.501-0.1420-2.80 
  De Kleuver, Jonathan 1874 NED1.0010.27205.40 
  Alssema, Etien 1982 NED0.501-0.1020-2.00 
  Lardinois, Wouter 1946 NED0.001-0.6420-12.80 
  Verhoeven, Robin 1937 NED0.501-0.1620-3.20 
  Husers, Yannic 1862 NED0.501-0.2520-5.00 
  Beijen, Mark 1859 NED1.0010.25205.00 

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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