Individual Calculations September 2019
 Oord, Raymon  Total change: -2.40  Rating chartPersonal card
 Dutch Open 2019 - reserve A Dieren NED 2019-07-23
RcRownchangeKK*chgGame
 1942 1953 4.50 9 -0.12 20 -2.40 
  Dekker, Jasper 1776 NED1.0010.27205.40 
  Knol, Geon 2085 NED0.5010.18203.60 
  Kalle, Erwin 2052 NED0.5010.14202.80 
  Bishoen, Bob 1864 NED0.501-0.1220-2.40 
  Beijen, Mark 1859 NED0.501-0.1320-2.60 
  Markus, John Raymond 1997 NED1.0010.562011.20 
  Evengroen, Jan 2075 NED0.5010.17203.40 
  Bloem, Mark 1893 NED0.001-0.5820-11.60 
  De Kleuver, Jonathan 1874 NED0.001-0.6120-12.20 

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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