Individual Calculations September 2018
 Dwarshuis, Arjan  Total change: -7.40  Rating chartPersonal card
 Dutch Open 2018 - Reserve A Dieren NED 2018-07-24
RcRownchangeKK*chgGame
 1980 2051 5.00 9 -0.37 20 -7.40 
  Brandt, Thorsten 1910 GER1.0010.31206.20 
  Van Hoorn, Geert 1960 NED1.0010.38207.60 
  Verhoeven, Robin 1995 NED0.501-0.0820-1.60 
  Gortemaker, Lucas 1988 NED1.0010.41208.20 
  Renders, Rene 2132 NED0.001-0.3920-7.80 
  Markus, John Raymond 1980 NED1.0010.40208.00 
  Gijsen, William 1949 NED0.001-0.6420-12.80 
  Gielen, Wim 1938 NED0.001-0.6520-13.00 
  Grutter, Tim 1971 NED0.501-0.1120-2.20 

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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