Individual Calculations September 2017
 Dekker, Teus  Total change: -42.20  Rating chartPersonal card
 Dutch Open 2017 - Reserve A Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 1914 2068 3.50 8 -2.11 20 -42.20 
  Paans, Johnny 1904 NED0.501-0.2220-4.40 
  Rutjes, Twan 1911 NED0.001-0.7120-14.20 
  Lauer, Albert 1871 NED1.0010.25205.00 
  Van De Peut, Aart 1850 NED1.0010.22204.40 
  Gortemaker, Lucas 1962 NED0.001-0.6420-12.80 
  Apon, Iwahn 1986 NED0.501-0.1120-2.20 
  Dwarshuis, Arjan 1974 NED0.001-0.6320-12.60 
  Laan, Jorick 1855 NED0.501-0.2720-5.40 

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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