Individual Calculations September 2017
 Bakker, Guido  Total change: -7.40  Rating chartPersonal card
 Dutch Open 2017 Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 2232 2167 3.50 9 -0.37 20 -7.40 
  Shyam, Sundar M. g2533 IND0.001-0.1020-2.00 
  Bielderman, Guy 2107 NED1.0010.42208.40 
  Beerdsen, Thomas m2452 NED0.5010.34206.80 
  Wiersma, Eelke m2352 NED0.001-0.2620-5.20 
  Zwirs, Jasper 2082 NED1.0010.38207.60 
  Rietveld, Renze f2312 NED0.001-0.3120-6.20 
  Hommes, Elmar 2062 NED0.501-0.1420-2.80 
  Guelsen, Taylan 2095 GER0.501-0.1020-2.00 
  Wedda, Dries 2094 NED0.001-0.6020-12.00 

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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