Individual Calculations September 2017
 Blok, Michiel  Total change: -43.20  Rating chartPersonal card
 Dutch Open 2017 Dieren NED 2017-07-25
RcRownchangeKK*chgGame
 2153 2160 2.50 9 -2.16 20 -43.20 
  Gavrilov, Alexei g2491 RUS0.001-0.1220-2.40 
  Boersma, Jan 2095 NED0.001-0.5920-11.80 
  Losekoot, Pascal 2110 NED0.001-0.5720-11.40 
  Verhoef, Pieter 2122 NED1.0010.45209.00 
  Krueger, Andre 2134 GER0.001-0.5420-10.80 
  Bielderman, Guy 2107 NED1.0010.43208.60 
  Roorda, Thijs 2115 NED0.501-0.0620-1.20 
  Zwirs, Jasper 2082 NED0.001-0.6120-12.20 
  Van Helvoort, Rob 2123 NED0.001-0.5520-11.00 

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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