Individual Calculations September 2013
 Evengroen, Henk-Jan  Total change: 27.90  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2192 2027 4.50 9 1.86 15 27.90 
  Hachijan, Armen 2214 NED1.0010.741511.10 
  Admiraal, Miguoel f2320 NED0.5010.35155.25 
  Pijpers, Arthur 2338 NED0.001-0.1415-2.10 
  Maatman, Nick 2207 NED0.5010.24153.60 
  Ypma, Peter 2178 NED0.001-0.3015-4.50 
  Vereggen, Lars 2116 NED1.0010.62159.30 
  Heemskerk, Wim f2239 NED0.001-0.2315-3.45 
  Den Hartog, Marijn 1916 NED1.0010.35155.25 
  Vogel, Jaap f2202 NED0.5010.23153.45 

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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