Individual Calculations September 2013
 Tromp, Pieter  Total change: 12.00  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2200 2086 4.00 9 0.80 15 12.00 
  Pijpers, Arthur 2338 NED0.5010.31154.65 
  Hendriks, Willy m2417 NED0.001-0.1215-1.80 
  Hoogland, Dirk c2155 NED1.0010.60159.00 
  Heemskerk, Wim f2239 NED0.001-0.3015-4.50 
  Jonker, Fred 2141 NED0.5010.08151.20 
  Majhi, Ankit 2069 NED0.501-0.0215-0.30 
  Sparenberg, Erik 2105 NED0.5010.03150.45 
  Schouten, Nico 2222 NED0.001-0.3215-4.80 
  Vereggen, Lars 2116 NED1.0010.54158.10 

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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