Individual Calculations September 2013
 Sparenberg, Erik  Total change: -1.35  Rating chartPersonal card
 Dutch Open 2013 Dieren NED 2013-07-23
RcRownchangeKK*chgGame
 2145 2105 4.00 9 -0.09 15 -1.35 
  Goudriaan, Etienne f2369 NED0.001-0.1815-2.70 
  Zakhartsov, Vladimir 2323 RUS0.001-0.2215-3.30 
  Evengroen, Jan 2066 NED1.0010.45156.75 
  Ratsma, Midas 2036 NED0.001-0.6015-9.00 
  Beerdsen, Thomas 2071 NED1.0010.45156.75 
  Van Liempt, Michael 1959 NED0.501-0.2015-3.00 
  Tromp, Pieter 2086 NED0.501-0.0315-0.45 
  Beukema, Stefan f2295 BEL0.001-0.2515-3.75 
  Monsma, Menno 2100 NED1.0010.49157.35 

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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