Individual Calculations April 2009
 Sparenberg, Erik  Total change: 4.05  Rating chartPersonal card
 1A - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2203 2015 0.50 1 0.24 15 3.60 
  Koopmans, Cees 2203 NED0.5010.24153.60 

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)
 
 3A - r 4-5 - Dutch Team Competition Various NED 2008-09-27
RcRownchangeKK*chgGame
 2105 2015 0.00 1 -0.38 15 -5.70 
  Fluit, Johnny 2105 NED0.001-0.3815-5.70 

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)
 
 Schaakfestival Groningen - Groep A Groningen NED 2008-12-21
RcRownchangeKK*chgGame
 2212 2042 3.00 9 0.41 15 6.15 
  Schiffer, Kai-Uwe f2334 GER0.001-0.1515-2.25 
  Bensdorp, Marlies wm2304 NED1.0010.821512.30 
  Paulet, Iozefina wm2307 ROU0.001-0.1815-2.70 
  Vinke, Andreas 2207 GER0.001-0.2815-4.20 
  Ten Hertog, Hugo 2118 NED1.0010.60159.00 
  Vogel, Jaap f2233 NED0.5010.25153.75 
  Clemens, Adrian f2261 NED0.001-0.2215-3.30 
  Rauw, Gert Jan 2008 NED0.001-0.5515-8.25 
  Biedekoepper, Robert 2133 GER0.5010.12151.80 

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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