Blitz: Individual Calculations April 2013
 Vedder, Henk  Total change: -46.80  Rating chartPersonal card
 Open Dutch Blitzchess Championship 2013 Dordrecht NED 2013-03-02
RcRownchangeKK*chgGame
 2254 2377 18.50 32 -2.34 20 -46.80 
  Gravemaker, Wim Laurens 2096 NED0.001-0.8420-16.80 
  Gravemaker, Wim Laurens 2096 NED1.0010.16203.20 
  Van Der Zee, Cees 1992 NED1.0010.09201.80 
  Van Der Zee, Cees 1992 NED1.0010.09201.80 
  Lai, Hing Ting 2163 NED0.501-0.2720-5.40 
  Lai, Hing Ting 2163 NED0.001-0.7720-15.40 
  Vedder, Richard f2249 NED1.0010.33206.60 
  Vedder, Richard f2249 NED1.0010.33206.60 
  Vermeulen, Wesley 2279 NED0.001-0.6320-12.60 
  Vermeulen, Wesley 2279 NED0.501-0.1320-2.60 
  Blom, Vincent 2148 NED1.0010.21204.20 
  Blom, Vincent 2148 NED0.501-0.2920-5.80 
  Ondersteijn, Niels f2291 NED0.001-0.6220-12.40 
  Ondersteijn, Niels f2291 NED1.0010.38207.60 
  Wagenaar, Ron 2184 NED1.0010.25205.00 
  Wagenaar, Ron 2184 NED1.0010.25205.00 
  Andersson, Ulf g2506 SWE0.001-0.3320-6.60 
  Andersson, Ulf g2506 SWE0.001-0.3320-6.60 
  Urankar, Hans-Peter 2237 GER0.001-0.6920-13.80 
  Urankar, Hans-Peter 2237 GER0.001-0.6920-13.80 
  Haast, Koen 2173 NED1.0010.24204.80 
  Haast, Koen 2173 NED1.0010.24204.80 
  Nebel, Jens 2144 GER1.0010.21204.20 
  Nebel, Jens 2144 GER0.501-0.2920-5.80 
  Bosman, Michiel f2256 NED0.501-0.1620-3.20 
  Bosman, Michiel f2256 NED1.0010.34206.80 
  Beukema, Stefan f2274 BEL1.0010.36207.20 
  Beukema, Stefan f2274 BEL1.0010.36207.20 
  Speelman, Jon S g2519 ENG0.001-0.3120-6.20 
  Speelman, Jon S g2519 ENG0.001-0.3120-6.20 
  Ernst, Sipke g2559 NED1.0010.742014.80 
  Ernst, Sipke g2559 NED0.001-0.2620-5.20 

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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