Individual Calculations April 2008
 Van Tooren, Erik  Total change: -36.50  Rating chartPersonal card
 Corus Chess 2008 - Tienkamp 3B Wijk aan Zee NED 2008-01-18
RcRownchangeKK*chgGame
 2020 1976 2.50 9 -1.46 25 -36.50 
  Kleinjan, Pim 1938 NED1.0010.452511.25 
  Van Wezel, Ron 2046 NED0.5010.10252.50 
  Kleijberg, Ad 2146 NED1.0010.722518.00 
  Simic, Zoran 1971 SRB0.001-0.5125-12.75 
  Scherpenisse, Kees 1976 NED0.001-0.5025-12.50 
  Duin, Laurens 2076 NED0.001-0.3625-9.00 
  Landsbergen, Ron 2013 NED0.001-0.4525-11.25 
  Tilquin, Jean Pierre 2002 FRA0.001-0.4625-11.50 
  Albrecht, Alex 2010 NED0.001-0.4525-11.25 

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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