Individual Calculations March 2010
 Van De Griend, Johan  Total change: 1.50  Rating chartPersonal card
 Corus Chess Tournament - Tien 3H Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 2023 1924 3.00 8 0.06 25 1.50 
  Van Den Bergh, Jan 2066 NED0.001-0.3125-7.75 
  Pover, Piet 2005 NED0.5010.11252.75 
  Breedveld, Andre 2089 NED0.001-0.2825-7.00 
  Schoenmakers, Nico 1941 NED1.0010.522513.00 
  Hazenberg, Frans 1982 NED1.0010.582514.50 
  Van Meurs, Rob 2084 NED0.001-0.2925-7.25 
  Boots, Johan 2009 NED0.001-0.3825-9.50 
  Oosting, Rob 2005 NED0.5010.11252.75 

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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