Individual Calculations March 2010
 De Roode, Martijn  Total change: 61.25  Rating chartPersonal card
 Corus Chess Tournament - Tien 3G Wijk aan Zee NED 2010-01-22
RcRownchangeKK*chgGame
 1997 2001 6.50 8 2.45 25 61.25 
  Seelemeijer, Jasper 1908 NED1.0010.37259.25 
  De Groot, Ymar 2001 NED1.0010.502512.50 
  Van Eijndhoven, Piet 2087 NED1.0010.622515.50 
  Bottenberg, Frans 2130 NED1.0010.672516.75 
  Visschedijk, Theo 1878 NED1.0010.33258.25 
  Wiesner, Frank 1969 GER0.001-0.5425-13.50 
  Nieland, Wim 2015 NED0.5010.02250.50 
  Bakker, Joop 1986 NED1.0010.482512.00 

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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