Individual Calculations July 2010
 Van Der Heijden, Alan  Total change: 16.25  Rating chartPersonal card
 4th CIS-Group Limburg Open 2010 A-group Maastricht NED 2010-05-21
RcRownchangeKK*chgGame
 2205 2235 4.00 6 0.65 25 16.25 
  Skutta, Bernd, Dr. 2121 GER1.0010.34258.50 
  Berg, Emanuel g2616 SWE0.001-0.0925-2.25 
  Larmuseau, Michiel 2068 BEL1.0010.28257.00 
  Bijlsma, Nick 2125 NED0.001-0.6525-16.25 
  Van Gool, Henk 2161 NED1.0010.402510.00 
  Coenen, Eduard 2140 NED1.0010.37259.25 

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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