Individual Calculations March 2012
 Westerlaan, Sander  Total change: 0.00  Rating chartPersonal card
 Schaakfestival Groningen 2011 Open B Groningen NED 2011-12-21
RcRownchangeRpKK*chgGame
 1963 0 6.00 8 0.00 2023   0.00 
  Henries, Alidston 1936 NED0.5010.00 0.00 
  Zuiderweg, Edwin 2024 NED0.5010.00 0.00 
  Wit De, Gerard 1915 NED1.0010.00 0.00 
  Conde Chijeb, Manuel 1760 ESP1.0010.00 0.00 
  Jelic, Bruno 2129 NED0.0010.00 0.00 
  Bos, Robin 1842 NED1.0010.00 0.00 
  Stavast, Dick 2091 NED1.0010.00 0.00 
  Hummel, Paul 2007 NED1.0010.00 0.00 

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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