Individual Calculations March 2010
 Achtergaele, Koen  Total change: 10.65  Rating chartPersonal card
 Open International de Bethune - Tournoi A Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 2161 2021 3.00 7 0.71 15 10.65 
  Fantin, Ludwig 2212 FRA0.5010.25153.75 
  Nijs, Nils 2223 BEL0.5010.26153.90 
  Picard, Romain f2376 FRA0.001-0.1115-1.65 
  Uhoda, Philippe 2138 BEL0.5010.16152.40 
  Ocantos, Manuel 2161 LUX0.001-0.3115-4.65 
  Batteau, Valerie 1917 FRA1.0010.36155.40 
  Fernandez Fernandez, Juan Carlos 2097 ESP0.5010.10151.50 

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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