Individual Calculations September 2009
 Campbell, Ian  Total change: -8.70  Rating chartPersonal card
 Hogeschool Zeeland Chess Tournament 2009 Vlissingen NED 2009-08-01
RcRownchangeKK*chgGame
 1839 2011 3.50 6 -0.58 15 -8.70 
  Oude Brunink, Elias 1611  * NED0.501-0.4215-6.30 
  Welling, Sophie 1611  * NED1.0010.08151.20 
  Verduyn, Frederic f2183 BEL0.001-0.2715-4.05 
  Mouritsen, Jan 1758 DEN0.501-0.3115-4.65 
  Beekhuizen, Bas 1728 NED1.0010.16152.40 
  Busch, Christian 2145 GER0.5010.18152.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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