Individual Calculations September 2009
 Nielsen, Henrik  Total change: -2.55  Rating chartPersonal card
 20th NATO Chess Championship Hammelburg GER 2009-06-15
RcRownchangeKK*chgGame
 2114 2011 2.00 6 -0.17 15 -2.55 
  Gerardi, Saverio 2187 ITA0.001-0.2715-4.05 
  Picart, Laurent 2148 FRA0.5010.18152.70 
  Kersic, Matej 2142 SLO1.0010.681510.20 
  Krainski, Jaroslaw 2072 POL0.001-0.4215-6.30 
  Mottais, Francois 2054 FRA0.001-0.4415-6.60 
  Cheung, Jan 2080 NED0.5010.10151.50 

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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