Individual Calculations November 2009
 De Ridder, Dieter  Total change: 11.40  Rating chartPersonal card
 Open Brasschaat Brasschaat BEL 2009-08-15
RcRownchangeKK*chgGame
 2022 1914 2.00 5 0.16 15 2.40 
  Bomans, Arno 2102 BEL0.001-0.2615-3.90 
  Gorts, Sven 1682 BEL1.0010.21153.15 
  Borst, Filip 1997 NED1.0010.61159.15 
  Van Den Brande, Werner 2228 BEL0.001-0.1415-2.10 
  Peleman, Tony 2101 BEL0.001-0.2615-3.90 

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)
 
 European Youth Ch under 16 Open Fermo ITA 2009-08-31
RcRownchangeKK*chgGame
 2181 1914 2.00 7 0.60 15 9.00 
  Kotainy, Jens 2270 GER0.5010.39155.85 
  Rzayev, Bahruz 2227 AZE1.0010.861512.90 
  Srbis, Jurica 2250 CRO0.5010.38155.70 
  Song, Julien f2314  * FRA0.001-0.0815-1.20 
  Szabo, Bence 2243 HUN0.001-0.1215-1.80 
  Seegert, Kristian 2103 DEN0.001-0.2515-3.75 
  Ballas, Kleon-Evangelos 1859 GRE0.001-0.5815-8.70 
 * 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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