Individual Calculations April 2009
 Andersen, Alf R  Total change: -10.50  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2151 2229 4.00 8 -0.70 15 -10.50 
  Vandervorst, Jean-Marc 2050 FRA0.501-0.2315-3.45 
  Angermuende, Dirk 2034 GER0.001-0.7515-11.25 
  Boyarchenko, Marie 1906 LUX1.0010.13151.95 
  Wirig, Anthony m2464 FRA0.001-0.2115-3.15 
  Jourdain, Antoine 1879 FRA1.0010.11151.65 
  Hasangatin, Ramil g2505 RUS0.001-0.1715-2.55 
  Massot, Manuel 1943 FRA1.0010.16152.40 
  Zdebskaja, Natalia wg2428 UKR0.5010.26153.90 

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)
 

 

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