Individual Calculations January 2009
 Duda, Richard  Total change: 28.05  Rating chartPersonal card
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 2041 1774 3.50 9 1.87 15 28.05 
  Burton, Graham P 2087 ENG1.0010.861512.90 
  Briscoe, Chris 2124 ENG0.001-0.1115-1.65 
  Larmuseau, Maarten 2071 BEL0.001-0.1515-2.25 
  Guilbert, Jean-Louis 2009 FRA0.001-0.2115-3.15 
  Deschepper, Jeroen 2014 BEL1.0010.801512.00 
  Huin, Eric 1938 FRA1.0010.721510.80 
  Gosset, Arnaud 2124 FRA0.001-0.1115-1.65 
  Dupont, Dany 1999 FRA0.001-0.2215-3.30 
  Durpaire, Andre 2001 FRA0.5010.29154.35 

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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