Individual Calculations January 2009
 Bjarnason, Oskar  Total change: -30.30  Rating chartPersonal card
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 2028 2262 5.00 9 -2.02 15 -30.30 
  Feryn, Alexandre 1941 FRA0.001-0.8715-13.05 
  Huin, Eric 1938 FRA1.0010.13151.95 
  Hoffmann, Roger 2011 LUX0.001-0.8115-12.15 
  Legrand, Patrick 1912 FRA1.0010.11151.65 
  Guilbert, Jean-Louis 2009 FRA1.0010.19152.85 
  Vandemeulebrouck, Renaud 2061 FRA0.501-0.2615-3.90 
  Vaillant, Stephane 1985 FRA1.0010.17152.55 
  Helsen, Steff 2171 BEL0.001-0.6215-9.30 
  Cappon, John 2222 FRA0.501-0.0615-0.90 

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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