Individual Calculations January 2009
 Boudier, Eric  Total change: -2.70  Rating chartPersonal card
 23e open international - Grand Prix du Touquet - A Le Touquet Paris Plage FRA 2008-10-26
RcRownchangeKK*chgGame
 2002 1886 3.00 9 -0.18 15 -2.70 
  Gosset, Arnaud 2182 FRA0.001-0.1515-2.25 
  Guilbert, Jean-Louis 2009 FRA1.0010.671510.05 
  Kieffer, Christian 2127 FRA0.5010.30154.50 
  Hanly, Steven 2055 IRL0.001-0.2815-4.20 
  Beukema, Stefan 1983 NED0.001-0.3715-5.55 
  Rigolot, Lucie 1741 FRA0.501-0.1915-2.85 
  Deschepper, Jeroen 2014 BEL0.5010.17152.55 
  Ladisic, Alex-Sacha 2081 FRA0.001-0.2515-3.75 
  Garet, Jacques 1829 FRA0.501-0.0815-1.20 

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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