Individual Calculations September 2012
 Bosio, Frederic  Total change: -2.10  Rating chartPersonal card
 12ème Open International «Cote de jade» PORNIC FRA 2012-08-03
RcRownchangeKK*chgGame
 1857 2103 4.50 6 -0.14 15 -2.10 
  Broin, Christian 1777 FRA0.501-0.3715-5.55 
  Le Pen, Steven 1874 FRA1.0010.21153.15 
  Rougier, Philippe 1703  * FRA0.501-0.4215-6.30 
  Le Goff, Patrick 1703  * FRA1.0010.08151.20 
  Bordais, Dominique 1892 FRA1.0010.23153.45 
  Kouptsov, Vladimir 2195 RUS0.5010.13151.95 
 * 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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