Individual Calculations October 2008
 Pellegrini, Baptiste  Total change: -12.75  Rating chartPersonal card
 10eme Festival d'Echecs - Open International Jeunes St Lo FRA 2008-07-08
RcRownchangeKK*chgGame
 1896 1802 1.00 4 -0.51 25 -12.75 
  Auvray, Simon 1920 FRA0.001-0.3425-8.50 
  Mastalerz, Xavier 1992 BEL0.001-0.2525-6.25 
  Baudry, Lyam 2013 FRA0.5010.27256.75 
  Beau, Pierre 1657 FRA0.501-0.1925-4.75 

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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