Individual Calculations February 2015
 David, Marie  Total change: -22.80  Rating chartPersonal card
 28eme Open du Mans LE MANS FRA 2014-12-26
RcRownchangeKK*chgGame
 1397 1020 0.00 6 -0.57 40 -22.80 
  Czap, Cedric 1420  * GER0.001-0.0840-3.20 
  Weibel, Theo 1420  * FRA0.001-0.0840-3.20 
  Guyon, Sophie 1420  * FRA0.001-0.0840-3.20 
  Priser, Valerie 1401 FRA0.001-0.0940-3.60 
  Galbrun, Michel 1420  * FRA0.001-0.0840-3.20 
  Charpentier, Bruno 1300 FRA0.001-0.1640-6.40 
 * 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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