Individual Calculations August 2012
 Commercon, Joachim  Total change: 29.70  Rating chartPersonal card
 Championnat de Paris Ile de France 2012 Open B (1400-1900) PARIS FRA 2012-07-07
RcRownchangeKK*chgGame
 1774 1629 4.50 8 1.98 15 29.70 
  Durand, Sylvain 1870 FRA0.001-0.2015-3.00 
  Insuasty, Luis 1885 FRA0.001-0.1915-2.85 
  Marjenberg, Stanley 1504 FRA1.0010.33154.95 
  Prothee, Renaud 1788 FRA0.5010.21153.15 
  Saunier, Serge 1820 FRA0.5010.25153.75 
  Ruelle, Cedric 1791 FRA0.5010.21153.15 
  Minuzzo, Romain 1763 FRA1.0010.681510.20 
  Brumant, Jean-Claude 1768 FRA1.0010.691510.35 

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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