Individual Calculations February 2015
 Bourbon, Bernard  Total change: -18.20  Rating chartPersonal card
 227 open FIDE du club 608 (-2200 elo) PARIS FRA 2015-01-03
RcRownchangeKK*chgGame
 1901 1795 1.00 5 -0.91 20 -18.20 
  Schmit, Vincent 2069 FRA0.001-0.1720-3.40 
  Laporte, Damien 2144 FRA0.001-0.1120-2.20 
  Durand, Sylvain 1855 FRA1.0010.582011.60 
  Mostefai, Malik 1668 FRA0.001-0.6720-13.40 
  Renaudin, Rafael 1769 FRA0.001-0.5420-10.80 

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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