Individual Calculations May 2012
 Bonnafous, Michel  Total change: 10.35  Rating chartPersonal card
 Open FIDE de Février 2012 de Hyères (-2200) HYERES FRA 2012-02-24
RcRownchangeKK*chgGame
 1870 2070 5.00 6 0.69 15 10.35 
  Baudry, Bernard 1670  * FRA1.0010.08151.20 
  Tatinian, William 1774 FRA0.501-0.3515-5.25 
  De Muyser, Xavier 1779 FRA1.0010.15152.25 
  Jean, Claude 2175 FRA1.0010.64159.60 
  Obringer, Jean-Marc 2123 FRA0.5010.07151.05 
  Ferrari, Louis 1697 FRA1.0010.10151.50 
 * 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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