Individual Calculations January 2010
 Boukhris, Khaled  Total change: -10.05  Rating chartPersonal card
 13e Corsica Masters Bastia FRA 2009-10-25
RcRownchangeKK*chgGame
 1980 1797 1.50 6 -0.22 15 -3.30 
  Dimitrov, Pavel m2197  * BUL0.001-0.0815-1.20 
  Terzi, Simon 1554 FRA1.0010.20153.00 
  Barnier, Alain 2067 FRA0.5010.33154.95 
  Cristofari, Antoine 2109 FRA0.001-0.1415-2.10 
  Obringer, Jean-Marc 2008 FRA0.001-0.2315-3.45 
  Have, Didier 1947 FRA0.001-0.3015-4.50 
 * 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)
 
 Nationale 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 1830 1797 0.00 1 -0.45 15 -6.75 
  De Jong, Arjen 1830 NED0.001-0.4515-6.75 

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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