Individual Calculations November 2010
 Talbi, Boumedienne  Total change: -24.15  Rating chartPersonal card
 125e open international Club 608 PARIS FRA 2010-08-22
RcRownchangeKK*chgGame
 1936 2202 4.00 7 -1.71 15 -25.65 
  Sorbe, Xavier 1802  * FRA1.0010.08151.20 
  Duget, Long Jc 1880 FRA0.501-0.3715-5.55 
  San Marco, Jean 2015 FRA0.501-0.2415-3.60 
  Bourbon, Bernard 1941 FRA0.501-0.3215-4.80 
  Barchilon, Jean-Charles 1920 FRA1.0010.16152.40 
  Tran, Philippe 2005 FRA0.501-0.2515-3.75 
  Ravot, Emmanuel 1988 FRA0.001-0.7715-11.55 
 * 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)
 
 Team - Nationale 3 - R1 FRANCE FRA 2010-10-17
RcRownchangeKK*chgGame
 2259 2190 0.50 1 0.10 15 1.50 
  Borzakian, Manouk 2259 FRA0.5010.10151.50 

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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