Individual Calculations March 2010
 Couderc, Christophe  Total change: 1.65  Rating chartPersonal card
 Open International de Bethune - Tournoi A Bethune FRA 2009-12-26
RcRownchangeKK*chgGame
 2183 2091 2.00 4 0.37 15 5.55 
  Alessandri, Pascal 1957 FRA1.0010.32154.80 
  Marechal, Andy f2275 BEL0.001-0.2615-3.90 
  Soubrier, Aude 2009 FRA1.0010.39155.85 
  Novikov, Stanislav g2491  * RUS0.001-0.0815-1.20 
 * 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)
 
 Coupe de France - Tour 3 Various FRA 2010-01-17
RcRownchangeKK*chgGame
 1798 2091 1.00 1 0.15 15 2.25 
  Lalouette, Herve 1798 FRA1.0010.15152.25 

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 2 - R7 Various FRA 2010-01-24
RcRownchangeKK*chgGame
 2137 2091 0.00 1 -0.44 15 -6.60 
  Samoun, Florent 2137 FRA0.001-0.4415-6.60 

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)
 
 Coupe de France - Tour 4 Various FRA 2010-02-21
RcRownchangeKK*chgGame
 2115 2091 0.50 1 0.03 15 0.45 
  Berti, Olivier 2115 FRA0.5010.03150.45 

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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