Individual Calculations January 2010
 Jaouen, Valentin  Total change: 23.10  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1925 1781 3.50 7 1.14 15 17.10 
  Marimon, Frederic 1655 FRA1.0010.33154.95 
  Auvray, Simon 2013 FRA0.5010.29154.35 
  Stephan, Victor 2181  * FRA0.001-0.0815-1.20 
  Lebreton, Flavien 2037 FRA0.001-0.1915-2.85 
  Dubois, Marie 1621 FRA1.0010.29154.35 
  Barbot, Pierre 2069 FRA0.001-0.1615-2.40 
  Prodhomme, Adrien 1896 FRA1.0010.66159.90 
 * 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 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1745 1784 0.00 1 -0.55 15 -8.25 
  Careil, Maxime 1745 FRA0.001-0.5515-8.25 

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)
 
 Coupe de France - Tour 2 Various FRA 2009-11-29
RcRownchangeKK*chgGame
 1705 1784 1.00 1 0.39 15 5.85 
  Bousseffa, Sadok 1705 FRA1.0010.39155.85 

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
 1828 1784 1.00 1 0.56 15 8.40 
  Menard, Marie 1828 FRA1.0010.56158.40 

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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