Individual Calculations January 2010
 Vigneron, Jean  Total change: -1.05  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1999 1907 2.50 7 -0.23 15 -3.45 
  De Barros, Frederic 2152 FRA0.5010.30154.50 
  Carlsson, Pontus g2307  * SWE0.001-0.0815-1.20 
  Barbot, Pierre 2069 FRA0.001-0.2915-4.35 
  Birebent, Guy 1752 FRA1.0010.29154.35 
  Stephan, Victor 2227 FRA0.001-0.1315-1.95 
  Gayon, Benoit 1980 FRA0.001-0.4015-6.00 
  Collinet, Nicolas 1507  * FRA1.0010.08151.20 
 * 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)
 
 Nationale 2 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1996 1909 0.00 1 -0.38 15 -5.70 
  Hartmann, Dominique 1996 FRA0.001-0.3815-5.70 

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 - R5-6 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 1936 1909 1.00 1 0.54 15 8.10 
  Hourlier, Claire 1936 FRA1.0010.54158.10 

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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