Individual Calculations April 2009
 Kieffer, Jean-Claude  Total change: -28.80  Rating chartPersonal card
 N3 - R4 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 1872 1941 0.50 1 -0.10 15 -1.50 
  Baron, Anthony 1872 FRA0.501-0.1015-1.50 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2080 1941 0.00 1 -0.31 15 -4.65 
  Kahla, Souhaiel 2080 TUN0.001-0.3115-4.65 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1880 1941 0.50 1 -0.08 15 -1.20 
  Tornare, Michel 1880 FRA0.501-0.0815-1.20 

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)
 
 1er Grand prix de l'Essonne (1e etape) - C Orsay FRA 2009-02-15
RcRownchangeKK*chgGame
 1861 1941 1.00 4 -1.43 15 -21.45 
  Salasc, Yves 1928 FRA1.0010.48157.20 
  Papa, Kassim 1851 FRA0.001-0.6215-9.30 
  Bouville, David 1789 FRA0.001-0.7015-10.50 
  Simon, Benoit 1876 FRA0.001-0.5915-8.85 

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)
 

 

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