Individual Calculations April 2009
 Perrin, Guillaume  Total change: 9.15  Rating chartPersonal card
 N3 - R4 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 2097 2299 1.00 1 0.24 15 3.60 
  Blanchard, Jean-Claude 2097 FRA1.0010.24153.60 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2193 2302 1.00 1 0.35 15 5.25 
  Come, Alexandre 2193 FRA1.0010.35155.25 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2261 2302 1.00 1 0.44 15 6.60 
  Dussart, Frederic 2261 FRA1.0010.44156.60 

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)
 
 1er Grand prix de l'Essonne (1e etape) - B Orsay FRA 2009-02-15
RcRownchangeKK*chgGame
 2077 2302 5.00 7 -0.42 15 -6.30 
  Marchand, Andre 2046 FRA1.0010.19152.85 
  Lebrun, Xavier 2217 FRA0.501-0.1215-1.80 
  Baron, Romuald 1952 FRA0.501-0.3915-5.85 
  Baron, Daniel 2118 FRA0.001-0.7415-11.10 
  Baumhauer, Christian 2031 FRA1.0010.17152.55 
  Gidel, Jean-Louis 2160 FRA1.0010.31154.65 
  Rasinaru, Alina 2018 ROU1.0010.16152.40 

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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