Individual Calculations April 2008
 Bonnal, Louis  Total change: -25.00  Rating chartPersonal card
 Ile de France 1 - R2-3 IDF FRA 2007-11-25
RcRownchangeKK*chgGame
 1679 1653 1.00 1 0.54 25 13.50 
  Atamian, Claude 1679 FRA1.0010.542513.50 

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)
 
 Ile de France 1 - R4-5 IDF FRA 2008-01-19
RcRownchangeKK*chgGame
 1786 1717 0.00 1 -0.40 25 -10.00 
  Marchandon, Dorian 1786 FRA0.001-0.4025-10.00 

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)
 
 24e open international de Cappelle Cappelle la Grande FRA 2008-02-16
RcRownchangeKK*chgGame
 1855 1717 0.50 5 -1.14 25 -28.50 
  Decellier, Patrick 1975 BEL0.001-0.1825-4.50 
  Verhaeghe, Jean-Frederi 1904 FRA0.001-0.2625-6.50 
  Grigoryan, Meri wf2036 ENG0.5010.37259.25 
  Gac, Jean-Luc 1450 FRA0.001-0.8225-20.50 
  Marantidis, Panagiotis 1911 GRE0.001-0.2525-6.25 

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)
 

 

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