Individual Calculations April 2009
 Cambus, Patrick  Total change: 33.00  Rating chartPersonal card
 BC Chess Master Bois Colombes FRA 2008-12-26
RcRownchangeKK*chgGame
 1889 1728 3.50 6 1.73 25 43.25 
  Velitchko, Kirill 1861 RUS1.0010.682517.00 
  Pass, Deborah J wf2004 ENG0.001-0.1725-4.25 
  Eid, Amine 1809 FRA1.0010.612515.25 
  Brih, Touatia 1951 FRA0.001-0.2225-5.50 
  Duprey, Francois-Xavier 1819 FRA1.0010.622515.50 
  Zaky, Tamir 1889 FRA0.5010.21255.25 

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)
 
 Paris 1 - R4-5 IDF FRA 2009-01-18
RcRownchangeKK*chgGame
 1509 1728 1.00 1 0.22 25 5.50 
  Coursil, Olivier 1509 FRA1.0010.22255.50 

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)
 
 8ème open international de Rochefort Rochefort FRA 2009-02-21
RcRownchangeKK*chgGame
 1945 1728 0.50 5 -0.63 25 -15.75 
  Guillaumat, Jean-Pierre 1956 FRA0.001-0.2125-5.25 
  Grego, Pierre 1935 FRA0.5010.27256.75 
  Barbier, Sigiswald 2031 BEL0.001-0.1425-3.50 
  Reveillere, Christian 1846 FRA0.001-0.3425-8.50 
  Biaux, Alain 1955 FRA0.001-0.2125-5.25 

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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