Individual Calculations July 2008
 Birebent, Guy  Total change: -20.70  Rating chartPersonal card
 N4 - R7 Various FRA 2008-04-05
RcRownchangeKK*chgGame
 1903 1784 0.50 1 0.16 15 2.40 
  Jeanmougin, Patrick 1903 FRA0.5010.16152.40 

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)
 
 Coupe des Landes AQU FRA 2008-04-13
RcRownchangeKK*chgGame
 1867 1784 0.00 1 -0.39 15 -5.85 
  Constantin, Mathias 1867 FRA0.001-0.3915-5.85 

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)
 
 17ème open international "Côtes Sud des Landes" Soorts Hossegor FRA 2008-05-10
RcRownchangeKK*chgGame
 1760 1784 0.50 3 -1.15 15 -17.25 
  Lecoq, Julien 2134 FRA0.001-0.1115-1.65 
  Belingard, Andre 1551 FRA0.501-0.2915-4.35 
  Labarthe, Francois 1594 FRA0.001-0.7515-11.25 

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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