Individual Calculations July 2008
 Bonas, Jean-Marie  Total change: 13.25  Rating chartPersonal card
 N3 - R7 Various FRA 2008-03-16
RcRownchangeKK*chgGame
 1871 1679 1.00 1 0.75 25 18.75 
  Duval, Michel 1871 FRA1.0010.752518.75 

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 - R8-9 Various FRA 2008-04-05
RcRownchangeKK*chgGame
 2026 1676 0.00 1 -0.11 25 -2.75 
  Beneteau, Hubert 2026 FRA0.001-0.1125-2.75 

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)
 
 Open d'echecs de la Choisille en Touraine La Membrolle sur Choisille FRA 2008-04-11
RcRownchangeKK*chgGame
 1923 1676 0.50 3 -0.11 25 -2.75 
  Cantagrel, Sylvain 1977 FRA0.001-0.1525-3.75 
  Devallee, Jeremie 1994 FRA0.001-0.1325-3.25 
  Charrais, Kevin 1799 FRA0.5010.17254.25 

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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