Individual Calculations July 2008
 Kieffer, Jean-Claude  Total change: -16.75  Rating chartPersonal card
 N4 - R6 Various FRA 2008-03-16
RcRownchangeKK*chgGame
 1984 1966 0.50 1 0.03 25 0.75 
  Violini, Paolo 1984 ITA0.5010.03250.75 

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)
 
 Criterium - R6-7 IDF FRA 2008-04-12
RcRownchangeKK*chgGame
 2065 1958 0.00 1 -0.35 25 -8.75 
  Chaillot, Alain 2065 FRA0.001-0.3525-8.75 

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)
 
 31ème open Victor Syre Issy les Moulineaux FRA 2008-05-01
RcRownchangeKK*chgGame
 1739 1958 3.50 5 -0.35 25 -8.75 
  Grigorian, Roudolph 1712 FRA0.501-0.3125-7.75 
  Caroll, John 1794 FRA1.0010.28257.00 
  Ouradou, Frederic 1889 FRA0.001-0.6025-15.00 
  Mazaltob, Gerald 1626 FRA1.0010.12253.00 
  Abbey, Anate 1676 FRA1.0010.16254.00 

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)
 

 

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