Individual Calculations January 2009
 Dridi, Abdessalem  Total change: 70.50  Rating chartPersonal card
 3e Trophées International de Lyon Lyon FRA 2008-10-29
RcRownchangeKK*chgGame
 2019 1791 3.50 6 2.19 25 54.75 
  Ajeti, Remzi 2050 FRA1.0010.822520.50 
  Thon, Gabriel 2043 FRA0.001-0.1925-4.75 
  Andrieu, Philippe 1966 FRA1.0010.732518.25 
  Moullier, Igor 1991 FRA0.5010.26256.50 
  Djuric, Stefan g2141 CRO0.001-0.1125-2.75 
  Chanel, Virgile 1921 FRA1.0010.682517.00 

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)
 
 N3 - R2-3 Various FRA 2008-11-22
RcRownchangeKK*chgGame
 1887 1791 1.00 1 0.63 25 15.75 
  Gerest, Yves 1887 FRA1.0010.632515.75 

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)
 

 

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