Individual Calculations April 2009
 Libens, Michel  Total change: -1.65  Rating chartPersonal card
 N3 - R4 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 1929 2077 1.00 1 0.30 15 4.50 
  Lepigoche, Cyril 1929 FRA1.0010.30154.50 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2023 2076 0.00 1 -0.57 15 -8.55 
  Duquenne, Eric 2023 FRA0.001-0.5715-8.55 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1922 2076 6.50 9 0.16 15 2.40 
  Bucher, Anthony 1846 FRA0.501-0.2915-4.35 
  Dufour, Jacques 1857 FRA1.0010.22153.30 
  Rihouey, Franck 1906 FRA0.501-0.2215-3.30 
  Mazzetta, Renato 1920 ITA1.0010.29154.35 
  Dubreuil, Remy 1930 FRA0.501-0.2015-3.00 
  Cortes, Jaime 1954 FRA0.501-0.1715-2.55 
  Ollier, Milan 1964 FRA0.501-0.1515-2.25 
  Dahman, Islam 1945 TUN1.0010.32154.80 
  Albanesi, Roberto 1976 ITA1.0010.36155.40 

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)
 

 

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