Individual Calculations April 2009
 Juaneda, Didier  Total change: 2.25  Rating chartPersonal card
 3e Open International de La Diagonale du Sud Montpellier FRA 2008-12-26
RcRownchangeKK*chgGame
 1926 1665 1.00 4 0.26 15 3.90 
  Weill, Serge 2003 FRA0.001-0.1215-1.80 
  Jouet, Philippe 1908 FRA1.0010.801512.00 
  Rosenfeld, Imre 1957 FRA0.001-0.1515-2.25 
  Louche, Herve 1836 FRA0.001-0.2715-4.05 

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 Languedoc - Final LAN FRA 2009-02-15
RcRownchangeKK*chgGame
 2019 1669 0.00 1 -0.11 15 -1.65 
  Fahys, Jonathan 2019 FRA0.001-0.1115-1.65 

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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