Individual Calculations September 2009
 Chochoy, Patrick  Total change: 2.40  Rating chartPersonal card
 24e Open International d'Avoine Avoine FRA 2009-07-18
RcRownchangeKK*chgGame
 1812 1703 4.00 8 1.12 15 16.80 
  Jaouen, Valentin 1801 FRA0.001-0.3715-5.55 
  Hutois, Christophe 1524 FRA1.0010.27154.05 
  Vervelle, Sebastien 1828 FRA0.5010.17152.55 
  Duboue, Peio 1924 FRA0.001-0.2215-3.30 
  Boure, Hugo 1817 FRA0.5010.16152.40 
  Thoue, Jean-Claude 1790 FRA0.001-0.3815-5.70 
  Jouchet, Fabien 1792 FRA1.0010.62159.30 
  Vekemans, Denis 2021 FRA1.0010.871513.05 

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)
 
 14e open international de Creon Creon FRA 2009-07-27
RcRownchangeKK*chgGame
 1775 1703 2.00 7 -0.96 15 -14.40 
  Delgrange, Jean-Loup 1935 FRA0.001-0.2115-3.15 
  Loyarte, Frederic 1536 FRA1.0010.28154.20 
  Achereiner, Guillaume 2051 FRA0.001-0.1115-1.65 
  Barraud, Mickael 1908 FRA0.001-0.2415-3.60 
  Barat, Jean-Claude 1503 FRA1.0010.24153.60 
  Pilte, Nicolas 2015 FRA0.001-0.1415-2.10 
  Mandouze, Jean 1479 FRA0.001-0.7815-11.70 

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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