Individual Calculations July 2009
 Arby, Timothee  Total change: -4.20  Rating chartPersonal card
 IDF1 - R6 IDF FRA 2009-03-15
RcRownchangeKK*chgGame
 1686 1859 1.00 1 0.27 15 4.05 
  Pyrovolou, Georges 1686 FRA1.0010.27154.05 

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)
 
 Ile de France 1 - R7 IDF FRA 2009-04-06
RcRownchangeKK*chgGame
 2151 1868 0.00 1 -0.16 15 -2.40 
  Sudre, Christophe 2151 FRA0.001-0.1615-2.40 

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)
 
 1st Chess Open Tour de Juvisy Juvisy sur Orge FRA 2009-04-10
RcRownchangeKK*chgGame
 1858 1868 3.00 6 -0.05 15 -0.75 
  Bartha, Sandor f2161 HUN0.001-0.1515-2.25 
  Gaillet, Philippe 1695 FRA1.0010.27154.05 
  Chevallier, Alain 2018 FRA0.001-0.3015-4.50 
  Tomovic, Budimir 1680 FRA1.0010.26153.90 
  Lam, Sophie 2072 FRA0.001-0.2415-3.60 
  Afrakhteh, Nahid 1519 FRA1.0010.11151.65 

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)
 
 32e open Victor Syre Issy les Moulineaux FRA 2009-05-21
RcRownchangeKK*chgGame
 1925 1868 1.50 4 -0.26 15 -3.90 
  Jacq, Rene 1753 FRA0.501-0.1615-2.40 
  Mohammad Ghassemi, Vajieollah 1726 FRA1.0010.31154.65 
  Libens, Michel 2074 FRA0.001-0.2415-3.60 
  Soulages, Laurent 2146 FRA0.001-0.1715-2.55 

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)
 
 Open du Parc - La Fontaine A Paris FRA 2009-05-30
RcRownchangeKK*chgGame
 1947 1868 1.50 4 -0.08 15 -1.20 
  Joslin, Jerome 1812 FRA0.001-0.5815-8.70 
  Maillot, Fabien 2048 FRA0.5010.24153.60 
  Briand, Patrice 1908 FRA1.0010.56158.40 
  Belardello, Mario-Jovani 2019 FRA0.001-0.3015-4.50 

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)
 

 

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