Individual Calculations April 2009
 Ilpide, Jean-Luc  Total change: 6.25  Rating chartPersonal card
 22e Open du Mans Le Mans FRA 2008-12-26
RcRownchangeKK*chgGame
 1827 1658 1.00 4 -0.24 25 -6.00 
  Allorant, Adrien 2008 FRA0.001-0.1125-2.75 
  Scamps, Guillaume 1874 FRA0.001-0.2225-5.50 
  Potaux, Olivier 1994 FRA0.001-0.1225-3.00 
  Josse, Emmanuelle 1430 FRA1.0010.21255.25 

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)
 
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1851 1627 0.00 1 -0.22 25 -5.50 
  Barbosa, Joao 1851 FRA0.001-0.2225-5.50 

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)
 
 27e Open international de Clermont-Ferrand Clermont Ferrand FRA 2009-02-19
RcRownchangeKK*chgGame
 1827 1627 1.50 5 0.17 25 4.25 
  Ollier, Milan 1964 FRA0.001-0.1225-3.00 
  Robert, Alain 1827 FRA0.5010.26256.50 
  Ernouf, Anthony 1939 FRA0.001-0.1425-3.50 
  Mathieu, Paul 1871 FRA0.001-0.2025-5.00 
  Roger, Juliette 1532 FRA1.0010.37259.25 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1862 1627 2.00 7 0.54 25 13.50 
  Lees, Jean-Pierre 1847 FRA1.0010.782519.50 
  Neuhauser, Salome 1919 FRA0.001-0.1525-3.75 
  Truong, Hubert 1848 FRA0.5010.28257.00 
  Decellier, Patrick 1959 BEL0.5010.38259.50 
  Lerat, Paul-Pascal 1788 FRA0.001-0.2925-7.25 
  Vekemans, Paul 1802 FRA0.001-0.2725-6.75 
  Helfferich, Erik 1874 FRA0.001-0.1925-4.75 

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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