Individual Calculations July 2009
 Petit, Didier  Total change: -21.75  Rating chartPersonal card
 L'Echiquier Grenoblois - Hiver 2009 Grenoble FRA 2009-01-14
RcRownchangeKK*chgGame
 1977 1923 5.00 8 1.57 15 23.55 
  Mallet, Lionel 2093 FRA0.001-0.2815-4.20 
  Oblin, Pierre 1887 FRA1.0010.45156.75 
  Ziegler, Georges 1989 FRA1.0010.59158.85 
  Scharr, Jules 1841 FRA1.0010.39155.85 
  Blanchard, Hugues 2072 FRA1.0010.701510.50 
  Contout, Aime 2065 FRA0.001-0.3115-4.65 
  Joeckle, Jean-Paul 1875 FRA1.0010.43156.45 
  Peyrin, Jean 1994 FRA0.001-0.4015-6.00 

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)
 
 CHAMPIONNAT ISERE 2009 - 2 Eybens FRA 2009-03-07
RcRownchangeKK*chgGame
 1971 1923 0.00 2 -0.87 15 -13.05 
  Oblin, Pierre 1887 FRA0.001-0.5515-8.25 
  Vasquez, Georges 2054 FRA0.001-0.3215-4.80 

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 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 1573 1923 1.00 1 0.11 15 1.65 
  Audet, Vincent 1573 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)
 
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 2022 1914 0.00 2 -0.71 15 -10.65 
  Monneret, Guy 2042 FRA0.001-0.3315-4.95 
  Marcel, Patrick 2001 FRA0.001-0.3815-5.70 

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)
 
 5e Open International du Rhone Marcy Etoile FRA 2009-04-11
RcRownchangeKK*chgGame
 1802 1914 3.50 8 -1.55 15 -23.25 
  Royer, Olivier 1564 FRA1.0010.11151.65 
  Sellami, Mohamed 2163 FRA0.001-0.1915-2.85 
  Tchernomoroff, Sylvain 1673 FRA1.0010.20153.00 
  Khanabiev, Alexey 1958 BLR0.001-0.4415-6.60 
  Moullier, Igor 1983 FRA0.001-0.4015-6.00 
  Retti, Marco 1598 SUI0.001-0.8715-13.05 
  Pigeat, Alexandre 1716 FRA1.0010.24153.60 
  Colas, Yves 1764 FRA0.501-0.2015-3.00 

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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