Individual Calculations April 2009
 Gouyet, Geoffroy  Total change: 74.60  Rating chartPersonal card
 Dept Hautes de Seine - R3 IDF FRA 2008-12-20
RcRownchangeKK*chgGame
 2180 1830 1.00 1 0.89 25 22.25 
  Lebrun, Xavier 2180 FRA1.0010.892522.25 

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)
 
 IDF 1 - R3 IDF FRA 2008-12-21
RcRownchangeKK*chgGame
 1967 1830 0.50 1 0.18 25 4.50 
  Devezeaux, Michel 1967 FRA0.5010.18254.50 

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)
 
NOTE: K factor changed
 IDF1 - R4-5 IDF FRA 2009-01-18
RcRownchangeKK*chgGame
 2009 1804 0.50 1 0.26 15 3.90 
  Chevallier, Alain 2009 FRA0.5010.26153.90 

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)
 
NOTE: K factor changed
 Criteriums - R2-3 IDF FRA 2009-01-30
RcRownchangeKK*chgGame
 1817 1804 2.00 2 1.03 15 15.45 
  Celerier, Eric 1747 FRA1.0010.42156.30 
  Kambrath, Yannick 1887 FRA1.0010.61159.15 

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)
 
NOTE: K factor changed
 107e open international Club 608 Paris FRA 2009-02-14
RcRownchangeKK*chgGame
 1855 1804 4.00 8 0.56 15 8.40 
  Bourbon, Bernard 1927 FRA0.5010.17152.55 
  Ferre, Sebastien 1933 FRA0.5010.17152.55 
  Clementz, Joel 2116 FRA1.0010.861512.90 
  Pass, Deborah J wf1999 ENG0.001-0.2515-3.75 
  Collette, Gilles 1906 FRA0.001-0.3615-5.40 
  Marcelin, Philippe 1866 FRA0.5010.09151.35 
  Boutant, Jade 1494 FRA0.501-0.3615-5.40 
  Grynblat, Norbert 1601 FRA1.0010.24153.60 

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)
 
NOTE: K factor changed
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 2058 1804 3.00 8 1.34 15 20.10 
  Baskewitsch, Pierre 2074 LUX0.5010.33154.95 
  Freidzon, Daniel 2099 ISR0.5010.35155.25 
  Trella, Thomas f2154 GER0.001-0.1115-1.65 
  Leray, Jean-Claude 1679 FRA1.0010.33154.95 
  Resnjanskij, Denis 2126 GER0.001-0.1315-1.95 
  Bock, Francis 2063 FRA1.0010.821512.30 
  Sandu, Mihaela wg2154 ROU0.001-0.1115-1.65 
  Groz, Jacky 2114 FRA0.001-0.1415-2.10 

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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