Individual Calculations July 2009
 Letertre, Arnaud  Total change: 8.85  Rating chartPersonal card
 Open RETIF 2008-2009 (Ch dept Loire Atlantique) - 3 Getigne FRA 2009-03-01
RcRownchangeKK*chgGame
 1836 1920 0.50 1 -0.12 25 -3.00 
  Legolles, Frederic 1836 FRA0.501-0.1225-3.00 

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)
 
 4e Open d'Echecs d'Angers Angers FRA 2009-04-17
RcRownchangeKK*chgGame
 1889 1911 4.00 6 0.81 25 20.25 
  Bailet, Pierre f2261 FRA0.001-0.1125-2.75 
  Henrio, Patrice 1691 FRA1.0010.22255.50 
  Maisonneuve, Lionel 1629 FRA1.0010.16254.00 
  Meunier, Thomas 1717 FRA1.0010.25256.25 
  Egreteau, Eric 2031 FRA0.5010.16254.00 
  Patron, Pascal 2005 FRA0.5010.13253.25 

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)
 
NOTE: K factor changed
 Open Andre Pohu Cholet FRA 2009-05-30
RcRownchangeKK*chgGame
 1801 1911 2.00 4 -0.56 15 -8.40 
  Le Pen, Steven 1726 FRA0.001-0.7415-11.10 
  Aumont, Alexandre 1734 FRA1.0010.27154.05 
  Barbot, Pierre 2050 FRA0.001-0.3115-4.65 
  Fernandez, Clement 1695 FRA1.0010.22153.30 

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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