Individual Calculations April 2009
 Rodriguez, Jean-Pierre  Total change: -31.30  Rating chartPersonal card
 11e tournoi de Noel Montigny le Bretonneux FRA 2008-12-26
RcRownchangeKK*chgGame
 1881 1693 0.00 4 -1.09 25 -27.25 
  Baron, Romuald 1942 FRA0.001-0.1925-4.75 
  Baron, Daniel 2043 FRA0.001-0.1125-2.75 
  Brisson, Pascal 1810 FRA0.001-0.3425-8.50 
  Habunek, Patrick 1730 FRA0.001-0.4525-11.25 

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
 Criteriums - R2-3 IDF FRA 2009-01-30
RcRownchangeKK*chgGame
 1782 1695 0.50 2 -0.27 15 -4.05 
  Delgove, Cyrille 1699 FRA0.5010.01150.15 
  Jourdain, Antoine 1864 FRA0.001-0.2815-4.20 

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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