Individual Calculations October 2008
 Merlet, Francois  Total change: 6.75  Rating chartPersonal card
 11eme Open des Vins du Médoc Naujac sur Mer FRA 2008-06-22
RcRownchangeKK*chgGame
 1775 1510 0.50 3 -0.06 25 -1.50 
  Armas, Lara-Maria 1860 FRA0.001-0.1125-2.75 
  Joslin, Jerome 1803 FRA0.001-0.1525-3.75 
  Roux, Pierre-Yves 1662 FRA0.5010.20255.00 

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)
 
NOTE: K factor changed
 11eme Open Côte d'Argent Naujac sur Mer FRA 2008-07-12
RcRownchangeKK*chgGame
 1763 1486 0.50 2 0.15 15 2.25 
  Beukema, Stefan 1836 NED0.001-0.1115-1.65 
  Evrard, Jean-Luc 1689 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
 13eme open international de Creon Creon FRA 2008-07-28
RcRownchangeKK*chgGame
 1777 1486 1.50 7 0.40 15 6.00 
  Gilles De La Londe, Jean-F. 1768 FRA0.001-0.1615-2.40 
  Birebent, Guy 1763 FRA0.001-0.1715-2.55 
  Velasquez, Jean-Luc 1836 FRA0.001-0.1115-1.65 
  Dubertrand, Bernard 1721 FRA1.0010.791511.85 
  Percheron, Andre 1797 FRA0.001-0.1415-2.10 
  Bourjol, Daniel 1762 FRA0.5010.33154.95 
  Curely, Etienne 1794 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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