Individual Calculations September 2009
 Guemas, Maurice  Total change: 42.50  Rating chartPersonal card
 Tournoi Interne Angers Angers FRA 2009-05-23
RcRownchangeKK*chgGame
 1694 1409 1.00 3 0.49 25 12.25 
  Mauget, Jean-Pierre 1759 FRA0.001-0.1125-2.75 
  Gauthier, Laurent 1759 FRA0.001-0.1125-2.75 
  Mercier, Gaetan 1565 FRA1.0010.712517.75 

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)
 
 9e Open "Cote de Jade" Pornic FRA 2009-07-31
RcRownchangeKK*chgGame
 1693 1444 2.00 4 1.21 25 30.25 
  Louf, Claude 1621 FRA1.0010.732518.25 
  Broin, Christian 1748 FRA0.5010.36259.00 
  Cargoet, Thibaud 1679 FRA0.001-0.2125-5.25 
  Aumont, Alexandre 1722 FRA0.5010.33258.25 

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)
 

 

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