Individual Calculations September 2011
 Dubos, Jean-Luc  Total change: -22.50  Rating chartPersonal card
 Open International de Créon - B CREON FRA 2011-08-01
RcRownchangeKK*chgGame
 1539 1699 3.50 6 -0.75 30 -22.50 
  Sac, Olivier 1524 FRA0.001-0.7330-21.90 
  Lasserre, Marc 1643 FRA0.501-0.0830-2.40 
  Pineau, Jean 1483 FRA1.0010.22306.60 
  Peignien, Laurent 1583 FRA1.0010.343010.20 
  Locatelli, Claude 1578 FRA0.001-0.6630-19.80 
  Crepin, Charles-Antoine 1420 FRA1.0010.16304.80 

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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