Individual Calculations September 2012
 Pierrard, Bernard  Total change: -24.00  Rating chartPersonal card
 20ème open international de Saint-Affrique SAINT AFFRIQUE FRA 2012-07-21
RcRownchangeKK*chgGame
 1799 1861 3.00 8 -1.60 15 -24.00 
  Dussol, Pierre f2190 FRA0.001-0.1215-1.80 
  Sella, Laurent 1577 FRA1.0010.16152.40 
  Lewis, John 2118 FRA0.001-0.1815-2.70 
  Casasnovas, Vincent 1594 FRA1.0010.18152.70 
  Rouffignac, Tanguy 2053 FRA0.001-0.2515-3.75 
  Solanas, Ricardo 1576 FRA0.501-0.3415-5.10 
  Bizeul, Pierre 1647 FRA0.501-0.2715-4.05 
  Colin, Enzo 1638 FRA0.001-0.7815-11.70 

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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