Individual Calculations September 2009
 Pierrot, Philippe  Total change: 3.75  Rating chartPersonal card
 Championnat de France - Open C Nimes FRA 2009-08-11
RcRownchangeKK*chgGame
 1645 1461 2.00 7 0.15 25 3.75 
  Landes, Rene 1685 FRA0.5010.28257.00 
  Farwagi, Fouad-Pierre 1726 FRA0.5010.32258.00 
  Malassagne, Raphael 1639 FRA0.001-0.2725-6.75 
  Vernay, Gaspard 1598 FRA0.5010.18254.50 
  Duval, Simon 1647 FRA0.001-0.2625-6.50 
  Priser, Gwendal 1602 FRA0.5010.19254.75 
  Foltz, Olivier 1619 FRA0.001-0.2925-7.25 

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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