Individual Calculations July 2011
 Duplech, Stephane  Total change: -1.25  Rating chartPersonal card
 20eme Open International des Landes Cote Sud SOORTS HOSSEGOR FRA 2011-06-11
RcRownchangeKK*chgGame
 1689 1606 2.00 5 -0.05 25 -1.25 
  Raggini, Bernard 1727 FRA0.001-0.3425-8.50 
  Nivet, Patrick 1378 FRA1.0010.21255.25 
  Delorme, Armand 1781 FRA1.0010.732518.25 
  Le Gallen, Luc 2001 FRA0.001-0.0825-2.00 
  Petitcolas, Louis 1557 FRA0.001-0.5725-14.25 

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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