Individual Calculations March 2010
 Dahbi, Ahmed  Total change: 0.00  Rating chartPersonal card
 6e Open International de Noel Mont de Marsan FRA 2009-12-26
RcRownchangeRpKK*chgGame
 1739 0 1.50 7 0.00 1509   0.00 
  Lamue, Olivier 1742 FRA0.0010.00 0.00 
  Perrin, Herve 1449 FRA0.0010.00 0.00 
  Merlet, Francois 1564 FRA1.0010.00 0.00 
  Serra, Yannick 1875 FRA0.5010.00 0.00 
  Rundstrom, Douglas 1904 FRA0.0010.00 0.00 
  Hussein, Abdulaziz 1844 FRA0.0010.00 0.00 
  Roset, Olivier 1792 FRA0.0010.00 0.00 

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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