Individual Calculations April 2009
 Dahman, Islam  Total change: -7.00  Rating chartPersonal card
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1877 1945 5.00 9 -0.28 25 -7.00 
  Jouy, Jean-Louis 1749 FRA1.0010.25256.25 
  Gocheva, Rumiana B. wm2174 BUL0.001-0.2125-5.25 
  Jourde, Michel 1825 FRA0.501-0.1625-4.00 
  Meylan, Andre 1808 SUI0.001-0.6825-17.00 
  Le Manh, Dong 1651 FRA1.0010.15253.75 
  Gautier, Franck 1850 FRA1.0010.37259.25 
  Levacic, Adrien 1877 FRA1.0010.412510.25 
  Libens, Michel 2076 FRA0.001-0.3225-8.00 
  Sarramagna, Bernard 1880 FRA0.501-0.0925-2.25 

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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