Individual Calculations May 2010
 Chalabi, Khaled  Total change: 0.00  Rating chartPersonal card
 Open du Haut-Rhin - A Zimmersheim FRA 2010-03-05
RcRownchangeRpKK*chgGame
 1717 0 0.00 3 0.00 1017   0.00 
  Goettelmann, Guillaume 1867 FRA0.0010.00 0.00 
  Devoille, Hugo 1704 FRA0.0010.00 0.00 
  Jonet, Gilbert 1581 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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