Individual Calculations January 2009
 Leray, Jean-Claude  Total change: 3.90  Rating chartPersonal card
 7e open international de Menton Menton FRA 2008-10-26
RcRownchangeKK*chgGame
 1877 1675 1.50 5 0.26 15 3.90 
  Dubois, Martine wm2016 FRA0.001-0.1215-1.80 
  Pavoncelli, Paolo 1865 ITA0.5010.25153.75 
  Angles D`auriac, Bernard 1884 MNC0.001-0.2315-3.45 
  Cayla, Jonathan 1844 FRA0.001-0.2815-4.20 
  Le Perf, Henri 1775 FRA1.0010.64159.60 

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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