Individual Calculations April 2013
 Issa, Mohammed  Total change: -46.20  Rating chartPersonal card
 27ème Festival International des Jeux "Open Pierre et Vacances" B CANNES FRA 2013-02-25
RcRownchangeKK*chgGame
 1748 1753 1.00 8 -3.08 15 -46.20 
  Edwards, Ray B 1979 ENG0.001-0.2115-3.15 
  Kozlowski, Thierry 1932 FRA0.001-0.2715-4.05 
  Engel, Gerard 1645 FRA0.501-0.1515-2.25 
  Leibenguth, Pablo 1660 FRA0.001-0.6315-9.45 
  Brochet, Thierry 1626 FRA0.001-0.6715-10.05 
  Devarenne, Jean-Claude 1677 FRA0.501-0.1015-1.50 
  Valero, Paul-Elie 1744 FRA0.001-0.5115-7.65 
  Bayer, Jean-Pierre 1724 FRA0.001-0.5415-8.10 

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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