Individual Calculations March 2012
 Marni-Sandid, Tarik  Total change: -27.45  Rating chartPersonal card
 8e open de Noel de Mont-de-Marsan MONT DE MARSAN FRA 2011-12-26
RcRownchangeKK*chgGame
 1715 1777 0.50 4 -1.83 15 -27.45 
  Gonzalez Fernandez, Jorge 1671 ESP0.001-0.6415-9.60 
  Lucazeau, Alain 1648 FRA0.501-0.1715-2.55 
  Mamah, Isabelle 1849 FRA0.001-0.4015-6.00 
  Gillet, Noel 1691 FRA0.001-0.6215-9.30 

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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