Individual Calculations July 2008
 Krief, Pierre  Total change: 5.85  Rating chartPersonal card
 7e Open de Malakoff Malakoff FRA 2008-04-19
RcRownchangeKK*chgGame
 1891 1627 1.50 6 0.39 15 5.85 
  Koum, Rene 1743 FRA1.0010.66159.90 
  Roumegous, Christophe 1977 FRA0.001-0.1115-1.65 
  Debehaigne, Benoit 1923 FRA0.001-0.1515-2.25 
  Marechal, Pascal 1893 FRA0.001-0.1815-2.70 
  Marcelin, Philippe 1927 FRA0.001-0.1515-2.25 
  Luksenberg, Emmanuel 1885 FRA0.5010.32154.80 

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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