Individual Calculations May 2010
 Pernet, Roger  Total change: -33.75  Rating chartPersonal card
 114e open international Club 608 Paris FRA 2010-02-20
RcRownchangeKK*chgGame
 1725 1838 3.00 8 -2.07 15 -31.05 
  Champagne, Pascal 1686 FRA1.0010.30154.50 
  Selvi, Laurent 2008 FRA0.001-0.2815-4.20 
  Serac, Roland 1537 FRA0.501-0.3515-5.25 
  Leuly, Max 2152 FRA0.001-0.1415-2.10 
  Bellagamba, Pascal 1702 FRA0.001-0.6815-10.20 
  Attar, Rachid 1604 FRA0.501-0.2915-4.35 
  Abbey, Anate 1676 FRA0.001-0.7115-10.65 
  Da Costa, Manuel 1438  * FRA1.0010.08151.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 9e Open International d'Echecs de Malakoff 2010 Malakoff FRA 2010-04-17
RcRownchangeKK*chgGame
 1879 1838 3.00 7 -0.18 15 -2.70 
  Leclerc, Arnaud 1927 FRA0.001-0.3815-5.70 
  Mohammad Ghassemi, Vajieollah 1653 FRA1.0010.26153.90 
  Debehaigne, Benoit 1981 FRA0.001-0.3115-4.65 
  Sok, Michael 1704 FRA1.0010.32154.80 
  Riazuelo, Gilles 2114 FRA0.001-0.1715-2.55 
  Laurent-Tenaille, Christian 1675 FRA1.0010.28154.20 
  Sreeves, Clement 2098 SCO0.001-0.1815-2.70 

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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