Individual Calculations July 2010
 Durez, Gerard  Total change: 3.30  Rating chartPersonal card
 12e open international de Saint Quentin en Yvelines Elancourt FRA 2010-04-25
RcRownchangeKK*chgGame
 1845 1628 2.00 7 0.22 15 3.30 
  Besombes, Romain 1746 FRA0.5010.16152.40 
  Couradin, Jean-Marie 1733 FRA1.0010.64159.60 
  Vallobra, Pierre 2028  * FRA0.001-0.0815-1.20 
  Criton, Roland 1999 FRA0.5010.40156.00 
  Plantet, Marc 1919 FRA0.001-0.1515-2.25 
  Kambrath, Yannick 1941 FRA0.001-0.1415-2.10 
  Guillet, Jacques 1547 FRA0.001-0.6115-9.15 
 * 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)
 

 

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