Individual Calculations April 2009
 Dubois, Martine  Total change: 22.65  Rating chartPersonal card
 25e Open International d'Echecs GENEVA SUI 2008-12-26
RcRownchangeKK*chgGame
 2173 2016 2.50 5 0.93 15 13.95 
  Sulava, Nenad g2366 CRO0.001-0.1115-1.65 
  Durand, Guillaume 1845 FRA0.501-0.2315-3.45 
  Broome, Tim 2159 HKG1.0010.691510.35 
  Maleki, Nicolas 2198 FRA1.0010.741511.10 
  Vuilleumier, Alexandre m2297 SUI0.001-0.1615-2.40 

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)
 
 N2 - R7 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2148 2018 0.50 1 0.18 15 2.70 
  Gentilleau, Jean-Philippe 2148 MNC0.5010.18152.70 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 2003 2018 4.00 7 0.40 15 6.00 
  Massuger, Lionel 1807 FRA1.0010.23153.45 
  Berthelot, Nathan 1787 FRA1.0010.21153.15 
  Lamb, Harry 2113 ENG1.0010.63159.45 
  Donskoi, Karel 2051 FRA0.5010.05150.75 
  Guedon, Stephane f2131 FRA0.5010.15152.25 
  Popov, Sinisa Dj 2069 SRB0.001-0.4315-6.45 
  Burton, Graham P 2061 ENG0.001-0.4415-6.60 

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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