Individual Calculations April 2009
 Midrouillet, Jean-Michel  Total change: -24.75  Rating chartPersonal card
 24e Open International d'Hiver de Nice Nice FRA 2008-12-26
RcRownchangeKK*chgGame
 1831 1725 0.50 4 -0.99 25 -24.75 
  Rosa, Flavio 1905 ITA0.001-0.2625-6.50 
  Hani, Lionel 1505 FRA0.501-0.2825-7.00 
  Luciani, Thibault 1841 FRA0.001-0.3425-8.50 
  Birens, Eric-Andre 2071 FRA0.001-0.1125-2.75 

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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