Individual Calculations April 2009
 Mony, Didier  Total change: -12.00  Rating chartPersonal card
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1890 1689 0.00 2 -0.48 25 -12.00 
  Dorlet, Nicolas 1880 FRA0.001-0.2525-6.25 
  Flour, Pierre 1899 FRA0.001-0.2325-5.75 

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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