Individual Calculations September 2009
 Delbono, Ruben  Total change: -16.50  Rating chartPersonal card
 IV Torneo Abierto La Proa Montevideo URU 2009-07-16
RcRownchangeKK*chgGame
 1975 1745 0.00 3 -0.66 25 -16.50 
  Ibanez, Rodrigo 1906 URU0.001-0.2925-7.25 
  Sanguinetti, Luis 2103 URU0.001-0.1025-2.50 
  Muniz, Gonzalo 1916 URU0.001-0.2725-6.75 

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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