Individual Calculations July 2009
 Zeta, Rodrigo  Total change: -18.45  Rating chartPersonal card
 Legislatura Copa Norberto Laporta Buenos Aires ARG 2009-04-01
RcRownchangeKK*chgGame
 2033 2061 1.50 5 -1.23 15 -18.45 
  Bronstein, Luis Marcos m2401 ARG0.001-0.1215-1.80 
  Codigone, Maximiliano 1834 ARG0.501-0.2915-4.35 
  Toranzo, Sebastian 1859 ARG0.001-0.7615-11.40 
  Perucca, Jorge 1874 ARG1.0010.26153.90 
  Guerrero, Alvaro 2197 URU0.001-0.3215-4.80 

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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