Individual Calculations September 2009
 Sammartino, Gabriel  Total change: -1.95  Rating chartPersonal card
 2da Etapa Grand Prix CAA Buenos Aires ARG 2009-04-27
RcRownchangeKK*chgGame
 1963 1972 4.00 8 -0.13 15 -1.95 
  Garcia, Raimundo m2322 ARG0.001-0.1115-1.65 
  Coldman, Ricardo 1648 ARG1.0010.13151.95 
  Torella, Rodolfo 2062 ARG1.0010.62159.30 
  Rodriguez, Esteban 2151 ARG0.5010.23153.45 
  Arraga, Gerardo 1930 ARG0.001-0.5615-8.40 
  Ricchio, Mario 1889 ARG0.001-0.6115-9.15 
  Guelman, Jorge 1895 ARG1.0010.39155.85 
  Novoa, Fernando 1806 ARG0.501-0.2215-3.30 

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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