Individual Calculations September 2009
 Russo, Juan Jose  Total change: -9.00  Rating chartPersonal card
 Torneo Ajedrez para Todos FADA Mar del Plata ARG 2009-06-19
RcRownchangeKK*chgGame
 2144 1806 0.00 3 -0.36 25 -9.00 
  Rodi, Luis f2156 ARG0.001-0.1125-2.75 
  Sandoval, Teofilo 2121 PER0.001-0.1425-3.50 
  Nedilski, Diego f2156 ARG0.001-0.1125-2.75 

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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