Individual Calculations July 2014
 Ferraro, Oscar Anibal  Total change: -2.25  Rating chartPersonal card
 2do Torneo Difundiendo Ajedrez Copa ZChessclock. Club Mariano Moreno Buenos Aires ARG 2014-05-19
RcRownchangeKK*chgGame
 1794 1828 2.00 4 -0.15 15 -2.25 
  Suito Nakasone, Catherine 1576 ARG1.0010.19152.85 
  Montoro, Gustavo E. 1990 ARG0.001-0.2915-4.35 
  Abate, Tomas 1625 ARG1.0010.24153.60 
  Artana, Rodrigo 1986 ARG0.001-0.2915-4.35 

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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